Inventor

David J. Belter

Inventor

Oshkosh, WI, US

Overview

35→

Patents

2004–2021

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 35 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B63Hprimary

B63HMarine propulsion or steering29%

F01PCooling of machines or engines in general19%

F02BInternal-combustion piston engines11%

F01MLubricating of machines or engines in general8%

F01NGas-flow silencers or exhaust apparatus for machines or engines in general8%

Y02TClimate change mitigation technologies related to transportation8%

F02FCylinders, pistons or casings, for combustion engines6%

F02MSupplying combustion engines in general with combustible mixtures or constituents thereof4%

B63BShips or other waterborne vessels3%

F01LCyclically operating valves for machines or engines3%

PatentTitleYear

10,995,824Multi-speed transmissions for marine propulsion devices2021 10,507,898Lockout for remote controls on marine vessels2019 9,970,331Arrangements for outboard marine engines having reduced width2018 9,944,373Arrangements for lubricating outboard marine engines2018 9,944,374Outboard motors and oil pickup devices for outboard motors2018 9,903,251'Outboard motors and exhaust systems for outboard motors having an exhaust conduit supported inside the V-shape'2018 9,828,080Lockout for remote controls on marine vessels2017 9,701,384'Outboard marine engines and methods of removing cooling water from outboard marine engines'2017 9,616,987'Marine engines and exhaust systems for marine engines'2017 9,527,568'Stern drives having accessible cooling water sea pump'2016 9,457,881'Outboard marine engines having a bedplate and cover assembly'2016 9,228,455'Outboard motors and marine engines having cam phaser arrangements'2016 9,174,818'Marine engines and exhaust systems for marine engines having a catalyst for treating exhaust'2015 8,783,217'Method for cooling a four stroke marine engine with increased segregated heat removal from its exhaust manifold'2014 8,763,566'Apparatus for cooling an engine of a marine propulsion system'2014 8,668,538'Marine engines and exhaust systems for marine engines having a catalyst for treating exhaust'2014 8,500,501'Outboard marine drive cooling system'2013 8,479,691'Method for cooling a four stroke marine engine with multiple path coolant flow through its cylinder head'2013 8,402,930'Method for cooling a four stroke marine engine with increased segregated heat removal from its exhaust manifold'2013 8,235,759'Engine cooling system drain'2012 7,980,231'Outboard motor with an exhaust gas recirculation system and an idle exhaust relief system'2011 7,942,138'Outboard motor with exhaust gas recirculation cooling'2011 7,892,057'Outboard motor with idle relief valve'2011 7,318,396'Cooling system for a marine propulsion engine'2008 7,264,520'Cooling system for an outboard motor having both open and closed loop portions'2007 7,198,019'Lubricating system for a marine engine'2007 7,178,500'Marine engine with a water cooled oil gallery'2007 7,128,027'Cooling system for an outboard motor'2006 7,021,262'Undercowl plenum chamber with preferential air paths'2006 7,000,584'Thermally insulated cylinder liner'2006 7,001,231'Dual water injector for primary and idle relief exhaust passages'2006 6,883,471'Vortex enhanced cooling for an internal combustion engine'2005 6,821,171'Cooling system for a four cycle outboard engine'2004 6,733,352'Electronically controlled cooling system for a marine propulsion engine'2004 6,699,086'Coolant management system for a marine propulsion device'2004

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004–2021Patents assigned to BRUNSWICK CORP (35)· patent assignee history

2004–2005Based in West Bend, WI, US· patent location history

2006–2021Based in Oshkosh, WI, US· patent location history

2012–2014Patents assigned to BELTER DAVID J (5)· patent assignee history

2013Patents assigned to TAYLOR CHRISTOPHER J (3)· patent assignee history

2013–2014Patents assigned to LANGENFELD GREGG D (2)· patent assignee history

2013–2014Patents assigned to REID TIMOTHY S (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BRUNSWICK CORP	35	2004–2021
BELTER DAVID Jself	5	2012–2014
TAYLOR CHRISTOPHER J	3	2013
LANGENFELD GREGG D	2	2013–2014
REID TIMOTHY S	2	2013–2014

Locations

Location	Patents	Span
Oshkosh, WI, US	31	2006–2021
West Bend, WI, US	4	2004–2005