Inventor · disambiguated record
Maura J. Stafford
Also filed as: STAFFORD MAURA J · STAFFORD MAURA JANE
22 granted patents·4 pending applications·180 citations·filing 2001–2025
95Inventor score
Top patents by PatentIndex Score
26 records- 0194US7104273B1Torque converter clutch regulator valve assembly and method of installationSONNAX IND INC·Filed 2005·Granted Sep 12, 2006·29 cites·5 claims
- 0284US6826908B1Pressure regulator valve assemblySONNAX IND INC·Filed 2003·Granted Dec 7, 2004·24 cites·15 claims
- 0383US12313088B2Drop-in signal accumulator piston kit and method for replacing an original equipment signal accumulator pistonSONNAX TRANS COMPANY·Filed 2024·Granted May 27, 2025·0 cites·20 claims
- 0482US2025223977A1Drop-in signal accumulator piston kit and method for replacing an original equipment signal accumulator pistonSONNAX TRANS COMPANY·Filed 2025·Application pending·0 cites
- 0577US7351176B1Line-to-lube pressure regulator valve assemblySONNAX IND INC·Filed 2005·Granted Apr 1, 2008·8 cites·12 claims
- 0676US6634377B1Actuator feed limit valve assemblySONNAX IND INC·Filed 2001·Granted Oct 21, 2003·19 cites·26 claims
- 0775US2025043862A1Drop-in signal accumulator piston kit and method for replacing an original equipment signal accumulator pistonSONNAX TRANS COMPANY·Filed 2024·Application pending·0 cites
- 0874US11933326B2Drop-in signal accumulator piston kit and method for replacing an original equipment signal accumulator pistonSONNAX TRANS COMPANY·Filed 2021·Granted Mar 19, 2024·0 cites·15 claims
- 0972US6543472B2Pressure regulator valveSONNAX IND INC·Filed 2001·Granted Apr 8, 2003·14 cites·4 claims
- 1071US12129922B2Drop-in signal accumulator piston kit and method for replacing an original equipment signal accumulator pistonSONNAX TRANS COMPANY·Filed 2022·Granted Oct 29, 2024·0 cites·16 claims
- 1170US6776736B1Self-regulating reverse boost valve assemblySONNAX IND INC·Filed 2002·Granted Aug 17, 2004·11 cites·17 claims
- 1270US6736747B1Forward clutch control valve assemblySONNAX IND INC·Filed 2003·Granted May 18, 2004·12 cites·15 claims
- 1369US6832671B1Torque converter clutch apply valveSONNAX IND INC·Filed 2002·Granted Dec 21, 2004·12 cites·22 claims
- 1468US7100753B1Torque converter clutch apply valveSONNAX IND INC·Filed 2004·Granted Sep 5, 2006·11 cites·18 claims
- 1568US6619323B1Reverse boost valve assemblySONNAX IND INC·Filed 2002·Granted Sep 16, 2003·13 cites·20 claims
- 1663US9447871B2Multiple-ratio boost valveSONNAX IND INC·Filed 2014·Granted Sep 20, 2016·2 cites·17 claims
- 1763US6990996B2Torque converter clutch regulator valve assembly and method of installationSONNAX IND INC·Filed 2003·Granted Jan 31, 2006·11 cites·18 claims
- 1862US8955533B2Multiple pressure ratio valve assemblySONNAX IND INC·Filed 2013·Granted Feb 17, 2015·1 cites·20 claims
- 1962US6585002B2Pressure regulator valveSONNAX IND INC·Filed 2002·Granted Jul 1, 2003·9 cites·9 claims
- 2060US8024859B1Oil pump anti-wear plate for transfer case and method of useSONNAX IND INC·Filed 2008·Granted Sep 27, 2011·2 cites·7 claims
- 2159US8919381B2Valve body fluid rerouting systemSTAFFORD MAURA J·Filed 2012·Granted Dec 30, 2014·2 cites·26 claims
- 2247US9746089B2Spool valve assembly with stationary insertSONNAX IND INC·Filed 2015·Granted Aug 29, 2017·0 cites·33 claims
- 2346US11815176B2Drop-in lube-on-demand valve and kitSONNAX TRANS COMPANY·Filed 2021·Granted Nov 14, 2023·0 cites·18 claims
- 2445US2010224803A1Valve Body Fluid Rerouting SystemSONNAX IND INC·Filed 2009·Application pending·0 cites
- 2538US7001300B1Replacement solenoid switch valve assemblySONNAX IND INC·Filed 2004·Granted Feb 21, 2006·0 cites·9 claims
- 2634US2022010877A1Pressure regulator valve assembly for improved fluid flow in automatic transmissionSONNAX TRANS COMPANY·Filed 2021·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →