Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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David J. Belter — 41 Patents

BRBrunswick: 41 patents #13 of 1,301Top 1%
Oshkosh, WI: #25 of 837 inventorsTop 3%
Wisconsin: #584 of 40,088 inventorsTop 2%
Overall (All Time): #75,692 of 4,157,543Top 2%
41 Patents All Time

Issued Patents All Time

Showing 26–41 of 41 patents

Patent #TitleCo-InventorsDate
8235759 Engine cooling system drain Brian R. White, Jerry M. Stoll, Jr. 2012-08-07
7980231 Outboard motor with an exhaust gas recirculation system and an idle exhaust relief system Keith W. Gessner 2011-07-19
7942138 Outboard motor with exhaust gas recirculation cooling Jeffrey J. Broman, Eric S. Mueller, Timothy S. Reid 2011-05-17
7892057 Outboard motor with idle relief valve 2011-02-22
7318396 Cooling system for a marine propulsion engine William D. Lanyi, Richard A. Davis, Steve Wynveen, Christopher J. Taylor 2008-01-15
7264520 Cooling system for an outboard motor having both open and closed loop portions Christopher J. Taylor, Klaus Fuoss, Scott M. Westpfahl, Daniel J. Balogh 2007-09-04
7198019 Lubricating system for a marine engine 2007-04-03
7178500 Marine engine with a water cooled oil gallery David W. Heidel 2007-02-20
7128027 Cooling system for an outboard motor Anthony M. Straub, Kenneth R. Seymour, II 2006-10-31
7021262 Undercowl plenum chamber with preferential air paths Troy J. Kollmann, Wade A. Loberger, Eric S. Mueller, Jeffrey J. Broman 2006-04-04
7001231 Dual water injector for primary and idle relief exhaust passages Stuart M. Halley 2006-02-21
7000584 Thermally insulated cylinder liner Steve Wynveen, Timothy S. Reid 2006-02-21
6883471 Vortex enhanced cooling for an internal combustion engine John O. Scherer, III 2005-04-26
6821171 Cooling system for a four cycle outboard engine Steven Wynveen, Timothy S. Reid 2004-11-23
6733352 Electronically controlled cooling system for a marine propulsion engine Steve Wynveen, Michael A. Karls, Troy J. Kollmann 2004-05-11
6699086 Coolant management system for a marine propulsion device Wesley R. Martin 2004-03-02