Individual holder
KNAPP KENNETH M
8 granted patents·2 pending applications·211 citations·filing 1979–2010
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
10 records- 0187US4509222APig featuring foam filled cavityKNAPP KENNETH M·Filed 1983·Granted Apr 9, 1985·45 cites·7 claims
- 0285US7000280B1Aggressive pipeline pigKNAPP KENNETH M·Filed 2003·Granted Feb 21, 2006·33 cites·10 claims
- 0384US4242771APipeline pigKNAPP KENNETH M·Filed 1979·Granted Jan 6, 1981·34 cites·11 claims
- 0471US4726089APipeline pig construction including threaded mandrel and nut for supporting resilient cups or discsKNAPP KENNETH M·Filed 1986·Granted Feb 23, 1988·24 cites·19 claims
- 0570US4603449AUnitized pig body for parafin removalKNAPP KENNETH M·Filed 1985·Granted Aug 5, 1986·22 cites·11 claims
- 0663US4506401ABristle pig cupKNAPP KENNETH M·Filed 1984·Granted Mar 26, 1985·18 cites·7 claims
- 0757US5032185AMethod and apparatus for removing paraffin from a fouled pipelineKNAPP KENNETH M·Filed 1990·Granted Jul 16, 1991·20 cites·19 claims
- 0852US4648744AMethod and apparatus for positioning optical fibers in a buried conduitKNAPP KENNETH M·Filed 1985·Granted Mar 10, 1987·15 cites·25 claims
- 0947US2012137458A1Modular Pipeline Pig with Polymeric Spool PiecesKNAPP KENNETH M·Filed 2010·Application pending·0 cites
- 1045US2010192317A1Pipeline Pig With Wear-Resistant InsertsKNAPP KENNETH M·Filed 2010·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →