Inventor · disambiguated record
Hans Walter Kiefer
Also filed as: KIEFER HANS W · KIEFER HANS WALTER
3 granted patents·13 citations·filing 1974–1975
64Inventor score
Top patents by PatentIndex Score
3 records- 0142US3978348AElectrical signal noise suppressing apparatusBODENSEEWERK PERKIN ELMER CO·Filed 1974·Granted Aug 31, 1976·7 cites·8 claims
- 0229US3967900ASignal gating deviceBODENSEEWERK PERKIN ELMER CO·Filed 1975·Granted Jul 6, 1976·3 cites·12 claims
- 0325US4032235AApparatus for background absorption compensation in spectrophotometersPERKIN ELMER CORP·Filed 1975·Granted Jun 28, 1977·3 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →