Inventor · disambiguated record
Philip W. Spraker
Also filed as: SPRAKER PHILIP · SPRAKER PHILIP W
4 granted patents·73 citations·filing 1979–2002
78Inventor score
Top patents by PatentIndex Score
4 records- 0179US4288545AMicrobiological process for removing oleaginous material from wastewater and microbiological combination capable of sameSYBRON CORP·Filed 1979·Granted Sep 8, 1981·36 cites·16 claims
- 0273US4482632AMicrobiological process for removing oleaginous material from wastewater and microbiological combination capable of sameSPRAKER PHILIP W·Filed 1982·Granted Nov 13, 1984·17 cites·1 claims
- 0370US4350770AMicrobiological process for removing oleaginous material from wastewater and microbiological combination capable of sameSYBRON CORP·Filed 1981·Granted Sep 21, 1982·13 cites·6 claims
- 0455US7438862B2Apparatus for simultaneous processing of multiple samplesUNITED CHEMICAL TECHNOLOGIES I·Filed 2002·Granted Oct 21, 2008·7 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →