Bizarre Patents
An electrified table cloth for preventing crawling insects from gaining access to the consumer's food or drink.
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 |
| 7371586 | Superconductor and process for producing the same A superconductor and a method for producing the same are provided. The method for producing a superconductor includes the step of forming a superconducting layer on a base layer by performing a film deposition at least three times, wherein the film thickness of a su... | 05/13/2008 |
| 6777808 | Capacitor for signal propagation across ground plane boundaries in superconductor integrated circuits The self inductance associated with a capacitance A52 in a superconductor integrated circuit (FIG. 1) is reduced by adding a layer of superconductor metal (A54) overlying the capacitor, effectively producing a negative inductance to counteract t... | 08/17/2004 |
| 6583362 | Zirconia-stabilized multi-filamentary niobium-tin superconducting wire A multi-filament superconducting wire in which the filaments comprise zirconia-stabilized ultra-fine grain Nb3 Sn. The superconducting wire is formed by wire-drawing a preform comprising a metallic matrix and at least one niobium alloy rod havi... | 06/24/2003 |
| 6508888 | Stabilizer conductor comprising an aluminum based cryogenic stabilizer A superconducting conductor and method for its production. The conductor is formed of least one superconducting core and an aluminum based cryogenic stabilizer which is a high purity Al--Fe--Ni aluminum alloy having a composition, in % by weight: 200 ppmà... | 01/21/2003 |
| 6470564 | Method of manufacturing aluminum-stabilized superconducting wire A method of manufacturing an aluminum-stabilized superconducting wire, which comprises the step of hot-extrusion-coating an entirety or a part of an outer circumference of a superconducting wire (11) which includes a superconducting filament embedded in a... | 10/29/2002 |
| 6324746 | Method of manufacturing a stable multifilament superconductor with reduced losses A method of manufacturing a stable multifilament multiconductor with reduced losses includes making a billet by the single stacking technique. Conductive matrix rods and/or resistive matrix rods are disposed in the superconductor filament of the billet to... | 12/04/2001 |
| 6255596 | Aluminum stabilized superconductor with Cu and Mg A tube made of oxygen free copper is filled with a plurality of copper matrix Nb--Ti superconducting lead wires to obtain a composite billet. The resulting billet is subjected to hydrostatic pressure extrusion. Further, ageing heat treatment and wire draw... | 07/03/2001 |
| 6184765 | Switch useful at superconducting temperatures and comprising superconducting material The present invention is directed, inter alia, to a switch comprising: (A) a superconducting material whose field cooled and zero field cooled ac permittivities differ from each other, and whose field cooled and zero field cooled ac susceptibilities differ fro... | 02/06/2001 |
| 6169397 | Damped superconducting coil system having a multiturn, planar geometry superconducting coil and shunt resistors electrically connecting successive coil turns The operation of a planar geometry superconducting coil used in conjunction with a ground plane is improved by intracoil damping. This damping reduces coil resonances. The improvement consists of an intracoil shunt, which damps the resonances of the coil ... | 01/02/2001 |
| 6038759 | Method of producing a superconductor billet The invention relates to a method for producing a superconductor billet, in which superconductor billet there are used superconductor rods with a circular cross-section, and which superconductor billet can be extruded into a superconductor in a single-ste... | 03/21/2000 |
| 5891585 | Nb3 Al multi-filamentary superconducting wire An Nb3 Al multi-filamentary superconducting wire capable of realizing both stabilization of a superconducting state and increase in capacity is provided. The Nb3 Al multi-filamentary superconducting wire includes a core formed of cop... | 04/06/1999 |
| 5873158 | Method of manufacturing a multifilament superconductor with resistive barrier integrated into the outer ring The invention concerns a method of making a superconductor so that it includes, in cross-section: a central area, made up of a plurality of superconductor filaments of the NbTi, NbTiTa type or of any other alloy or substance based on Nb; a concentric, two... | 02/23/1999 |
| 5837941 | Superconductor wire A superconductor wire comprising a plurality of Nb--Ti superconductor filaments embedded in a copper matrix made of a copper alloy other than a two element copper alloy selected from the group consisting of a Cu--Ni alloy, a Cu--Sn alloy and a Cu--Mn allo... | 11/17/1998 |
| 5718034 | Aluminum stabilized superconductor supported by aluminum alloy sheath A new design for an aluminum stabilized superconductor which embeds the superconducting cable within a high purity aluminum stabilizer. This stabilizer is, in turn, partially surrounded by an aluminum alloy sheath. The aluminum alloy sheath is constructed... | 02/17/1998 |
| 5689875 | Superconductor with high volume copper Large amounts of stabilizing copper may be added to a superconducting core using an economical cladding process. One or more cladding strips of copper are bonded directly to the core without the use of a bonding agent. The copper cladding is fused to the ... | 11/25/1997 |
| 5656380 | Superconductive article and method of making A superconductive article is made from interwoven superconductive, metallic tapes. The interwoven tapes are electrically interconnected by a plurality of superconductive interconnections that extend between the interwoven tapes. Articles of the invention ... | 08/12/1997 |
| 5654098 | Superconducting wire and composite superconductor A superconducting wire saved in weight and enhanced in mechanical properties is provided without damaging electric and thermal characteristics as an Al stabilizer, and further a method for producing the same, a high strength Al sintered alloy and powders ... | 08/05/1997 |
| 5620798 | Aluminum stabilized superconductor supported by aluminum alloy sheath A new design for an aluminum stabilized superconductor which embeds the superconducting cable within a high purity aluminum stabilizer. This stabilizer is, in turn, partially surrounded by an aluminum alloy sheath. The aluminum alloy sheath is constructed... | 04/15/1997 |
| 5557072 | Superconductive conductor presenting improved protection against partial transitions A superconductive conductor protected against partial transitions, the conductor comprising a superconductive region made up of superconductive filaments embedded in a non-superconductive metal matrix, and a non-superconductive metal region, wherein the c... | 09/17/1996 |
| 5505790 | Method for enhancing critical current of triniobium tin A method is described which increases the critical current of triniobium tin by bonding thermal contraction control layers to the triniobium tin superconducting articles at a process temperature to form a composite, and subsequently cooling the composite ... | 04/09/1996 |
| 5476719 | Superconducting multi-layer microstrip structure for multi-chip modules and microwave circuits A multi-layer microstrip structure includes a substrate and a first superconducting layer deposited on the substrate. A first dielectric layer, made at least partially of benzocyclobutene (BCB), is deposited on the first superconducting layer. Additional ... | 12/19/1995 |
| 5442137 | Superconductor wire and method of manufacturing the same A housing is arranged outside a superconducting wire body to enclose it at a predetermined gap. A solder layer and/or a space are formed as a stress relaxation layer between the superconducting wire body and the housing. The gap between a surface of the s... | 08/15/1995 |
| 5364709 | Insulation for superconductors A superconducting article has a matrix core containing a superconductor, a copper stabilizer layer disposed about the core, and an insulating layer surrounding the copper stabilizer layer. The insulating layer is a metallurgically bonded layer of a refrac... | 11/15/1994 |
| 5359149 | Superconductive device for helping shield magnetic field A superconductive device for helping shield magnetic field comprises at least two members; a layer containing superconductive oxide over each of the members; connecting component for connecting the members to form a substrate; and connecting element for c... | 10/25/1994 |
| 5307068 | Tunable high-frequency devices A tunable high-frequency device using a superconductive thin layer with a thickness smaller than the thickness of penetration of a magnetic field is positioned on a dielectric layer. Also included is a means for varying the density of the Cooper pairs of ... | 04/26/1994 |
| 5266416 | Aluminum-stabilized superconducting wire An aluminum-stabilized superconducting wire includes a superconducting wire member obtained by burying a superconducting filament in a copper matrix and an aluminum stabilizing member covered in an outer surface of the superconducting wire member, and the... | 11/30/1993 |
| 5252552 | Superconductive device and method for demonstrating autorotation Apparatus and method are disclosed for demonstrating autorotation in conjunction with superconductivity. First and second discs constructed of superconductive materials are stacked one on top of the other in an insulated container. A disc-shaped permanant... | 10/12/1993 |
| 5252390 | Laminated film A laminated film comprising at least two thin films of single crystal LnBa2 Cu3 O7-x wherein Ln is Y or one of lanthanoids except Pr and Tb having the (001) plane in the direction parallel with the film surface and at leas... | 10/12/1993 |
| 5248657 | Method for forming internally helixed high temperature superconductor assembly A superconducting conductor assembly using high temperature materials. A double-walled tubular structure has at least one helical strip of superconductive material on the inner wall of the inside tube. Brittle, non-ductile superconducting materials may be... | 09/28/1993 |
| 5248851 | Pseudo-rod fabricated from discrete planar conductors A pseudo rod, fabricated from several plate sections joined together at their edges and having a cross-section resembling a polygon approximates a rod having a circular cross section. Using multiple plates joined at their edges permits growing a crystalli... | 09/28/1993 |
| 5227754 | Magnetic flux transmission system A system for transmitting magnetic flux distance from a flux generating device uses a flux transmission unit for transmitting the flux that has a special portion made of superconductive material. Several embodiments disclose different flux transmission pa... | 07/13/1993 |
| 5202305 | Superconducting structure for magnetic shielding The superconducting structure for magnetic shielding according to the present invention comprises at least two layers of a superconducting layer and a substrate. This superconducting structure for magnetic shielding can be formed in a plate-like shape or ... | 04/13/1993 |
| 5173093 | Single spray level for flue gas desulfurization system This invention pertains to a single spray level within a flue gas desulfurization absorber tower. This spray level incorporates multiple headers with each header having a plurality of feeder lines connected thereto. These feeder lines extend within the fl... | 12/22/1992 |
| 5171941 | Superconducting strand for alternating current There is provided a superconducting strand for alternating current which is formed by stranding 13 or more superconducting wires having a diameter smaller than that of a non-magnetic core member in a single-layered form on the outer peripheral surface of ... | 12/15/1992 |
| 5168125 | Superconductor protected against partial transition A superconductor protected against partial transition includes superconductor strands around at least one non-superconductor central strand or at least one non-superconductor central core electrically insulated from the superconductor strands. At least at... | 12/01/1992 |
| 5164696 | Apparatus for eliminating trapping of magnetic flux from an object A magnetic shielding apparatus for eliminating magnetic flux from an object comprises a first superconductor wall provided at one side of the object and a second superconductor wall provided at the other, opposing side of the object and so as to intersect... | 11/17/1992 |
| 5100481 | Compound superconducting wire and method of manufacturing the same A composite member is prepared which comprises a core which will have a compound superconducting layer when heat-treated, and a stock for forming a stabilizing member made of copper and surrounding the core. The composite member is heat-treated in an oxid... | 03/31/1992 |
| 5088183 | Process for producing fine and ultrafine filament superconductor wire A process for producing a superconductor wire made up of a large number of round monofilament rods is provided for, comprising assembling a multiplicity of round monofilaments inside each of a multiplicity of thin wall hexagonal tubes and then assembling ... | 02/18/1992 |
| 5081071 | Magnetically shielded enclosure A magnetically shielded enclosure provides a shielded environment having very low, constant levels of magnetic and electrical signals resulting from external sources, so that the magnetic signals produced by the body of a person in the enclosure can be me... | 01/14/1992 |
| 5021401 | Integrated production of superconductor insulation for chemical vapor deposition of nickel carbonyl This is a process for fabrication of nickel-oxide insulation on a superconductor. The process utilizes; reacting oxygen-free nickel powder with oxygen-free carbon monoxide generally at 50°-75° C. to produce a nickel carbonyl, separating the nickel carbo... | 06/04/1991 |
