Inventor · disambiguated record
Frank Joseph Sonzala
Also filed as: SONZALA FRANK · SONZALA FRANK J · SONZALA FRANK JOSEPH
9 granted patents·1 pending application·238 citations·filing 1990–2014
90Inventor score
Files withSONZALA FRANK JOSEPH3EQUALAIRE SYSTEMS INC2LGS RESEARCH INC2EQUALAIRE SYTSTEMS INC1MUSGRAVE TIM1
Top patents by PatentIndex Score
10 records- 0195US7416005B2Wheel end assembly high-temperature warning systemEQUALAIRE SYTSTEMS INC·Filed 2005·Granted Aug 26, 2008·43 cites·6 claims
- 0294US6892778B2Wheel end assembly high-temperature warning systemFiled 2003·Granted May 17, 2005·44 cites·14 claims
- 0392US6269691B1Automatic tire inflation system with booster pumpEQUALAIRE SYSTEMS INC·Filed 2000·Granted Aug 7, 2001·73 cites·16 claims
- 0490US8919401B2Wheel end assembly high-temperature warning systemSONZALA FRANK JOSEPH·Filed 2012·Granted Dec 30, 2014·6 cites·16 claims
- 0589US8186403B2Wheel end assembly high-temperature warning systemSONZALA FRANK JOSEPH·Filed 2008·Granted May 29, 2012·10 cites·3 claims
- 0681US5044302ABrake wear indicatorLGS RESEARCH INC·Filed 1990·Granted Sep 3, 1991·32 cites·1 claims
- 0778US9227472B2Wheel end assembly high-temperature warning systemEQUALAIRE SYSTEMS INC·Filed 2014·Granted Jan 5, 2016·1 cites·17 claims
- 0875US9346330B2System and method using a pressure reduction valveMUSGRAVE TIM·Filed 2012·Granted May 24, 2016·7 cites·8 claims
- 0973US5140932ADevice for indicating brake wearLGS RESEARCH INC·Filed 1991·Granted Aug 25, 1992·22 cites·12 claims
- 1039US2012032793A1Visual wheel end assembly high-temperature warning systemSONZALA FRANK JOSEPH·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →