U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Bizarre Patents

Patent No. 6711769

Pillow with retractable umbrella

A pillow assembly having a supporting assembly and a retractable umbrella assembly that is easily transportable and allows a user to support his/her head while covering their face from sunlight.

Newsletter  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.

 

Class 428/665 - W-base component


Subclass of Class 428 - Stock material or miscellaneous articles
Definition: Subject matter in which the Group VIB metal is tungsten
No. of patents: 115
Last issue date: 12/14/2010


1      
NumberTitleIssue Date
7851070Diffusion barrier alloy film and high-temperature apparatus member
A diffusion barrier alloy film has a diffusion barrier layer which has more excellent diffusion barrier properties than an Re—Cr alloy film, and can stand usage at higher temperatures (e.g., 1150° C. or higher). The diffusion barrier layer is made of an Re—W al...
12/14/2010
7326472Golf club head
A head body of a golf club head has a hollow portion defined by an outer wall. An opening portion is provided in a part of the head body. A small tungsten alloy piece having a shape fittable to the opening portion so as to cover the opening portion is fixedly attach...
02/05/2008
7252751Methods for electrically forming materials
The invention includes a method of forming a material which comprises at least two elements. More specifically, the method comprises providing an electrolytic cell comprising a cathode, an anode, and an electrolytic solution extending between the cathode and anode. ...
08/07/2007
7128980Composite component for fusion reactors
A highly heat-resistant laminated component for a fusion reactor has at least of a plasma-facing area made of tungsten or a tungsten alloy, a heat-dissipating area of copper or a copper alloy with a mean grain size of more than 100 μm, and an interlayer of a refrac...
10/31/2006
7001670Wear protection layer for piston rings, containing wolfram carbide and chromium carbide
The invention relates to a wear protection layer for piston rings in internal combustion engines consisting essentially of chromium carbides, wolfram carbide, chromium and nickel. The wear protection layer is formed from a mixture of powders in which the first powde...
02/21/2006
6984358Diffusion bonding process of two-phase metal alloys
A method for producing diffusion bonds between components formed of tungsten heavy alloy (WHA) uses aid material to accelerate diffusion across the joint surfaces. The aid material consists of an alloy of palladium (Pd) with one or more of the secondary elements of ...
01/10/2006
6866943Bond pad structure comprising tungsten or tungsten compound layer on top of metallization level
A bond pad structure formed over a predetermined area of an IC substrate comprising quickly and easily removable redundancy and passivation layers upon lithography and plasma etching in a plasma containing Cl2, the bond structure comprises: a liner or low...
03/15/2005
6803117Magnetic recording medium with an exchange layer structure including a CoCrPtB ferromagnetic layer
A magnetic recording medium for high areal recording density that has excellent thermal fluctuation resistance and recording/reproduction characteristics, and a method of producing the same. The magnetic recording medium includes a glass substrate, an NiP layer havi...
10/12/2004
6692833Article formed by depositing a tungsten-based and/or molybdenum-based layer on a rigid substrate
The present invention is directed to a process for depositing at least one layer (3) based on tungsten and/or on molybdenum by chemical vapor deposition on a non-conductive substrate (1), such as glass, ceramic, glass-ceramic, or polymer, which includes p...
02/17/2004
6660413Component of a magnetic recording medium with sealing layer for corrosion protection
A component of a recording device comprising a magnetic layer, means for improving corrosion resistance of the magnetic layer and a carbon overcoat, and a method of making and using the same are disclosed. The means for improving corrosion resistance of t...
12/09/2003
6565988Composite for high thermal stress
The invention provides a component or composite part, such as a divertor plate for the "first wall" of a fusion reactor, adapted to endure a high thermal load, which is made, at least in some sections, of tungsten or a tungsten alloy. In accordance with t...
05/20/2003
6544667Magnetic recording medium, producing method of the same and magnetic recording system
In a magnetic recording medium having Co-based alloy magnetic layer containing Pt formed on a substrate through an underlayer, by forming said underlayer with plural underlayers including double layer structure which is formed by piling up 1st underlayer ...
04/08/2003
6531226Brazeable metallizations for diamond components
A multilayer brazeable metallization structure for diamond components is described. The brazeable metallization finds particular application for the attachment of diamond components such as heat spreaders in electronic packages that incorporate high power...
03/11/2003
6503641Interconnects with Ti-containing liners
An electrical conductor for use in an electronic structure is disclosed which includes a conductor body that is formed of an alloy including between about 0.001 atomic % and about 2 atomic % of an element selected from the group consisting of Ti, Zr, In, ...
01/07/2003
6492037Joined structure of dissimilar metallic materials
A friction welded joint structure includes friction welded dissimilar first and second metallic materials. The first metallic material has a rigidity greater than the second metallic material. The angle of the first metallic material to a free edge of the...
12/10/2002
6451185Diffusion bonded sputtering target assembly with precipitation hardened backing plate and method of making same
Described is a method for producing a diffusion bonded sputtering target assembly which is thermally treated to precipitation harden the backing plate without compromising the diffusion bond integrity. The method includes heat treating and quenching to al...
09/17/2002
6436550Sintered compact and method of producing the same
A highly reliable sintered compact which can be readily and safely produced, and a method for producing such sintered compact are provided. The sintered compact is preferably formed into a heat sink 1 which comprises a heat sink main body 2. The heat sink...
08/20/2002
6391473Cu plated ceramic substrate and a method of manufacturing the same
A Cu plated ceramic substrate is used in a semiconductor. On a ceramic substrate layer, a thin-film Cr layer is put, and a thin-firm Au layer is put on the Cr layer. The Au layer is plated with Cu. By providing the Au and Cr layers between the ceramic pla...
05/21/2002
6376097Recording media with a TiW sealing layer
Sputter-deposited TiW film interposed between a magnetic layer and a nitrogen-containing overcoat of a magnetic recording medium significantly reduces the migration of nitrogen from the overcoat to the magnetic layer, thereby improving the magnetic record...
04/23/2002
6372364Nanostructure coatings
A thin film product having a nanostructured surface, a laminate product including the thin film and a temporary substrate opposite the nanostructured surface, a laminate product including the thin film and a final substrate attached to the nanostructured ...
04/16/2002
6368729Tungsten film, method of manufacturing the same, and thin-film heater
The invention provides a thin-film heater having a high heat-resisting property and a high resistivity and suitable for low power consumption and for a compact and fine structure, and a method of manufacturing this thin-film heater. A thin-film heater con...
04/09/2002
6274015Diffusion bonded sputtering target assembly with precipitation hardened backing plate and method of making same
Described is a method for producing a diffusion bonded sputtering assembly which is thermally treated to precipitation harden the backing plate without compromising the diffusion bond integrity. The method includes heat treating and quenching to alloy sol...
08/14/2001
6255006Magnetic recording medium
A magnetic recording medium comprising a non-magnetic substrate having thereon a non-magnetic undercoat, a magnetic film and optionally a protective film. The magnetic film comprises a material containing Co as a main component. The non-magnetic undercoat...
07/03/2001
6218025Sintering electrode
A sintered electrode of high-melting metal (for example tungsten) is produced from spherical metal powder having a well defined particle size. The mean particle size is from 5 to 70 μm. The particle size distribution covers a range from at most 20% below...
04/17/2001
6214479Covered member and method of producing the same
This invention provides a covered member which possesses a high bond strength of a base material and a covering film, and has a smooth surface. The covered member comprises a base material and a covering film and the surface of the base material to be cov...
04/10/2001
6203931Lead frame material and process for manufacturing the same
The present invention provides a lead frame material and a process for manufacturing a lead frame material. The process includes forming an intermediate layer on a lead frame substrate by vacuum deposition and forming a top protective layer on the interme...
03/20/2001
6203752Rhenium-coated tungsten-based alloy and composite articles and method therefor
A furnace component having a tungsten-based substrate whose surface is protected by a rhenium-based layer in order to render the component less reactive to quartz, glass and other forms of silica. The layer preferably consists essentially of rhenium or rh...
03/20/2001
6200694Mo-W material for formation of wiring, Mo-W target and method for production thereof, and Mo-W wiring thin film
A Mo--W material for the formation of wirings is discloses which, as viewed integrally, comprises 20 to 95% of tungsten and the balance of molybdenum and inevitable impurities by atomic percentage. The Mo--W material for wirings is a product obtained by c...
03/13/2001
6162552Rhenium-coated tungsten-based alloy and composite articles and method therefor
A furnace component having a tungsten-based substrate whose surface is protected by a rhenium-based layer in order to render the component less reactive to quartz, glass and other forms of silica. The layer preferably consists essentially of rhenium or rh...
12/19/2000
6020076Joined ceramic structures and a process for the production thereof
A joined ceramic structure including a ceramic member and a metallic joining member joined to each other through a joining layer made of a brazing material wherein a metallic member is buried in the ceramic member in the state that a metal-exposed portion...
02/01/2000
6017401Conductivity improvement in thin films of refractory metal
A method of increasing conductivity of a refractory metal film disposed upon a substrate includes exposing the refractory metal film to an atmosphere comprising a silane of the form Sin H.sub.(2n+2), where n is a positive integer, while subject...
01/25/2000
5928799High temperature, high pressure, erosion and corrosion resistant composite structure
The present invention is a metallic composite which is resistant to erosion and corrosion at the high temperatures and pressures which are encountered in gun tubes, including projectile launchers. This composite comprises a ductile layer of rhenium or a r...
07/27/1999
5856028Process for producing a metal-coated, metallized component of aluminum nitride ceramic and metal-coated component obtained thereby
A component of aluminum nitride metallized with a metallizing paste containing: (i) a pulverulent glass of the MnO--Al2 O3 --SiO2 system as an adhesion promotor having a mean particle size of 2-15 μm; (ii) a refractory me...
01/05/1999
5856026High aspect ratio low resistivity lines/vias by surface diffusion
A structure and method for fabricating circuits which use field effect transistors (FETs), bipolar transistors, or BiCMOS (combined Bipolar/Complementary Metal Oxide Silicon structures), uses low temperature germanium gas flow to affect metals and alloys ...
01/05/1999
5851643Magnetic recording media and magnetic recording read-back system which uses such media
A magnetic recording media with a magnetic film made from at least two layers stacked via a non-magnetic intermediate layer, wherein the magnetic film is formed on a structure control underlayer situated on a non-magnetic substrate. A magnetic recording s...
12/22/1998
5783316Composite material having high thermal conductivity and process for fabricating same
A process for fabricating a composite material such as that having high thermal conductivity and having specific application as a heat sink or heat spreader for high density integrated circuits. The composite material produced by this process has a therma...
07/21/1998
5776550Oxidation inhibitor coating
The invention relates to an oxidation inhibitor coating for high-melting metals selected from the group of molybdenum, tungsten, tantalum and niobium and/or alloys thereof. The oxidation inhibitor coating comprises 1 to 14% by weight boron, 0.1 to 4% by w...
07/07/1998
5744256Magnetic recording medium and method of producing same
The present invention relates to a high-density magnetic recording medium (or "media" as it is sometimes called) for a recording/reproduction system (such as thosed used in computer disk drives) and, more particularly, to a magnetic recording medium havin...
04/28/1998
5738948Electrode-wiring material and electrode-wiring substrate using the same
The present invention discloses an electrode wiring material including at least one main element selected from the group consisting of Mo and W and an additional element selected from the group consisting of Kr and Xe in an amount of 0.0003 atomic % to 3 ...
04/14/1998
5740516Firearm bolt
A firearm bolt prepared from an alloy of tungsten, nickel and iron having a density of about from 14.1 g/cc to 18.0 g/cc. The alloy preferably also contains at least one of molybdenum, cobalt, rhenium, tantalum and gold. The alloy is preferably manufactur...
04/14/1998
1      
 
Sign InRegister
Username  
Password   
forgot password?