Bizarre Patents
Mouse device with a built-in printer
A mouse device for use as an input device of a computer is provided that includes a housing in which recording paper is loadable, and a printer unit provided within the housing for printing on the recording paper print information received from the computer.
PatentStorm News
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 8173299 | Anode and battery An anode capable of relaxing the stress concentration and improving the characteristics and a battery using it are provided. The anode includes an anode current collector and an anode active material layer containing silicon (Si) as an element, wherein the anode act... | 05/08/2012 |
| 8168328 | Silicon thin film anode for lithium secondary battery and preparation method thereof Disclosed are a silicon thin film anode for a lithium secondary battery having enhanced cycle characteristics and capacity and a preparation method thereof. A preparation method for a silicon thin film anode for a lithium secondary battery, comprises: preparing a co... | 05/01/2012 |
| 8168329 | Electrochemical composition and associated technology A composition for use in an electrochemical redox reaction is described. The composition may comprise a material represented by a general formula MyXO4 or AxMyXO4, where each of A (where present), M, and X indep... | 05/01/2012 |
| 8158281 | Anode active material and battery using the same A battery with a high capacity and superior cycle characteristics and an anode active material used in the battery are provided. An anode includes an anode active material capable of reacting with lithium. The anode active material includes tin, cobalt and carbon as... | 04/17/2012 |
| 8153295 | Positive electrode active material and its manufacturing method, positive electrode for lithium secondary cell using same, and lithium secondary cell A positive active material is provided which can inhibit side reactions between the positive electrode and an electrolyte even at a high potential and which, when applied to a battery, can improve charge/discharge cycle performance without impairing battery performa... | 04/10/2012 |
| 8148012 | Method for forming active material on a current collector of negative electrode using feedback process with measuring collector In a method for manufacturing a negative electrode for a battery, an active material layer including a metallic element M and an element A that is at least any one of oxygen, nitrogen, and carbon is formed on a current collector. This active material layer is irradi... | 04/03/2012 |
| 8148011 | Surface stabilized electrodes for lithium batteries An uncycled, preconditioned positive metal-oxide or lithium-metal-oxide electrode for a non-aqueous lithium electrochemical cell, the electrode being preconditioned in an aqueous or a non-aqueous solution containing stabilizing cations and anions that are etched int... | 04/03/2012 |
| 8142932 | Core-shell spinel cathode active materials for lithium secondary batteries, lithium secondary batteries using the same and method for preparing thereof Disclosed herein is a core-shell spinel cathode active material for lithium secondary batteries. The core portion of the active material is made of a spinel manganese-containing material substituted with fluorine or sulfur, having 4V-grade potential and showing low-... | 03/27/2012 |
| 8142931 | Nonaqueous electrolyte secondary battery and method of manufacturing negative electrode thereof A method of manufacturing a negative electrode for a nonaqueous electrolyte secondary battery includes the following three steps of: A) fabricating the negative electrode by depositing a negative electrode active material on a current collector; ... | 03/27/2012 |
| 8133613 | Nonaqueous electrolyte secondary battery anode material with a uniform metal-semiconductor alloy layer The present invention relates to nonaqueous electrolyte secondary batteries and durable anode materials and anodes for use in nonaqueous electrolyte secondary batteries. The present invention also relates to methods for producing these anode materials. In the presen... | 03/13/2012 |
| 8129076 | Electrode for lithium batteries and method of manufacturing electrode for lithium batteries To accelerate a film formation rate in forming a negative electrode active material film by vapor deposition using an evaporation source containing Si as a principal component, and to provide an electrode for lithium batteries which is superior in productivity, and ... | 03/06/2012 |
| 8124279 | Nanoscalar silicon particles in negative electrode materials for use in lithium-ion batteries The invention relates to an electrode material for a lithium ion battery which is distinguished by the fact that the electrode material comprises 5-85% by weight of nanoscale silicon particles which have a BET surface area of from ... | 02/28/2012 |
| 8124280 | Intermetallic electrodes for lithium batteries This invention relates to intermetallic negative electrode compounds for non-aqueous, electrochemical lithium cells and batteries. More specifically, the invention relates to one or more electrode components or compositions, one of which contains the basic structura... | 02/28/2012 |
| 8119283 | Negative active material for rechargeable lithium battery, method of preparing same and rechargeable lithium battery including same The present invention relates to negative active materials for rechargeable lithium batteries, manufacturing methods thereof, and rechargeable lithium batteries including the negative active materials. A negative active material for a rechargeable lithium battery in... | 02/21/2012 |
| 8114542 | Method for production of an anode for a lithium-ion battery The invention relates to a method for producing an anode for a lithium-ion battery, said anode comprising a current collector formed from a transition metal M in the form of a foam and an active material comprising a binary phosphide of said metal M, said active mat... | 02/14/2012 |
| 8110307 | Negative electrode for lithium secondary battery, method for producing same, and lithium secondary battery comprising such negative electrode for lithium secondary battery A negative electrode 100 for a lithium secondary battery includes: a current collector 11; a negative-electrode active material body 12 supported by the current collector 11, the negative-electrode active material body 12 having a ... | 02/07/2012 |
| 8101298 | Method of fabricating fibres composed of silicon or a silicon-based material and their use in lithium rechargeable batteries A method of fabricating fibres of silicon or silicon-based material comprises the steps of etching pillars on a substrate and detaching them. A battery anode can then be created by using the fibres as the active material in a composite anode electrode. ... | 01/24/2012 |
| 8088514 | Nonaqueous electrolyte battery having a negative electrode active material with a lithium insertion potential of at least 0.2V (vs.Li/Li+) or formed of a lithium titanium oxide or a titanium-containing composite oxide A nonaqueous electrolyte battery includes a positive electrode containing an active material, a negative electrode, and a nonaqueous electrolyte, the negative electrode including a current collector and a negative electrode active material supported by the current c... | 01/03/2012 |
| 8080336 | Alkaline dry battery An alkaline dry battery of this invention includes: a positive electrode including at least one of a manganese dioxide powder and a nickel oxyhydroxide powder; a negative electrode including a zinc alloy powder; a separator interposed between the positive electrode ... | 12/20/2011 |
| 8080335 | Powder material, electrode structure using the powder material, and energy storage device having the electrode structure A powder material which can electrochemically store and release lithium ions rapidly in a large amount is provided. In addition, an electrode structure for an energy storage device which can provide a high energy density and a high power density and has a long life,... | 12/20/2011 |
| 8080337 | Electrode for lithium secondary battery and lithium secondary battery using same The present invention has an object of providing a lithium secondary battery and an electrode for a lithium secondary battery having a superb cycle characteristic. The present invention relates to an electrode for a lithium secondary battery, and a lithium se... | 12/20/2011 |
| 8080334 | Lithium secondary battery In order to enhance charge and discharge efficiency and to improve cycle characteristics by increasing a facing area between a positive electrode active material and a negative electrode active material, in a negative electrode for lithium secondary battery having a... | 12/20/2011 |
| 8076027 | Negative electrode for lithium secondary battery, lithium secondary battery using same, and methods for manufacturing those A negative electrode for a secondary battery includes a separator; a negative electrode active material layer which is fixed to the separator and can store and emit lithium ions; and a current collector layer formed on the side of the separator opposite to the negat... | 12/13/2011 |
| 8071237 | Negative electrode active material and negative electrode using the same and lithium ion secondary battery In a negative electrode active material for a lithium ion secondary battery including a silicon oxide capable of absorbing and desorbing lithium ions, a silicon oxide having structural units each in the form of a tetrahedron in which a silicon atom is located at its... | 12/06/2011 |
| 8071238 | Silicon-containing alloys useful as electrodes for lithium-ion batteries An electrode composition for a lithium ion battery having the formula SixSnqMyCz where q, x, y, and z represent atomic percent values and (a) (q+x)>2y+z; (b) q≧0, (c) z≧0; and (d) M is one or more metals selected from ... | 12/06/2011 |
| 8067115 | Non-aqueous electrolyte secondary battery A non-aqueous electrolyte secondary battery comprising at least a negative electrode having a current collector provided thereon with convex portions and columnar bodies formed on the convex portions, each of the columnar bodies comprising n stages (where n≧2) of ... | 11/29/2011 |
| 8067117 | Cathode materials for secondary (rechargeable) lithium batteries The invention relates to materials for use as electrodes in an alkali-ion secondary (rechargeable) battery, particularly a lithium-ion battery. The invention provides transition-metal compounds having the ordered-olivine or the rhombohedral NASICON structure and the... | 11/29/2011 |
| 8067116 | Highly reversible lithium intercalating electrode active material, preparation method thereof, electrode and secondary battery comprising the same Disclosed are an electrode active material, having a composition of SnPx (0.9≦x≦0.98), an electrode comprising the same, and a lithium secondary battery comprising the electrode. Also disclosed is a method for preparing an electrode active material having a comp... | 11/29/2011 |
| 8048564 | Nonaqueous electrolyte secondary battery and method of forming positive electrode A positive electrode active material is formed of a lithium containing layered oxide. The lithium containing layered oxide contains either or both of LiANaBMnxCoyO2±α that belongs to a space group P63 | 11/01/2011 |
| 8048563 | Anode, battery, and methods of manufacturing them A battery using the anode, and methods of manufacturing the anode and the battery are provided. The battery is capable of relaxing stress while securing the contact characteristics between an anode current collector and an anode active material layer, and capable of... | 11/01/2011 |
| 8039149 | Bismuth oxyfluoride based nanocomposites as electrode materials The present invention relates to bismuth oxyfluoride nanocomposites used as positive electrodes in primary and rechargeable electromechanical energy storage systems. ... | 10/18/2011 |
| 8029928 | Positive electrode active material powder The positive electrode active material powder of the present invention is a positive electrode active material powder, including primary particles and aggregated particles of primary particles, wherein an average particle diameter of primary particles and aggregated... | 10/04/2011 |
| 8017269 | Anode active material, method of preparing the same, and anode and lithium battery containing the anode active material An anode active material is provided. The anode active material includes a silicon thin film containing crystalline silicon having a Raman shift in a Raman spectrum ranging from about 490 to about 500 cm−1 and a full width at half maximum (FWHM) ranging... | 09/13/2011 |
| 8003253 | Non-aqueous electrolyte secondary battery A non-aqueous electrolyte secondary battery including: a positive electrode; a negative electrode, and a non-aqueous electrolyte. The negative electrode includes a negative electrode active material that includes at least Si. The non-aqueous electrolyte includes lit... | 08/23/2011 |
| 7998617 | Cathode materials for secondary (rechargeable) lithium batteries The invention relates to materials for use as electrodes in an alkali-ion secondary (rechargeable) battery, particularly a lithium-ion battery. The invention provides transition-metal compounds having the ordered-olivineor the rhombohedral NASICON structure and the ... | 08/16/2011 |
| 7998618 | Lithium metal phosphates, method for producing the same and use thereof as electrode material The invention describes a process for producing a compound of the formula LiMPO.sub.4, in which M represents at least one metal from the first transition series, comprising the following steps: a) production of a precursor mixture, containing at least one Li.sup.+ s... | 08/16/2011 |
| 7989108 | Non-aqueous electrolyte battery and producing method thereof A non-aqueous electrolyte battery of the present invention includes a positive electrode, a negative electrode, and a non-aqueous electrolyte. The negative electrode includes a molded body made by compression molding a granulated material containing a negative elect... | 08/02/2011 |
| 7972727 | Electrode compositions based on an amorphous alloy having a high silicon content An electrode composition for a lithium ion battery that includes an amorphous alloy having the formula SixMyAlz where x, y, and z represent atomic percent values and (a) x+y+z=100, (b) x≧55, (c) y0, and (e) M is one or m... | 07/05/2011 |
| 7972726 | Primary alkaline battery containing bismuth metal oxide Primary alkaline batteries containing pentavalent bismuth metal oxides are disclosed. ... | 07/05/2011 |
| 7972728 | Cathode materials for secondary (rechargeable) lithium batteries The invention relates to materials for use as electrodes in an alkali-ion secondary (rechargeable) battery, particularly a lithium-ion battery. The invention provides transition-metal compounds having the ordered-olivineor the rhombohedral NASICON structure and the ... | 07/05/2011 |
