Ryan Sullivan — 16 Patents at Briggs & Stratton

Ryan Sullivan has been granted 16 US patents while listed as an inventor at Briggs & Stratton. The first was granted in 2011 and the most recent in September 2025. Ryan Sullivan ranks #284,196 of 4,157,543 US inventors in our database (top 6.8%). Patent records list Ryan Sullivan in West Bend, WI, US.

Patents per Year

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Showing 1–16 of 16 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12416252	Small air-cooled engine assembly with dry sump lubrication system	Adam J. Hellman, John Schneiker, Tim Kwiatkowski, Casey Groh, Robert Price +1 more	2025-09-16
12203426	Cooling system for air-cooled engine	Gary S. Johnson	2025-01-21
11692506	Cooling system for air-cooled engine	Gary S. Johnson	2023-07-04
11365703	Cooling system for air-cooled engine	Gary S. Johnson	2022-06-21
11293312	Small air-cooled engine assembly with dry sump lubrication system	Adam J. Hellman, John Schneiker, Tim Kwiatkowski, Casey Groh, Robert Price +1 more	2022-04-05
10724406	Small air-cooled engine assembly with dry sump lubrication system	Adam J. Hellman, John Schneiker, Tim Kwiatkowski, Casey Groh, Robert Price +1 more	2020-07-28
10443538	Cooling system for air-cooled engine	Gary S. Johnson	2019-10-15	$3,745,000
10202938	Welded engine block for small internal combustion engines	Mike L. Carlson, Gary D. Greenlees, Claude Hoerig, Gary S. Johnson, Brian Paul +3 more	2019-02-12	$2,196,000
10167766	Reverse fin cooling fan	Brett Birschbach, Rodney Balzar, Jeffery P. Feist, Casey Groh, Brian Johnson +4 more	2019-01-01
9903241	Small air-cooled engine assembly with dry sump lubrication system	Adam J. Hellman, John Schneiker, Tim Kwiatkowski, Casey Groh, Robert Price +1 more	2018-02-27	$1,605,000
D799657	Filter	Brian Paul, Matt Martinek	2017-10-10
9500117	Cooling system for air-cooled engine	Gary S. Johnson	2016-11-22	$6,901,000
8746186	Rotating screen for centrifugal fan	Gary S. Johnson	2014-06-10	$1,486,000
8241378	Cyclonic air cleaner assembly	Gary S. Johnson	2012-08-14	$2,598,000
D663322	Engine	Gary S. Johnson	2012-07-10
7914609	Cyclonic air cleaner assembly	Gary S. Johnson	2011-03-29	$7,680,000

Ryan Sullivan — 16 Patents

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Issued Patents All Time

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