Inventor · disambiguated record
Gary D. Goplen
Also filed as: GOPLEN GARY D · GOPLEN GARY DENNIS
10 granted patents·247 citations·filing 1975–2008
91Inventor score
Top patents by PatentIndex Score
10 records- 0189US4011922AMuffler constructionNELSON IND INC·Filed 1975·Granted Mar 15, 1977·47 cites·11 claims
- 0285US6457553B1Low cost mufflerNELSON IND INC·Filed 2000·Granted Oct 1, 2002·38 cites·22 claims
- 0372US8181453B2Exhaust Venturi apparatus, system, and methodGOPLEN GARY D·Filed 2006·Granted May 22, 2012·12 cites·21 claims
- 0472US6250422B1Dual cross-flow mufflerNELSON IND INC·Filed 1999·Granted Jun 26, 2001·37 cites·16 claims
- 0566US4872528AMuffler constructionNELSON IND INC·Filed 1988·Granted Oct 10, 1989·30 cites·18 claims
- 0665US5314009AExhaust gas recuperatorGAS RES INST·Filed 1992·Granted May 24, 1994·32 cites·10 claims
- 0763US7591345B1Angled muffler seam construction and methodCUMMINS FILTRATION IP INC·Filed 2007·Granted Sep 22, 2009·3 cites·4 claims
- 0860US6076632ACross flow baffle mufflerNELSON IND INC·Filed 1998·Granted Jun 20, 2000·24 cites·21 claims
- 0954US7896575B2Soil compactor having low profile mufflerWACKER NEUSON CORP·Filed 2008·Granted Mar 1, 2011·3 cites·15 claims
- 1052US4712643AParticulate trap exhaust mufflerNELSON IND INC·Filed 1987·Granted Dec 15, 1987·21 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →