Inventor · disambiguated record
Dennis D. Shumard
Also filed as: SHUMARD DENNIS · SHUMARD DENNIS D
5 granted patents·1 pending application·201 citations·filing 1987–2010
84Inventor score
Technology areasF16L
Top patents by PatentIndex Score
6 records- 0183US6173993B1Joint restraintEBAA IRON INC·Filed 1997·Granted Jan 16, 2001·59 cites·36 claims
- 0281US4779900ASegmented pipe joint retainer glandsEBAA IRON INC·Filed 1987·Granted Oct 25, 1988·53 cites·6 claims
- 0377US5544922AWedge assembly restraintEBAA IRON INC·Filed 1995·Granted Aug 13, 1996·48 cites·21 claims
- 0470US4896903ASegmented pipe joint retainer glandsEBAA IRON INC·Filed 1988·Granted Jan 30, 1990·36 cites·8 claims
- 0549US6786517B2Concentric pipe joint restraintFiled 2001·Granted Sep 7, 2004·5 cites·8 claims
- 0639US2010289256A1Pipe insertion indicator and method of useSHUMARD DENNIS·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →