Inventor · disambiguated record
John M. Griffiths
Also filed as: GRIFFITHS JOHN · GRIFFITHS JOHN M
40 granted patents·1 pending application·966 citations·filing 1981–2007
98Inventor score
Top patents by PatentIndex Score
41 records- 0198US4872857AOperation optimizing system for a marine drive unitBRUNSWICK CORP·Filed 1988·Granted Oct 10, 1989·95 cites·18 claims
- 0297US7185599B1Jet drive propulsion system for a pontoon boatBRUNSWICK CORP·Filed 2006·Granted Mar 6, 2007·44 cites·29 claims
- 0395US6694955B1Marine engine with primary and secondary fuel reservoirsBRUNSWICK CORP·Filed 2002·Granted Feb 24, 2004·49 cites·18 claims
- 0495US4939660AFuel conserving cruise system for a marine drive unitBRUNSWICK CORP·Filed 1988·Granted Jul 3, 1990·55 cites·16 claims
- 0595US4861292ASpeed optimizing positioning system for a marine drive unitBRUNSWICK CORP·Filed 1988·Granted Aug 29, 1989·51 cites·17 claims
- 0694US7182033B1Self-contained marine propulsion system for a pontoon boatBRUNSWICK CORP·Filed 2006·Granted Feb 27, 2007·34 cites·31 claims
- 0794US6352456B1Marine propulsion apparatus with adjustable tiller handleBRUNSWICK CORP·Filed 2000·Granted Mar 5, 2002·54 cites·5 claims
- 0893US7267588B1Selectively lockable marine propulsion devicesBRUNSWICK CORP·Filed 2006·Granted Sep 11, 2007·27 cites·12 claims
- 0992US5009621ATorque splitting drive train mechanism for a dual counterrotating propeller marine drive systemBRUNSWICK CORP·Filed 1989·Granted Apr 23, 1991·73 cites·22 claims
- 1089US4836812ASteering system for auxiliary marine engineBRUNSWICK CORP·Filed 1988·Granted Jun 6, 1989·34 cites·3 claims
- 1188US7291048B1Actuator device for a marine propulsion transmissionBRUNSWICK CORP·Filed 2007·Granted Nov 6, 2007·17 cites·18 claims
- 1286US4842559APosition control system for a marine propulsion deviceBRUNSWICK CORP·Filed 1988·Granted Jun 27, 1989·28 cites·14 claims
- 1383US6413131B1Air flow system for an outboard motorBRUNSWICK CORP·Filed 2001·Granted Jul 2, 2002·22 cites·20 claims
- 1482US4872859ALift and latch apparatus for an outboard motorBRUNSWICK CORP·Filed 1988·Granted Oct 10, 1989·25 cites·11 claims
- 1581US4383503ACombustion chamber scavenging systemBRUNSWICK CORP·Filed 1981·Granted May 17, 1983·28 cites·1 claims
- 1680US6460504B1Compact liquid lubrication circuit within an internal combustion engineBRUNSWICK CORP·Filed 2001·Granted Oct 8, 2002·19 cites·15 claims
- 1779US6357048B2One-piece diver's garmentFiled 2001·Granted Mar 19, 2002·20 cites·1 claims
- 1879US6299496B1Exhaust control system for a marine vesselBRUNSWICK CORP·Filed 2000·Granted Oct 9, 2001·36 cites·16 claims
- 1978US6866022B1Throttle control handle with reduced required shifting forceBRUNSWICK CORP·Filed 2003·Granted Mar 15, 2005·18 cites·20 claims
- 2077USD420565SEquipment ring for use on scuba equipmentGRIFFITHS JOHN M·Filed 1998·Granted Feb 15, 2000·21 cites·1 claims
- 2174US6808432B1Marine propulsion device with cooling system coverBRUNSWICK CORP·Filed 2003·Granted Oct 26, 2004·14 cites·16 claims
- 2270US6960108B1Protective containment device for wires and hoses of an outboard motorBRUNSWICK CORP·Filed 2002·Granted Nov 1, 2005·16 cites·20 claims
- 2369US4836151ATwo cycle engine with turbulence generator at reed valvesBRUNSWICK CORP·Filed 1988·Granted Jun 6, 1989·21 cites·8 claims
- 2469US4813897ACombined trim, tilt and lift apparatus for a marine propulsion deviceBRUNSWICK CORP·Filed 1988·Granted Mar 21, 1989·16 cites·13 claims
- 2568USD415013SBackplate for use with a scuba tankGRIFFITHS JOHN·Filed 1998·Granted Oct 12, 1999·17 cites·1 claims
- 2667US7175491B1Assembly system for a marine propulsion deviceBRUNSWICK CORP·Filed 2005·Granted Feb 13, 2007·5 cites·5 claims
- 2761US4836811ATransom extension mounting assembly for outboard motorsBRUNSWICK CORP·Filed 1987·Granted Jun 6, 1989·13 cites·2 claims
- 2860US6551154B1Combined tell-tale fitting with water flushing attachmentBRUNSWICK CORP·Filed 2002·Granted Apr 22, 2003·8 cites·11 claims
- 2955US5980158ABuoyancy compensation device with restraining meansFiled 1998·Granted Nov 9, 1999·20 cites·15 claims
- 3055US5832888AThermostatic override switch for an automatic choke in an internal combustion engineBRUNSWICK CORP·Filed 1997·Granted Nov 10, 1998·16 cites·2 claims
- 3151US4481911AStratified-charge cross-flow scavenged two-stroke cycle engineBRUNSWICK CORP·Filed 1983·Granted Nov 13, 1984·12 cites·12 claims
- 3250US5988139AMethod and apparatus for controlling an internal combustion engineBRUNSWICK CORP·Filed 1998·Granted Nov 23, 1999·10 cites·20 claims
- 3348US6158873AUnderwater lightFiled 1998·Granted Dec 12, 2000·14 cites·12 claims
- 3446USD500545SBackplate for use with a scuba apparatusGRIFFITHS JOHN M·Filed 2003·Granted Jan 4, 2005·6 cites·1 claims
- 3544US4964823AStern drive lift and trim systemBRUNSWICK CORP·Filed 1989·Granted Oct 23, 1990·6 cites·10 claims
- 3643US4898127ATwo-stroke cycle engine with vacuum pulse balancing systemBRUNSWICK CORP·Filed 1989·Granted Feb 6, 1990·6 cites·9 claims
- 3740US5699763AAir intake system for a marine engineBRUNSWICK CORP·Filed 1996·Granted Dec 23, 1997·8 cites·12 claims
- 3838US5470263AMethod and apparatus for improving reverse thrust of a marine driveBRUNSWICK CORP·Filed 1994·Granted Nov 28, 1995·5 cites·23 claims
- 3938US2006242804A1Zipper pull tab attachmentGRIFFITHS JOHN M·Filed 2005·Application pending·0 cites
- 4028USD483091SSafety reel deviceFiled 2002·Granted Dec 2, 2003·3 cites·1 claims
- 4126USD407337SRemote pressure gauge for use with a scuba tankGRIFFITHS JOHN·Filed 1998·Granted Mar 30, 1999·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →