Inventor · disambiguated record
Keith S. Fischer
Also filed as: FISCHER KEITH · FISCHER KEITH S
6 granted patents·265 citations·filing 1995–1999
86Inventor score
Top patents by PatentIndex Score
6 records- 0192US5887402AMethod of producing core component, and product thereofMASONITE CORP·Filed 1995·Granted Mar 30, 1999·179 cites·41 claims
- 0249US6175553B1Method and apparatus for locating and isolating a fault within a token ring networkNORTEL NETWORKS CORP·Filed 1997·Granted Jan 16, 2001·33 cites·18 claims
- 0344US6311220B1Method and apparatus for communicating data and management informationNORTEL NETWORKS LTD·Filed 1999·Granted Oct 30, 2001·15 cites·23 claims
- 0443US6035340AMethod and apparatus for providing a multiple-ring token ring hub expansionNORTEL NETWORKS CORP·Filed 1997·Granted Mar 7, 2000·19 cites·16 claims
- 0534US6219335B1Method and apparatus for locating and isolating a fault within a token ring networkNORTEL NETWORKS CORP·Filed 1997·Granted Apr 17, 2001·12 cites·18 claims
- 0634US6014704AMethod and apparatus for communicating data and management informationNORTEL NETWORKS CORP·Filed 1997·Granted Jan 11, 2000·7 cites·24 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →