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

Resistive materials

Patent 6994757 Issued on February 7, 2006. Estimated Expiration Date: Icon_subject June 21, 2024. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

3629781

3630969

3833410

Method of manufacturing a low sheet resistance article Patent #: 5037670
Issued on: 08/06/1991
Inventor: Kuo, et al.

Inventors

Assignee

Application

No. 10873523 filed on 06/21/2004

US Classes:

148/430, Noble metal base420/466, PLATINUM BASE420/467, Rhodium containing420/468, Nickel containing428/333, In terms of molecular thickness or light wave length428/434, Noble metal containing428/457, Of metal252/514, Noble metal (gold, silver, ruthenium, rhodium, palladium, osmium, iridium, platinum)252/519.13, Bismuth, ruthenium, or iridium containing427/101Resistor for current control (excludes heating element)

Examiners

Primary: Ip, Sikyin

Attorney, Agent or Firm

Foreign Patent References

  • 0 976 847 EP 02/01/2000
  • 10189886 JP 07/01/1998

International Class

C22C 5/00

Abstract

Electrically resistive material including platinum and from about 5 and about 70 molar percent of iridium, ruthenium or mixtures thereof, calculated based on platinum as 100%, are disclosed.

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