MH

Mark Huibregtse

KO Kohler: 19 patents #83 of 998Top 9%
DE Discovery Energy: 1 patents #7 of 36Top 20%
Overall (All Time): #216,475 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
D1089322 Engine Weidong Li, Jinhong Li, Jacky Zhang, Vania Galvan, Vaibhav Prabhakar Wagh +1 more 2025-08-19
11644115 Fuel cap with duckbill valve Gary Stenz, Brian Hartwig 2023-05-09
11591989 Bail driven stale fuel evacuation Terrence M. Rotter, Jarrod J. Jackett, Michael James Dins, Jonathan T. Bykowski, Michael Jon Duwe +3 more 2023-02-28
D954750 Engine incorporating a blower housing Brett Wegner, Eric B. Hudak, Kenneth Scott Hanna, David Schultz 2022-06-14
11274757 Fuel cap with duckbill valve Gary Stenz, Brian Hartwig 2022-03-15
D938995 Engine incorporating overhead valve cover Brett Wegner, Eric B. Hudak, Kenneth Scott Hanna, David Schultz 2021-12-21
D925607 Engine incorporating overhead valve cover Brett Wegner, Eric B. Hudak, Kenneth Scott Hanna, David Schultz, Adam Reich +1 more 2021-07-20
D923055 Engine incorporating overhead valve cover Brett Wegner, Eric B. Hudak, Kenneth Scott Hanna, David Schultz 2021-06-22
D921047 Engine incorporating an overhead valve cover Brett Wegner, Eric B. Hudak, Kenneth Scott Hanna, David Schultz 2021-06-01
D921046 Engine incorporating overhead valve cover Brett Wegner, Eric B. Hudak, Kenneth Scott Hanna, David Schultz, Adam Reich +1 more 2021-06-01
11008978 Bail driven stale fuel evacuation Terrence M. Rotter, Jarrod J. Jackett, Michael James Dins, Jonathan T. Bykowski, Michael Jon Duwe +3 more 2021-05-18
D912095 Air intake cover of an engine Brett Wegner, Eric B. Hudak, Kenneth Scott Hanna, David Schultz, Adam Reich +1 more 2021-03-02
D912094 Blower housing for an engine Brett Wegner, Eric B. Hudak, Kenneth Scott Hanna, David Schultz, Adam Reich +1 more 2021-03-02
10934905 Residual oil drainage system and related method for replacing an oil filter of an engine Eric Mitchell VanDrie 2021-03-02
D911392 Overhead valve cover of an engine Brett Wegner, Eric B. Hudak, Kenneth Scott Hanna, David Schultz 2021-02-23
D911391 Blower housing for an engine Brett Wegner, Eric B. Hudak, Kenneth Scott Hanna, David Schultz 2021-02-23
10663069 Fuel cap with duck bill valve Gary Stenz, Brian Hartwig 2020-05-26
9074535 Integrated engine control apparatus and method of operating same Gary Stenz, Eric Simon 2015-07-07
8381885 Brake system and lawn mower implementing the same Nathaniel J. Vlietstra 2013-02-26
D671959 Engine shroud John Burey, Ronald V. Post, Benji J. Bink, Daniel J. Luhman, Richard J. Fotsch 2012-12-04