GJ

Gary S. Johnson

BS Briggs & Stratton: 17 patents #24 of 490Top 5%
NASA: 1 patents #1,418 of 3,881Top 40%
Overall (All Time): #243,660 of 4,157,543Top 6%
18
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
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 Ryan Sullivan 2025-01-21
11692506 Cooling system for air-cooled engine Ryan Sullivan 2023-07-04
11365703 Cooling system for air-cooled engine Ryan Sullivan 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 Ryan Sullivan 2019-10-15
10202938 Welded engine block for small internal combustion engines Mike L. Carlson, Gary D. Greenlees, Claude Hoerig, Brian Paul, Matt Martinek +3 more 2019-02-12
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
9500117 Cooling system for air-cooled engine Ryan Sullivan 2016-11-22
8746186 Rotating screen for centrifugal fan Ryan Sullivan 2014-06-10
8241378 Cyclonic air cleaner assembly Ryan Sullivan 2012-08-14
D663322 Engine Ryan Sullivan 2012-07-10
7914609 Cyclonic air cleaner assembly Ryan Sullivan 2011-03-29
5894715 Mounting apparatus for connecting a power head to a device Michael Braun, Patrick Bruener 1999-04-20
5819513 Power head assembly for electric grass cutting device Michael Braun, Patrick Bruener 1998-10-13
5205898 Continuous fiber thermoplastic prepreg Maywood L. Wilson 1993-04-27
D309458 Internal combustion engine Thomas J. Green 1990-07-24