SF

Shawn J. Feenstra

VG Viking Group: 20 patents #5 of 53Top 10%
MG Minimax Viking Research & Development Gmbh: 12 patents #2 of 45Top 5%
MG Minimax Viking Patent Management Gmbh: 2 patents #5 of 21Top 25%
📍 Caledonia, MI: #6 of 147 inventorsTop 5%
🗺 Michigan: #2,068 of 86,293 inventorsTop 3%
Overall (All Time): #115,545 of 4,157,543Top 3%
31
Patents All Time

Issued Patents All Time

Showing 1–25 of 31 patents

Patent #TitleCo-InventorsDate
12330001 Fire protection systems and methods using fire protection devices installed in pipe fittings with an internally housed seal member Gary William Pleyte, Derek John Scheffers 2025-06-17
12257465 Fire protection systems and methods using fire protection devices installed in pipe fittings with an internally housed seal member Gary William Pleyte, Derek John Scheffers 2025-03-25
12042681 Fire suppression system and method for a helicopter landing pad Derek John Scheffers 2024-07-23
12025239 Dry pipe valve Vinh Bao Hoa, Martin H. Workman 2024-07-02
11980786 Proportioner for a fire protection system Derek John Scheffers, Marc Serge Ferere 2024-05-14
11872425 Fire protection systems and methods using fire protection devices installed in pipe fittings with an internally housed seal member Gary William Pleyte, Derek John Scheffers 2024-01-16
11833379 Fire protection floor nozzle, systems, and methods for floor nozzle spray systems Vinh Bao Hoa 2023-12-05
11794047 Fluid control valve assembly for fire protection systems Martin H. Workman 2023-10-24
11771936 Proportioner for a fire protection system Derek John Scheffers, Marc Serge Ferere 2023-10-03
11596821 Proportioner for a fire protection system Derek John Scheffers, Marc Serge Ferere 2023-03-07
11559710 Fire protection containment unit for intermediate bulk containers Martin H. Workman, Derek John Scheffers 2023-01-24
11364399 Fire suppression nozzle, nozzle assembly, and method for C6-based solution Vinh Bao Hoa 2022-06-21
11358015 Pilot actuator for actuating a control valve Marc Serge Ferere 2022-06-14
11247086 Pilot actuator for actuating a control valve Marc Serge Ferere 2022-02-15
9776028 Pre-primed preaction sprinkler system Eldon D. Jackson, Martin H. Workman, Michael J. Bosma 2017-10-03
9522292 Cover for protecting a fusible linkage in a sprinkler head 2016-12-20
9132305 Fire protection sprinkler 2015-09-15
9022132 Trim manifold assembly for a sprinkler system 2015-05-05
9004422 Fire protection sprinkler support system 2015-04-14
9004421 Fire protection sprinkler support system 2015-04-14
8727030 Trim manifold assembly for a sprinkler system 2014-05-20
8727029 Trim manifold assembly for a sprinkler system 2014-05-20
8376061 Fire protection sprinkler 2013-02-19
8281810 Dry valve for sprinkler system Vinh B. Hoa 2012-10-09
7900852 Cover for protecting a fusible linkage in a sprinkler head 2011-03-08