Bizarre Patents
Reward Candy Dispenser for Personal Computers
A personal computer peripheral, battery powered reward candy dispenser which immediately presents students with a single candy for each problem completed correctly.
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 |
| 7396612 | Lithium ion secondary battery A lithium ion secondary battery includes a positive electrode capable of absorbing and desorbing lithium ion, a negative electrode capable of absorbing and desorbing lithium ion, a porous film interposed between the positive electrode and the negative electrode, and... | 07/08/2008 |
| 7338587 | Electrochemical process for oxidation of alkanes to alkenes An electrochemical process for the oxidation of an alkane to at least one corresponding alkene uses an electrochemical cell having an anode chamber on one side of a proton conducting medium, and a cathode chamber on the other side of the said medium. The alkane is o... | 03/04/2008 |
| 7335448 | Lithium ion secondary battery A lithium ion secondary battery includes: (a) a positive electrode plate comprising an active material part and a current collector carrying the active material part, the active material part comprising a positive electrode active material capable of absorbing or de... | 02/26/2008 |
| 7314681 | Cylindrical alkaline cells with increased discharge performance An alkaline battery cell with increased discharge capacity is provided. Both the internal volume and the electrode interfacial surface area are increased, without unnecessarily increasing the overall cell volume, by increasing the height but not the diameter of the ... | 01/01/2008 |
| 7258948 | Non-aqueous electrolyte secondary battery and manufacturing methods of an electrode used therein To provide a non-aqueous electrolyte secondary battery adapted to prevent an internal short circuit between an positive electrode and a negative electrode caused by the penetration of electrically conductive micro particles through a separator, which occurs when win... | 08/21/2007 |
| 7223492 | Laminated structure of flat plate type solid oxide fuel cell A laminated structure of a flat plate type solid oxide fuel cell is made up of an alloy metal separator having a flat plate and a slit plate, wherein the flat plate is brought into contact with the slit plate after the slit plate is brought into contact with an air ... | 05/29/2007 |
| 7011906 | Battery for an electrical appliance that consumes low voltage battery A battery for electrical appliances that consume low voltage battery has a body containing a fluid material that is composed of active carbon and water therein, two conductive rods functioning as the opposite electrodes of the battery and extending into the body, an... | 03/14/2006 |
| 6890684 | Method of binding an electrolyte assembly to form a non-aqueous electrolyte secondary battery There is proposed a non-aqueous electrolyte secondary battery having an electrode assembly which is impregnated with a non-aqueous electrolyte solution, wherein the battery can be made thin while maintaining improved capacity, large-current characteristics and cycle... | 05/10/2005 |
| 6855455 | Electrode unit for rechargeable electrochemical cells The invention relates to an electrode unit for rechargeable electrochemical cells, e.g. accumulator cells, whose energy storage properties are drawn from the deposition of an element such as metal or an alloy. The electrode unit has an electrode (2) and a por... | 02/15/2005 |
| 6709785 | Stacked electrochemical cell and method for preparing the same The present invention relates to an electrochemical element, specifically an electrochemical element with improved energy density comprising multiply stacked electrochemical cells. In order to achieve such objects, the present invention provides an electroche... | 03/23/2004 |
| 6656629 | High rate electrochemical cell An electrochemical cell construction having a large anode-to-cathode interfacial surface area to realize improved high rate service performance in an easy-to-manufacture construction. A first electrode, such as the cathode, is formed having a conductive c... | 12/02/2003 |
| 6569560 | Battery with encapsulated electrode plates A starved electrolyte battery utilizes resilient fibrous mat electrode plate separators. The resilient electrode plate separators extend beyond the peripheral edges of the electrode plates in the plate stack(s) of the battery and a) encapsulate, at least ... | 05/27/2003 |
| 6399241 | Nonaqueous electrolyte battery It is an object to quickly disperse heat generated when short circuit occurs between a positive electrode and a negative electrode. A nonaqueous-electrolyte battery is disclosed which incorporates: an encapsulating medium constituted by a laminated film i... | 06/04/2002 |
| 6387564 | Non-aqueous secondary battery having an aggregation layer A non-aqueous secondary battery wherein internal short circuits caused by some kinds of manufacturing processes can be prevented by avoiding the falling of active material particles from end faces of sheet electrodes, and the battery capacity of an electr... | 05/14/2002 |
| 6326102 | High rate electrochemical cell with increased anode-to-cathode interface surface area An electrochemical cell construction having a large anode-to-cathode interfacial surface area to realize improved high rate service performance in an easy-to-manufacture construction. A first electrode, such as the cathode, is formed having a conductive c... | 12/04/2001 |
| 6265108 | Flooded valve regulated lead-acid battery having improved life A valve regulated lead-acid battery having a plurality of negative and positive electrode plates, a plurality of separators soaked with electrolyte interleaved between the plates, a negative strap and positive strap interconnecting the respective pluralit... | 07/24/2001 |
| 6207316 | Rechargeable battery system with large-pored and small-pored separator arrangement The invention relates to a rechargeable battery system with a plurality of electrodes in an electrolyte space filled with electrolyte, which can be tapped with the aid of an electrical tap. At least one of the electrodes is constructed as a substantially ... | 03/27/2001 |
| 6087045 | Primer with electrochemically inert particulate and process for fabricating same A primer material for use with an electrode. The primer includes a fluid medium and electrochemically inert particulate having a dimensional thickness greater than the dimensional thickness of the fluid medium after the fluid medium is at least partially ... | 07/11/2000 |
| 5635312 | Layer-built chemical cell device There is provided a layer-built chemical cell device, comprising a positive electrode including a current collecting material and an active substance, a negative electrode including another current collecting material and another active substance, an elec... | 06/03/1997 |
| 4595640 | Lubricant system for magnetic recording media containing isomeric acids or alcohols An improved lubricant system for magnetic recording media such as helical scan video tapes is disclosed. The resulting improved magnetic recording media comprise the usual flexible or rigid backing and a magnetizable layer on the backing, but the lubrican... | 06/17/1986 |
| 4382117 | Separator for electrochemical high temperature cell A separator for electrochemical high temperature cells having solid positive and negative electrodes and a molten liquid electrolyte formed through a poured accumulation of ceramic particles in which the electrolyte is mainly fixated. The porosity of the ... | 05/03/1983 |
| 4275129 | Galvanic high-temperature cell with solid negative electrode and molten electrolyte In a high-temperature cell using, for example, the system Li(Al)/LiCl, KCl/MeS (wherein Me is a heavy metal) the operating temperatures and the composition of the molten electrolyte are so selected that a solid phase is created through partial precipitati... | 06/23/1981 |
