Inventor · disambiguated record
Spencer D. Cottam
Also filed as: COTTAM SPENCER D
8 granted patents·122 citations·filing 1976–1998
87Inventor score
Top patents by PatentIndex Score
8 records- 0189US4069088APipe wrapping apparatusMIDCON PIPELINE EQUIPMENT CO·Filed 1976·Granted Jan 17, 1978·36 cites·47 claims
- 0276US4322262AApparatus for wrapping conduits with sheet materialT C MFG CO INC·Filed 1980·Granted Mar 30, 1982·40 cites·36 claims
- 0356US4145243APipe wrapping coating apparatusMIDCON PIPELINE EQUIPMENT CO·Filed 1977·Granted Mar 20, 1979·10 cites·25 claims
- 0451US4865140ARobotic crawling deviceCOTTAM SPENCER D·Filed 1986·Granted Sep 12, 1989·15 cites·20 claims
- 0546US4783875ACleaning deviceCOTTAM SPENCER D·Filed 1985·Granted Nov 15, 1988·8 cites·20 claims
- 0646US4531253ACleaning deviceCOTTAM SPENCER D·Filed 1983·Granted Jul 30, 1985·10 cites·11 claims
- 0730US5223066ATape wrapping offset deviceTC MFG CO INC·Filed 1992·Granted Jun 29, 1993·3 cites·15 claims
- 0827US6146258AAbrasive cleaning apparatusFiled 1998·Granted Nov 14, 2000·0 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →