Assignee
HAMPTON KEITH
US·11 granted patents·2 pending applications·76 citations·filing 2007–2017
Top patents by PatentIndex Score
13 records- 0198US9915362B2Fluidic diode check valveHAMPTON KEITH·Filed 2017·Granted Mar 13, 2018·12 cites·16 claims
- 0297US8578902B2Corona ignition with self-tuning power amplifierHAMPTON KEITH·Filed 2010·Granted Nov 12, 2013·26 cites·7 claims
- 0394US9534704B2Noise attenuation in a check valve unit or apparatus for producing vacuumHAMPTON KEITH·Filed 2014·Granted Jan 3, 2017·13 cites·21 claims
- 0493US8776751B2Igniter including a corona enhancing electrode tipHAMPTON KEITH·Filed 2011·Granted Jul 15, 2014·10 cites·29 claims
- 0592US10571030B2Valve gate within a Venturi gap of a Venturi device for producing vacuumHAMPTON KEITH·Filed 2017·Granted Feb 25, 2020·5 cites·19 claims
- 0681US10221867B2Flow control for aspirators producing vacuum using the venturi effectHAMPTON KEITH·Filed 2014·Granted Mar 5, 2019·5 cites·11 claims
- 0774US9666349B2Magnetically actuated shut-off valveHAMPTON KEITH·Filed 2014·Granted May 30, 2017·2 cites·18 claims
- 0867US8955487B2Piston and cooled piston ring therefor and method of construction thereofHAMPTON KEITH·Filed 2012·Granted Feb 17, 2015·2 cites·16 claims
- 0965US9617958B2Noise attenuation unit for engine systemsHAMPTON KEITH·Filed 2014·Granted Apr 11, 2017·1 cites·20 claims
- 1062US10077746B2Noise attenuation unit for engine systemsHAMPTON KEITH·Filed 2017·Granted Sep 18, 2018·0 cites·13 claims
- 1154US10190455B2Venturi devices resistant to ice formation for producing vacuum from crankcase gasesHAMPTON KEITH·Filed 2016·Granted Jan 29, 2019·0 cites·19 claims
- 1247US2009026025A1Dual coated cast iron brake rotor and method of constructionHAMPTON KEITH·Filed 2007·Application pending·0 cites
- 1338US2011197865A1Intentional arcing of a corona igniterHAMPTON KEITH·Filed 2011·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when HAMPTON KEITH files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →