Inventor · disambiguated record
Jonathan Powell
Also filed as: POWELL JONATHAN · POWELL JONATHAN S · POWELL JR JONATHAN S
13 granted patents·1 pending application·282 citations·filing 1985–2023
92Inventor score
Files withBAKER HUGHES OILFIELD OPERATIONS LLC3POWELL JONATHAN S3POWELL JR JONATHAN S3DAVIDSON NICHOLAS CRAIG1KAYLYNN INC1
Top patents by PatentIndex Score
14 records- 0187US6032691AValve assemblyKAYLYNN INC·Filed 1999·Granted Mar 7, 2000·80 cites·3 claims
- 0285US6135150AValve assemblyPOWELL ENGINEERING CO INC·Filed 1999·Granted Oct 24, 2000·70 cites·28 claims
- 0383US11851969B2Inverted diffuser for abrasive slurry flow with sensor for internal damagesBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2022·Granted Dec 26, 2023·1 cites·20 claims
- 0483US11359452B2Inverted diffuser for abrasive slurry flow with sensor for internal damagesBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2020·Granted Jun 14, 2022·2 cites·20 claims
- 0570US5066408AMeans and method to treat swimming pool waterPOWELL JONATHAN S·Filed 1990·Granted Nov 19, 1991·35 cites·13 claims
- 0670US2024110454A1Inverted diffuser for abrasive slurry flow with sensor for internal damagesBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2023·Application pending·0 cites
- 0763US6350092B1Dowel fastener and method for securely attaching items to an edge of a composite boardFiled 2000·Granted Feb 26, 2002·13 cites·2 claims
- 0858US4769137AMeans for chlorination of swimming poolsPOWELL JR JONATHAN S·Filed 1987·Granted Sep 6, 1988·23 cites·11 claims
- 0956US5795551AFloating chemical dispenser with delay for swimming poolsFiled 1996·Granted Aug 18, 1998·22 cites·20 claims
- 1049US8448534B2Method and apparatus for dispersing a sample of particulate materialDAVIDSON NICHOLAS CRAIG·Filed 2008·Granted May 28, 2013·2 cites·32 claims
- 1147US4895305AOscillating piston driven sprinklerPOWELL JONATHAN S·Filed 1988·Granted Jan 23, 1990·17 cites·11 claims
- 1244USD355954STransparent chlorine gas regulatorPOWELL JONATHAN S·Filed 1994·Granted Feb 28, 1995·5 cites·1 claims
- 1335US4673513AProcess for chlorination of swimming poolsPOWELL JR JONATHAN S·Filed 1986·Granted Jun 16, 1987·7 cites·5 claims
- 1431US4663057ASwimming pool chlorine injection means and methodPOWELL JR JONATHAN S·Filed 1985·Granted May 5, 1987·5 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →