Inventor · disambiguated record
David W. Heidel
Also filed as: HEIDEL DAVID · HEIDEL DAVID W
9 granted patents·198 citations·filing 1986–2015
90Inventor score
Top patents by PatentIndex Score
9 records- 0195US9616987B1Marine engines and exhaust systems for marine enginesBRUNSWICK CORP·Filed 2015·Granted Apr 11, 2017·24 cites·20 claims
- 0293US9174818B1Marine engines and exhaust systems for marine engines having a catalyst for treating exhaustBRUNSWICK CORP·Filed 2014·Granted Nov 3, 2015·19 cites·18 claims
- 0392US4702202ALow profile internally packaged fuel injection system for two cycle engineBRUNSWICK CORP·Filed 1986·Granted Oct 27, 1987·52 cites·19 claims
- 0491US8668538B1Marine engines and exhaust systems for marine engines having a catalyst for treating exhaustLANGENFELD GREGG D·Filed 2011·Granted Mar 11, 2014·21 cites·22 claims
- 0588US4969847AThrough-cowl strain relief assembly for outboard motorBRUNSWICK CORP·Filed 1989·Granted Nov 13, 1990·35 cites·3 claims
- 0679US7178500B1Marine engine with a water cooled oil galleryBRUNSWICK CORP·Filed 2005·Granted Feb 20, 2007·8 cites·6 claims
- 0758US4869693ACowl and air inlet assemblyBRUNSWICK CORP·Filed 1988·Granted Sep 26, 1989·15 cites·7 claims
- 0851US4871333ACowl-locking mechanismBRUNSWICK CORP·Filed 1988·Granted Oct 3, 1989·13 cites·5 claims
- 0947US4932909ACowl locking mechanismBRUNSWICK CORP·Filed 1989·Granted Jun 12, 1990·11 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →