Inventor · disambiguated record
Roger Wolmer
Also filed as: WOLMER ROGER
11 granted patents·121 citations·filing 1981–2006
90Inventor score
Top patents by PatentIndex Score
11 records- 0180US7566437B2Process for manufacture of silver-based composite powders for electrical contact materials and composite powders so producedUMICORE AG & CO KG·Filed 2006·Granted Jul 28, 2009·8 cites·14 claims
- 0277US6409794B2Method for producing composite powders based on silver-tin oxide, the composite powders so produced, and the use of such powders to produce electrical contact materials by powder metallurgy techniques2 DMC·Filed 2001·Granted Jun 25, 2002·32 cites·16 claims
- 0372US7754280B2Silver/carbon-based material and method for producing the same for contact materialUMICORE AG & CO KG·Filed 2006·Granted Jul 13, 2010·2 cites·17 claims
- 0465US5841044ASilver-iron material for electrical switching contacts (I)DEGUSSA·Filed 1996·Granted Nov 24, 1998·19 cites·20 claims
- 0565US4859238ASilver-iron material for electrical contactsDEGUSSA·Filed 1988·Granted Aug 22, 1989·14 cites·10 claims
- 0659US4341556AMaterial for electrical contactsDEGUSSA·Filed 1981·Granted Jul 27, 1982·10 cites·4 claims
- 0755US5798468ASintering material containing silver-tin oxide for electrical contacts and process for its manufactureDEGUSSA·Filed 1996·Granted Aug 25, 1998·13 cites·8 claims
- 0851US4410491AMaterial for electrical contactsDEGUSSA·Filed 1981·Granted Oct 18, 1983·9 cites·18 claims
- 0939US5728194ASilver-iron material for electrical switching contacts (III)DEGUSSA·Filed 1996·Granted Mar 17, 1998·6 cites·11 claims
- 1038US5808213ASilver-iron material for electrical switching contacts (II)DEGUSSA·Filed 1996·Granted Sep 15, 1998·5 cites·15 claims
- 1131US5985440ASintered silver-iron material for electrical contacts and process for producing itDEGUSSA·Filed 1997·Granted Nov 16, 1999·3 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →