Inventor
Matthew C. Gilmer
Inventor
Whitmore Lake, MI, US
Overview
Patents· 30 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F02Mprimary
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof17%
F16KValves13%
LOC1310%
LOC2310%
Y02TClimate change mitigation technologies related to transportation10%
B60TVehicle brake control systems or parts thereof7%
F02BInternal-combustion piston engines7%
Y10TTechnical subjects covered by former us classification7%
F04FPumping of fluid by direct contact of another fluid or by using inertia of fluid to be pumped6%
B24CAbrasive or related blasting with particulate material1%
PatentTitleYear
11,015,498Crankcase ventilation system with a flow control device for on board diagnostics202110,830,197Two-position gate and sprung gate valves having a full-flow open position and a restricted-flow open position202010,525,952Aspirators for producing vacuum using the venturi effect202010,519,984Noise attenuation in a Venturi device and/or check valves201910,480,537Low-cost evacuator for an engine having tuned Venturi gaps201910,273,978Low-cost evacuator for an engine having tuned Venturi gaps2019D0844550Venturi device201910,239,187Methods for post-mold processing a Venturi device or check valve2019D0843315Venturi device2019D0840923Venturi device2019D0840920Venturi device2019D0840922Venturi device2019D0840921Venturi device201910,190,549Check valves and venturi devices having the same201910,167,971Aspirated relief valve for a turbocharging system201910,107,240Check valves and Venturi devices having the same201810,024,339Vacuum creation system having an ejector, pneumatic control valve and optionally an aspirator2018D0821546Actuated valve2018D0821302Venturi device20189,915,362'Fluidic diode check valve'20189,863,537'Check valve with improved sealing member'2018D0802095'Actuated valve'2017D0796634'Actuated valve'2017D0796005'Actuated valve'2017D0796006'Actuated valve'2017D0795392'Actuated valve'20179,732,871'Aspirated relief valve for a turbocharging system'20179,599,234'Sprung gate valve'2017D0780296'Actuated valve'20179,574,677'Solenoid-powered gate valve'2017Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2017–2021Patents assigned to DAYCO IP HOLDINGS LLC (30)· patent assignee history
2017–2019Patents assigned to FLETCHER DAVID E (18)· patent assignee history
2017–2019Patents assigned to GILMER MATTHEW C (18)· patent assignee history
2017–2019Patents assigned to HAMPTON KEITH (18)· patent assignee history
2017–2019Patents assigned to GRAICHEN BRIAN M (16)· patent assignee history
2017–2020Based in Whitmore Lake, MI, US· patent location history
2017Based in Lake, MI, US· patent location history
2019–2021Based in South Lyon, MI, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DAYCO IP HOLDINGS LLC | 30 | 2017–2021 |
| FLETCHER DAVID E | 18 | 2017–2019 |
| GILMER MATTHEW Cself | 18 | 2017–2019 |
| HAMPTON KEITH | 18 | 2017–2019 |
| GRAICHEN BRIAN M | 16 | 2017–2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Whitmore Lake, MI, US | 21 | 2017–2020 |
| South Lyon, MI, US | 8 | 2019–2021 |
| Lake, MI, US | 1 | 2017 |