Inventor · disambiguated record
Lewis L. Aldridge
Also filed as: ALDRIDGE LEWIS L
10 granted patents·302 citations·filing 1988–1999
92Inventor score
Top patents by PatentIndex Score
10 records- 0187US5730423AAll metal diaphragm valvePARKER HANNIFIN CORP·Filed 1996·Granted Mar 24, 1998·61 cites·9 claims
- 0283US5851004AHigh pressure actuated metal seated diaphragm valvePARKER HANNIFIN CORP·Filed 1997·Granted Dec 22, 1998·49 cites·16 claims
- 0374US4875404ACompact fluid powered actuatorEWAL MFG CO INC·Filed 1988·Granted Oct 24, 1989·29 cites·13 claims
- 0469US5758910AGasket assembly for a fluid couplingPARKER HANNIFIN CORP·Filed 1996·Granted Jun 2, 1998·30 cites·10 claims
- 0567US5673946AGasket assembly for a fluid couplingEWAL MFG CO INC·Filed 1995·Granted Oct 7, 1997·30 cites·15 claims
- 0660US5507531ASeal enhancer for cylinder valve connectionEWAL MANUFACTURING COMPANY INC·Filed 1995·Granted Apr 16, 1996·29 cites·18 claims
- 0760US5350205AHigh pressure gas fitting for repeated connection and disconnectionEWAL MANUFACTURING COMPANY INC·Filed 1993·Granted Sep 27, 1994·30 cites·12 claims
- 0848US5681064AGasket retainerEWAL MFG CO INC·Filed 1995·Granted Oct 28, 1997·18 cites·21 claims
- 0947US5887876AHigh purity gas fitting with grooved gasketPARKER HANNIFIN CORP·Filed 1997·Granted Mar 30, 1999·17 cites·7 claims
- 1035US6382683B1High pressure gas fitting with non-rotatable featuresPARKER HANNIFIN CORP·Filed 1999·Granted May 7, 2002·9 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →