Inventor · disambiguated record
Ellsworth W. Lapp
Also filed as: LAPP ELLSWORTH W
8 granted patents·222 citations·filing 1975–1994
88Inventor score
Top patents by PatentIndex Score
8 records- 0194US4292833ACrimping toolLAPP ELLSWORTH W·Filed 1979·Granted Oct 6, 1981·94 cites·4 claims
- 0294US3952516AHydraulic pressure amplifierLAPP ELLSWORTH W·Filed 1975·Granted Apr 27, 1976·58 cites·3 claims
- 0390US4366673AHydraulic amplifierLAPP ELLSWORTH W·Filed 1980·Granted Jan 4, 1983·42 cites·16 claims
- 0445US4013266ACable tensioning device with improved loading and removal capabilityLAPP ELLSWORTH W·Filed 1976·Granted Mar 22, 1977·9 cites·2 claims
- 0537US4342332AThree-position, four-way rotary valveLAPP ELLSWORTH W·Filed 1980·Granted Aug 3, 1982·6 cites·8 claims
- 0635US4106164ADevice for absorbing shock in a cableLAPP ELLSWORTH W·Filed 1976·Granted Aug 15, 1978·4 cites·6 claims
- 0733US4014518ACable tensioning deviceLAPP ELLSWORTH W·Filed 1976·Granted Mar 29, 1977·4 cites·4 claims
- 0827US5465755AThree-position, four-way rotary valve with pistol grip actuatorHYDRAULIC TOOL ENGINEERING INC·Filed 1994·Granted Nov 14, 1995·5 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →