KH

Keith Hampton

DH Dayco Ip Holdings: 60 patents #3 of 65Top 5%
EA Eaton: 25 patents #56 of 3,708Top 2%
Micron: 10 patents #1,455 of 6,345Top 25%
FG Federal-Mogul Ignition Gmbh: 9 patents #9 of 92Top 10%
FW Federal-Mogul Worldwide: 6 patents #17 of 339Top 6%
TG Tenneco Gmbh: 2 patents #48 of 205Top 25%
📍 Ann Arbor, MI: #26 of 6,071 inventorsTop 1%
🗺 Michigan: #184 of 86,293 inventorsTop 1%
Overall (All Time): #11,306 of 4,157,543Top 1%
113
Patents All Time

Issued Patents All Time

Showing 1–25 of 113 patents

Patent #TitleCo-InventorsDate
11614098 Devices for producing vacuum using the Venturi effect having a solid fletch Corey Henderson 2023-03-28
11408380 Devices for producing vacuum using the Venturi effect having a hollow fletch Corey Henderson 2022-08-09
10753310 Piston with enhanced cooling gallery Miguel Azevedo 2020-08-25
10724550 Venturi devices with dual Venturi flow paths David E. Fletcher, Brian M. Graichen, James H. Miller 2020-07-28
10677239 Solenoid activated vacuum pump for an engine system and system having same David E. Fletcher, Brian M. Graichen, James H. Miller 2020-06-09
10626888 Dual Venturi device David E. Fletcher, Brian M. Graichen 2020-04-21
10571030 Valve gate within a Venturi gap of a Venturi device for producing vacuum David E. Fletcher, Brian M. Graichen, James H. Miller 2020-02-25
10541518 Ignitor assembly including arcing reduction features James D. Lykowski 2020-01-21
10525952 Aspirators for producing vacuum using the venturi effect David E. Fletcher, Brian M. Graichen, Matthew C. Gilmer, Andrew Niedert 2020-01-07
10519984 Noise attenuation in a Venturi device and/or check valves David E. Fletcher, James H. Miller, Rex Bravo, Andrew Niedert, Matthew C. Gilmer +1 more 2019-12-31
10513954 Restrictors using the Venturi effect David E. Fletcher, Brian M. Graichen, James H. Miller 2019-12-24
10480537 Low-cost evacuator for an engine having tuned Venturi gaps David E. Fletcher, Brian M. Graichen, James H. Miller, Rex Bravo, Matthew C. Gilmer +2 more 2019-11-19
10443627 Vacuum producing device having a suction passageway and a discharge passageway entering through the same wall David E. Fletcher, Brian M. Graichen, James H. Miller 2019-10-15
10422351 Devices for producing vacuum using the venturi effect having a plurality of subpassageways and motive exits in the motive section David E. Fletcher, Brian M. Graichen, James H. Miller 2019-09-24
10336305 Aspirators for producing vacuum using the venturi effect Dave Fletcher, Brian M. Graichen, Matt Gilmer, Andrew Niedert 2019-07-02
10316864 Devices for producing vacuum using the venturi effect David E. Fletcher, Brian M. Graichen, James H. Miller 2019-06-11
10273978 Low-cost evacuator for an engine having tuned Venturi gaps David E. Fletcher, Brian M. Graichen, James H. Miller, Rex Bravo, Matthew C. Gilmer +2 more 2019-04-30
D844550 Venturi device David E. Fletcher, Brian M. Graichen, James H. Miller, Rex Bravo, Matthew C. Gilmer +2 more 2019-04-02
10239187 Methods for post-mold processing a Venturi device or check valve David E. Fletcher, Matthew C. Gilmer, Andrew Niedert 2019-03-26
D843315 Venturi device David E. Fletcher, Brian M. Graichen, James H. Miller, Rex Bravo, Matthew C. Gilmer +2 more 2019-03-19
10221867 Flow control for aspirators producing vacuum using the venturi effect David E. Fletcher, Brian M. Graichen, Rex Bravo, James H. Miller, Matt Gilmer +1 more 2019-03-05
D840921 Venturi device David E. Fletcher, Brian M. Graichen, James H. Miller, Rex Bravo, Matthew C. Gilmer +2 more 2019-02-19
D840920 Venturi device David E. Fletcher, Brian M. Graichen, James H. Miller, Rex Bravo, Matthew C. Gilmer +2 more 2019-02-19
D840923 Venturi device David E. Fletcher, Brian M. Graichen, James H. Miller, Rex Bravo, Matthew C. Gilmer +2 more 2019-02-19
D840922 Venturi device David E. Fletcher, Brian M. Graichen, James H. Miller, Rex Bravo, Matthew C. Gilmer +2 more 2019-02-19