Inventor · disambiguated record
Ronald L. Ewers
Also filed as: EWERS RONALD · EWERS RONALD L · EWERS RONALD LEE
8 granted patents·1 pending application·274 citations·filing 1975–2017
89Inventor score
Top patents by PatentIndex Score
9 records- 0193US4811804AFire truck with rear-mounted engineEMERGENCY ONE INC·Filed 1986·Granted Mar 14, 1989·96 cites·4 claims
- 0290US4157733ADual pump system for fire fighting vehiclesEMERGENCY ONE INC·Filed 1977·Granted Jun 12, 1979·67 cites·4 claims
- 0376US3969871AFastening construction for playground equipmentTORO CO·Filed 1975·Granted Jul 20, 1976·36 cites·6 claims
- 0475US4570973AFire truck torque box aerial frameFEDERAL MOTORS INC·Filed 1984·Granted Feb 18, 1986·45 cites·2 claims
- 0569US9744388B2Compressed air foam system with simplified user interfaceEWERS RONALD LEE·Filed 2011·Granted Aug 29, 2017·5 cites·12 claims
- 0669US7419066B1Vented cap for fluid conduitEWERS RONALD·Filed 2003·Granted Sep 2, 2008·19 cites·31 claims
- 0746US2017216639A1Compressed air foam system with simplified user interfaceEWERS RONALD LEE·Filed 2017·Application pending·0 cites
- 0842US6564877B1Automatic valve with manual override for fire engine high pressure water systemCLASS 1 INC·Filed 2000·Granted May 20, 2003·2 cites·34 claims
- 0940USD353562STop mount valve control arm for a firetruck pump valveCLASS 1 INC·Filed 1993·Granted Dec 20, 1994·4 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →