Inventor · disambiguated record

Alfred A. Geigel

Also filed as: GEIGEL ALFRED A · GEIGEL ALFRED ANTONIO

2 granted patents·94 citations·filing 1975–1995

67Inventor score

Technology areasH03H H04B

Files withBELL TELEPHONE LABOR INC1 LUCENT TECHNOLOGIES INC1

Top patents by PatentIndex Score

2 records

0185US5590121AMethod and apparatus for adaptive filteringLUCENT TECHNOLOGIES INC·Filed 1995·Granted Dec 31, 1996·66 cites·24 claims
0273US4029912ACommon control digital echo suppressorBELL TELEPHONE LABOR INC·Filed 1975·Granted Jun 14, 1977·28 cites·19 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →