Inventor
HAMPTON KEITH
US107 patents
⚠️ This page may combine multiple inventors who share the name “HAMPTON KEITH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EATON CORP
23 patentsUS6321704B1Nov 27, 2001
Hydraulically actuated latching valve deactivation
EATON CORP96 citations96
US5967273AOct 19, 1999
Magneto-rheological fluid coupling
EATON CORP70 citations96
US5682848ANov 4, 1997
Engine valve control system using a latchable rocker arm activated by a solenoid mechanism
EATON CORP46 citations96
US5623897AApr 29, 1997
Engine valve control system using a latchable rocker arm activated by a solenoid mechanism
EATON CORP77 citations96
US5619958AApr 15, 1997
Engine valve control system using a latchable rocker arm
EATON CORP63 citations96
US6354265B1Mar 12, 2002
Electro-mechanical latching rocker arm engine brake
EATON CORP60 citations94
US5660153AAug 26, 1997
Valve control system
EATON CORP81 citations94
US5655488AAug 12, 1997
Dual event valve control system
EATON CORP81 citations94
US5690066ANov 25, 1997
Engine valve control actuator with knee action linkage
EATON CORP39 citations93
US5529033AJun 25, 1996
Multiple rocker arm valve control system
EATON CORP53 citations93
US5337711AAug 16, 1994
Camshaft phase change device
EATON CORP28 citations93
US5235941AAug 17, 1993
Actuator for camshaft phase change device
EATON CORP33 citations93
US5234088AAug 10, 1993
Phase change device with splitter spring
EATON CORP44 citations93
US5172662ADec 22, 1992
Camshaft phase change device
EATON CORP25 citations93
US5131829AJul 21, 1992
Trapped volume vent means for meshing lobes of roots-type supercharger
EATON CORP53 citations93
US5078647AJan 7, 1992
Camshaft phase change device with roller clutches
EATON CORP53 citations93
US4754727AJul 5, 1988
Device for varying engine valve timing
EATON CORP49 citations93
US5040651AAug 20, 1991
Self actuator for cam phaser with sprag clutch
EATON CORP32 citations92
US5697333ADec 16, 1997
Dual lift actuation means
EATON CORP41 citations91
US5078583AJan 7, 1992
Inlet port opening for a roots-type blower
EATON CORP47 citations90
US4841924AJun 27, 1989
Sealed camshaft phase change device
EATON CORP34 citations89
US5172658ADec 22, 1992
Camshaft phase change device
EATON CORP18 citations82
US5172660ADec 22, 1992
Camshaft phase change device
EATON CORP11 citations74
FLETCHER DAVID E
10 patentsUSD821302SJun 26, 2018
Venturi device
FLETCHER DAVID E14 citations92
USD780296SFeb 28, 2017
Actuated valve
FLETCHER DAVID E8 citations92
USD821546SJun 26, 2018
Actuated valve
FLETCHER DAVID E3 citations84
USD802095SNov 7, 2017
Actuated valve
FLETCHER DAVID E5 citations84
US9599246B2Mar 21, 2017
Magnetically actuated shut-off valve
FLETCHER DAVID E8 citations84
US9599234B1Mar 21, 2017
Sprung gate valve
FLETCHER DAVID E14 citations84
US10273978B2Apr 30, 2019
Low-cost evacuator for an engine having tuned Venturi gaps
FLETCHER DAVID E7 citations83
US10626888B2Apr 21, 2020
Dual Venturi device
FLETCHER DAVID E2 citations73
US10519984B2Dec 31, 2019
Noise attenuation in a Venturi device and/or check valves
FLETCHER DAVID E2 citations73
US10513954B2Dec 24, 2019
Restrictors using the Venturi effect
FLETCHER DAVID E2 citations73
HAMPTON KEITH
5 patentsUS8578902B2Nov 12, 2013
Corona ignition with self-tuning power amplifier
HAMPTON KEITH26 citations92
US9915362B2Mar 13, 2018
Fluidic diode check valve
HAMPTON KEITH12 citations84
US8776751B2Jul 15, 2014
Igniter including a corona enhancing electrode tip
HAMPTON KEITH10 citations84
US9534704B2Jan 3, 2017
Noise attenuation in a check valve unit or apparatus for producing vacuum
HAMPTON KEITH13 citations83
US10571030B2Feb 25, 2020
Valve gate within a Venturi gap of a Venturi device for producing vacuum
HAMPTON KEITH5 citations73
DAYCO IP HOLDINGS LLC
5 patentsUSD843315SMar 19, 2019
Venturi device
DAYCO IP HOLDINGS LLC4 citations83
USD840923SFeb 19, 2019
Venturi device
DAYCO IP HOLDINGS LLC3 citations83
USD840920SFeb 19, 2019
Venturi device
DAYCO IP HOLDINGS LLC4 citations83
USD840922SFeb 19, 2019
Venturi device
DAYCO IP HOLDINGS LLC5 citations83
US10724550B2Jul 28, 2020
Venturi devices with dual Venturi flow paths
DAYCO IP HOLDINGS LLC3 citations73
MICRON TECHNOLOGY INC
2 patentsFLETCHER DAVE
1 patentFEDERAL MOGUL IGNITION CO
1 patentGRAICHEN BRIAN M
1 patentBURROWS JOHN ANTONY
1 patentLYKOWSKI JAMES D
1 patentShowing the top 50 of 107 patents by PatentIndex Score.