Inventor · disambiguated record
Shawn J. Feenstra
Also filed as: FEENSTRA SHAWN · FEENSTRA SHAWN J
33 granted patents·10 pending applications·370 citations·filing 2003–2025
97Inventor score
Files withMINIMAX VIKING RES & DEV GMBH15VIKING CORP11FEENSTRA SHAWN J8MINIMAX VIKING PATENT MAN GMBH5VIKING GROUP INC3
Top patents by PatentIndex Score
43 records- 0196US9004422B2Fire protection sprinkler support systemVIKING CORP·Filed 2012·Granted Apr 14, 2015·59 cites·10 claims
- 0296US7766252B2Dry sprinkler assemblyVIKING CORP·Filed 2006·Granted Aug 3, 2010·59 cites·1 claims
- 0395US12330001B1Fire protection systems and methods using fire protection devices installed in pipe fittings with an internally housed seal memberMINIMAX VIKING PATENT MAN GMBH·Filed 2025·Granted Jun 17, 2025·3 cites·15 claims
- 0495US11872425B2Fire protection systems and methods using fire protection devices installed in pipe fittings with an internally housed seal memberMINIMAX VIKING RES & DEV GMBH·Filed 2022·Granted Jan 16, 2024·9 cites·42 claims
- 0595US11794047B2Fluid control valve assembly for fire protection systemsVIKING GROUP INC·Filed 2021·Granted Oct 24, 2023·5 cites·21 claims
- 0695US9004421B2Fire protection sprinkler support systemFEENSTRA SHAWN J·Filed 2011·Granted Apr 14, 2015·45 cites·14 claims
- 0793US12257465B2Fire protection systems and methods using fire protection devices installed in pipe fittings with an internally housed seal memberMINIMAX VIKING PATENT MAN GMBH·Filed 2023·Granted Mar 25, 2025·4 cites·37 claims
- 0890US12025239B2Dry pipe valveMINIMAX VIKING RES & DEV GMBH·Filed 2023·Granted Jul 2, 2024·2 cites·36 claims
- 0990US7900852B2Cover for protecting a fusible linkage in a sprinkler headVIKING CORP·Filed 2008·Granted Mar 8, 2011·21 cites·17 claims
- 1090US6848513B2Fire protection valve trim assembly systemVIKING CORP·Filed 2003·Granted Feb 1, 2005·59 cites·36 claims
- 1188US8727030B2Trim manifold assembly for a sprinkler systemFEENSTRA SHAWN J·Filed 2011·Granted May 20, 2014·12 cites·18 claims
- 1287US9022132B2Trim manifold assembly for a sprinkler systemVIKING CORP·Filed 2014·Granted May 5, 2015·9 cites·10 claims
- 1385US9132305B2Fire protection sprinklerFEENSTRA SHAWN J·Filed 2009·Granted Sep 15, 2015·17 cites·22 claims
- 1484US8727029B2Trim manifold assembly for a sprinkler systemFEENSTRA SHAWN J·Filed 2009·Granted May 20, 2014·14 cites·9 claims
- 1577US2025312634A1Fire Protection Systems and Methods Using Fire Protection Devices Installed in Pipe Fittings With an Internally Housed Seal MemberMINIMAX VIKING PATENT MAN GMBH·Filed 2025·Application pending·0 cites
- 1676US2025010114A1Fire suppression system and method for a helicopter landing padFEENSTRA SHAWN J·Filed 2024·Application pending·0 cites
- 1775US12042681B2Fire suppression system and method for a helicopter landing padMINIMAX VIKING RES & DEV GMBH·Filed 2019·Granted Jul 23, 2024·1 cites·21 claims
- 1874US8376061B2Fire protection sprinklerVIKING CORP·Filed 2009·Granted Feb 19, 2013·7 cites·32 claims
- 1973US2024288091A1Dry pipe valveMINIMAX VIKING RES & DEV GMBH·Filed 2024·Application pending·0 cites
- 2072US8281810B2Dry valve for sprinkler systemFEENSTRA SHAWN J·Filed 2009·Granted Oct 9, 2012·7 cites·20 claims
- 2171US9776028B2Pre-primed preaction sprinkler systemFEENSTRA SHAWN J·Filed 2007·Granted Oct 3, 2017·6 cites·32 claims
- 2270US11980786B2Proportioner for a fire protection systemMINIMAX VIKING RES & DEV GMBH·Filed 2023·Granted May 14, 2024·0 cites·27 claims
- 2370USD612450SDeflector for fire protection sprinklerVIKING CORP·Filed 2009·Granted Mar 23, 2010·14 cites·1 claims
- 2469US11833379B2Fire protection floor nozzle, systems, and methods for floor nozzle spray systemsMINIMAX VIKING RES & DEV GMBH·Filed 2022·Granted Dec 5, 2023·0 cites·19 claims
- 2569US9522292B2Cover for protecting a fusible linkage in a sprinkler headFEENSTRA SHAWN·Filed 2011·Granted Dec 20, 2016·3 cites·2 claims
- 2668US11364399B2Fire suppression nozzle, nozzle assembly, and method for C6-based solutionMINIMAX VIKING RES & DEV GMBH·Filed 2019·Granted Jun 21, 2022·1 cites·25 claims
- 2768US2023079327A1Fire protection floor nozzles, systems and methods for floor nozzle spray systemsMINIMAX VIKING RES & DEV GMBH·Filed 2022·Application pending·0 cites
- 2867USD617415SDeflector for fire protection sprinklerVIKING CORP·Filed 2010·Granted Jun 8, 2010·13 cites·1 claims
- 2960US12478998B2Protection and installation device for fire protection sprinklersMINIMAX VIKING PATENT MAN GMBH·Filed 2022·Granted Nov 25, 2025·0 cites·21 claims
- 3060US12458821B2Protection and installation device for fire protection sprinklersMINIMAX VIKING PATENT MAN GMBH·Filed 2022·Granted Nov 4, 2025·0 cites·21 claims
- 3160US11596821B2Proportioner for a fire protection systemMINIMAX VIKING RES & DEV GMBH·Filed 2020·Granted Mar 7, 2023·0 cites·33 claims
- 3259US2009294138A1Dry Sprinkler AssemblyVIKING CORP·Filed 2009·Application pending·0 cites
- 3358US2023158350A1Protected Branch Connector Assembly For Fire Protection SystemsMINIMAX VIKING RES & DEV GMBH·Filed 2022·Application pending·0 cites
- 3457US2023089748A1Protective Cover and Installation Tool for Fire Protection SprinklersVIKING GROUP INC·Filed 2022·Application pending·0 cites
- 3556US2023081536A1High-expansion foam generatorMINIMAX VIKING RES & DEV GMBH·Filed 2022·Application pending·0 cites
- 3652US11771936B2Proportioner for a fire protection systemMINIMAX VIKING RES & DEV GMBH·Filed 2020·Granted Oct 3, 2023·0 cites·32 claims
- 3752US11559710B2Fire protection containment unit for intermediate bulk containersVIKING GROUP INC·Filed 2021·Granted Jan 24, 2023·0 cites·17 claims
- 3852US11358015B2Pilot actuator for actuating a control valveMINIMAX VIKING RES & DEV GMBH·Filed 2019·Granted Jun 14, 2022·0 cites·31 claims
- 3950US11247086B2Pilot actuator for actuating a control valveMINIMAX VIKING RES & DEV GMBH·Filed 2019·Granted Feb 15, 2022·0 cites·22 claims
- 4045US2020360746A1Proportioner for a fire protection systemMINIMAX VIKING RES & DEV GMBH·Filed 2020·Application pending·0 cites
- 4144US2006266422A1Check valve with an improved clapper and valve seatFEENSTRA SHAWN J·Filed 2006·Application pending·0 cites
- 4231USD616062SDeflector for fire protection sprinklerVIKING CORP·Filed 2009·Granted May 18, 2010·0 cites·1 claims
- 4331USD607084SDeflector for fire protection sprinklerVIKING CORP·Filed 2009·Granted Dec 29, 2009·0 cites·1 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →