Inventor
Dave Fletcher
Inventor
Flint, MI, US
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y02Tprimary
Y02TClimate change mitigation technologies related to transportation17%
F02BInternal-combustion piston engines13%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof13%
F16KValves13%
Y10TTechnical subjects covered by former us classification13%
B60TVehicle brake control systems or parts thereof8%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles4%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general4%
F01PCooling of machines or engines in general4%
F02DControlling combustion engines4%
PatentTitleYear
10,336,305Aspirators for producing vacuum using the venturi effect20199,827,963Aspirators for producing vacuum using the Venturi effect20179,671,034'Piston actuator controlling a valve and method for operating the same'20179,303,548'Diesel engine fluid coolant system having a solenoid-powered gate valve'20169,145,824'Pneumatic compressor recirculation valve system for minimizing surge under boost during throttle closing'20159,133,852'Pneumatic compressor recirculation valve system for minimizing surge under boost during throttle closing'20159,068,535'Variable flow valve for turbochargers'2015Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2015–2019Patents assigned to DAYCO IP HOLDINGS LLC (7)· patent assignee history
2015–2019Patents assigned to FLETCHER DAVE (7)· patent assignee history
2015–2019Patents assigned to GILMER MATT (6)· patent assignee history
2015–2019Patents assigned to HAMPTON KEITH (5)· patent assignee history
2015–2017Patents assigned to GRAICHEN BRIAN M (4)· patent assignee history
2015–2019Based in Flint, MI, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DAYCO IP HOLDINGS LLC | 7 | 2015–2019 |
| FLETCHER DAVEself | 7 | 2015–2019 |
| GILMER MATT | 6 | 2015–2019 |
| HAMPTON KEITH | 5 | 2015–2019 |
| GRAICHEN BRIAN M | 4 | 2015–2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Flint, MI, US | 7 | 2015–2019 |