Inventor · disambiguated record
Michael A. Karls
Also filed as: KARLS MICHAEL A
28 granted patents·625 citations·filing 1982–2003
97Inventor score
Files withBRUNSWICK CORP28
Top patents by PatentIndex Score
28 records- 0193US5263389ATorque rated floating marine propeller wrenchBRUNSWICK CORP·Filed 1993·Granted Nov 23, 1993·73 cites·7 claims
- 0291US6146223AMarine propulsion unit with water inlets in all quadrants of the front portion of its torpedo-shape gearcaseBRUNSWICK CORP·Filed 1999·Granted Nov 14, 2000·45 cites·20 claims
- 0391US5022875AMarine propeller locking tab washerBRUNSWICK CORP·Filed 1989·Granted Jun 11, 1991·39 cites·5 claims
- 0490US6478543B1Torque transmitting device for mounting a propeller to a propeller shaft of a marine propulsion systemBRUNSWICK CORP·Filed 2001·Granted Nov 12, 2002·41 cites·35 claims
- 0589US4392779AMarine drive water pumpBRUNSWICK CORP·Filed 1982·Granted Jul 12, 1983·48 cites·5 claims
- 0686US4842559APosition control system for a marine propulsion deviceBRUNSWICK CORP·Filed 1988·Granted Jun 27, 1989·28 cites·14 claims
- 0785US4781632AAnti-ventilation plateBRUNSWICK CORP·Filed 1987·Granted Nov 1, 1988·28 cites·11 claims
- 0880US5244348APropeller drive sleeveBRUNSWICK CORP·Filed 1991·Granted Sep 14, 1993·35 cites·6 claims
- 0979US5791950ATwin propeller marine propulsion unitBRUNSWICK CORP·Filed 1996·Granted Aug 11, 1998·19 cites·10 claims
- 1077US5290147AVariable pitch marine propeller with shift biasing and synchronizing mechanismBRUNSWICK CORP·Filed 1991·Granted Mar 1, 1994·21 cites·17 claims
- 1173US5660536AHigh capacity simplified sea water pumpBRUNSWICK CORP·Filed 1996·Granted Aug 26, 1997·26 cites·10 claims
- 1271US5322416ATorsionally twisting propeller drive sleeveBRUNSWICK CORP·Filed 1993·Granted Jun 21, 1994·26 cites·14 claims
- 1371US4636175AWater inlet for outboard propulsion unitBRUNSWICK CORP·Filed 1985·Granted Jan 13, 1987·24 cites·6 claims
- 1470US4540009AFlushing device for outboard motorsBRUNSWICK CORP·Filed 1984·Granted Sep 10, 1985·16 cites·7 claims
- 1568US5415575AMarine drive propeller clutchBRUNSWICK CORP·Filed 1994·Granted May 16, 1995·16 cites·4 claims
- 1666US5219272AVariable pitch marine propeller with hydrodynamic shiftingBRUNSWICK CORP·Filed 1991·Granted Jun 15, 1993·14 cites·28 claims
- 1763US4589851AFlushing device for outboard motorsBRUNSWICK CORP·Filed 1985·Granted May 20, 1986·18 cites·5 claims
- 1862US6733352B1Electronically controlled cooling system for a marine propulsion engineBRUNSWICK CORP·Filed 2003·Granted May 11, 2004·10 cites·5 claims
- 1961US5484264ATorsionally twisting propeller drive sleeve and adapterBRUNSWICK CORP·Filed 1994·Granted Jan 16, 1996·22 cites·24 claims
- 2060US4925412AMarine drive weed deflectorBRUNSWICK CORP·Filed 1989·Granted May 15, 1990·12 cites·10 claims
- 2154US4752257ACooling water intake with increased flowBRUNSWICK CORP·Filed 1986·Granted Jun 21, 1988·14 cites·6 claims
- 2252US6068529AMarine propulsion unit with dual water inlet structureBRUNSWICK CORP·Filed 1999·Granted May 30, 2000·7 cites·4 claims
- 2352US5902160ATwin propeller marine propulsion unitBRUNSWICK CORP·Filed 1998·Granted May 11, 1999·14 cites·6 claims
- 2439US5304079ASupplemental remote mounted marine engine cooling systemBRUNSWICK CORP·Filed 1993·Granted Apr 19, 1994·8 cites·25 claims
- 2538US5470263AMethod and apparatus for improving reverse thrust of a marine driveBRUNSWICK CORP·Filed 1994·Granted Nov 28, 1995·5 cites·23 claims
- 2638US4832640AMarine gearcase water inlet dividerBRUNSWICK CORP·Filed 1988·Granted May 23, 1989·6 cites·6 claims
- 2737US4832639AMarine drive with air trap in auxiliary water inletBRUNSWICK CORP·Filed 1988·Granted May 23, 1989·7 cites·7 claims
- 2833US4790783AMarine propulsion combination with improved coolingBRUNSWICK CORP·Filed 1987·Granted Dec 13, 1988·3 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →