Inventor
Brian K. Bartnick
Inventor
Ortonville, MI, US
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y10Tprimary
Y10TTechnical subjects covered by former us classification21%
F16KValves17%
B60NSeats specially adapted for vehicles8%
B01DSeparation4%
B60CVehicle tyres4%
B60LPropulsion of electrically-propelled vehicles4%
B60TVehicle brake control systems or parts thereof4%
B60WConjoint control of vehicle sub-units of different type or different function4%
C02FTreatment of water, waste water, sewage, or sludge4%
F01PCooling of machines or engines in general4%
PatentTitleYear
9,381,451'Quiescent zone fluid filter'20169,079,507'Electric driving range calculator'20158,919,378'Compact electrically controlled four-way valve with port mixing'20148,794,264'Fluid valve port optimized for robustness with standard O-ring seal'20148,584,708'Multi-port variable flow control valve with single actuator and interface'20138,443,491'Pivoting assist handle'20138,418,828'Unpowered pedal assist device and vehicular clutch assembly including the same'20138,389,145'Battery assemblies'20138,307,516'Assist handle spring design for constant return velocity'20127,731,466'Thread profile modification for controlled stiffness'20107,323,975'Tire pressure monitoring system and method therefor'2008Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2008Patents assigned to GEN MOTORS CORP (1)· patent assignee history
2008–2016Based in Ortonville, MI, US· patent location history
2010–2016Patents assigned to GM GLOBAL TECH OPERATIONS INC (9)· patent assignee history
2012–2016Patents assigned to BARTNICK BRIAN K (9)· patent assignee history
2013–2014Patents assigned to JOHNSON CORRY W (3)· patent assignee history
2014–2016Patents assigned to VALENCIA JR PABLO (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BARTNICK BRIAN Kself | 9 | 2012–2016 |
| GM GLOBAL TECH OPERATIONS INC | 9 | 2010–2016 |
| JOHNSON CORRY W | 3 | 2013–2014 |
| VALENCIA JR PABLO | 2 | 2014–2016 |
| GEN MOTORS CORP | 1 | 2008 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ortonville, MI, US | 11 | 2008–2016 |