Inventor · disambiguated record
Stephen A. Gniewek
Also filed as: GNIEWEK STEPHEN A
4 granted patents·99 citations·filing 1977–1981
77Inventor score
Top patents by PatentIndex Score
4 records- 0187US4382808AAssembly for holding a filterBECKMAN INSTRUMENTS INC·Filed 1981·Granted May 10, 1983·73 cites·14 claims
- 0254US4335073ANOx Conversion efficiency detectorBECKMAN INSTRUMENTS INC·Filed 1981·Granted Jun 15, 1982·18 cites·23 claims
- 0334US4170131ASingle sensor engine analyzer with noise rejection and automatic triggering circuitCLAYTON MANUFACTURING·Filed 1977·Granted Oct 9, 1979·6 cites·3 claims
- 0428US4395679ASingle sensor engine analyzer with noise rejection and automatic triggering circuitCLAYTON MANUFACTURING CO·Filed 1980·Granted Jul 26, 1983·2 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →