DF

Dave Fletcher

DH Dayco Ip Holdings: 7 patents #14 of 65Top 25%
TT Tlx Technologies: 1 patents #9 of 17Top 55%
📍 Flint, MI: #30 of 357 inventorsTop 9%
🗺 Michigan: #13,574 of 86,293 inventorsTop 20%
Overall (All Time): #725,780 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
10336305 Aspirators for producing vacuum using the venturi effect Brian M. Graichen, Keith Hampton, Matt Gilmer, Andrew Niedert 2019-07-02
9827963 Aspirators for producing vacuum using the Venturi effect Brian M. Graichen, Keith Hampton, Matt Gilmer, Andrew Niedert 2017-11-28
9671034 Piston actuator controlling a valve and method for operating the same Brian M. Graichen, Matt Gilmer, James H. Miller, Keith Hampton 2017-06-06
9303548 Diesel engine fluid coolant system having a solenoid-powered gate valve Brian M. Graichen, Matt Gilmer, James H. Miller, Jeff Rogala 2016-04-05
9145824 Pneumatic compressor recirculation valve system for minimizing surge under boost during throttle closing Brian M. Graichen, Keith Hampton, Matt Gilmer, James H. Miller, Steve Long 2015-09-29
9133852 Pneumatic compressor recirculation valve system for minimizing surge under boost during throttle closing Brian M. Graichen, Keith Hampton, Matt Gilmer, James H. Miller, Steve Long 2015-09-15
9068535 Variable flow valve for turbochargers Brian M. Graichen, Craig Markyvech 2015-06-30