Inventor · disambiguated record
John S. Pilch
Also filed as: PILCH JOHN S
6 granted patents·134 citations·filing 1976–1988
83Inventor score
Top patents by PatentIndex Score
6 records- 0193US4355945ATool mounting apparatusWARE MACHINE SERVICE INC·Filed 1979·Granted Oct 26, 1982·69 cites·6 claims
- 0275US4138928AFluid actuated apparatusWARE MACHINE SERVICE INC·Filed 1977·Granted Feb 13, 1979·24 cites·4 claims
- 0365US4235567AMaterial handling machine with adjustable speed-power relationship for boom movementWARE MACHINE SERVICE INC·Filed 1979·Granted Nov 25, 1980·17 cites·9 claims
- 0462US4043470AHitch for coupling alignment of tractor and backhoeWARE MACHINE SERVICE INC·Filed 1976·Granted Aug 23, 1977·16 cites·9 claims
- 0543US4078680ASwing mechanism for earthmoving apparatus such as a backhoeWARE MACHINE SERVICE INC·Filed 1976·Granted Mar 14, 1978·8 cites·12 claims
- 0620US4904149ASwing mechanism for an earth-moving apparatusWARE MACHINE WORKS INC·Filed 1988·Granted Feb 27, 1990·0 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →