Inventor · disambiguated record
William J. Schlapman
Also filed as: SCHLAPMAN WILLIAM J
7 granted patents·122 citations·filing 1977–1985
86Inventor score
Top patents by PatentIndex Score
7 records- 0178US4358300AWelding fume and spark trapCASE CO J I·Filed 1981·Granted Nov 9, 1982·28 cites·4 claims
- 0272US4662646ATrailing mower and drawbar articulationINGERSOLL EQUIPMENT·Filed 1985·Granted May 5, 1987·30 cites·15 claims
- 0370US4168600AMower discharge chute assemblyCASE CO J I·Filed 1977·Granted Sep 25, 1979·22 cites·5 claims
- 0458US4421177AEnd drive rotary cultivatorCASE CO J I·Filed 1981·Granted Dec 20, 1983·14 cites·4 claims
- 0546US4582504ATrailing mower, belt, clutch and brake assemblyINGERSOLL EQUIPMENT·Filed 1985·Granted Apr 15, 1986·12 cites·13 claims
- 0644US4367603ASnow caster having ring gear and spur gear drive meansCASE CO J I·Filed 1981·Granted Jan 11, 1983·12 cites·10 claims
- 0731US4204293ADifferential unitCASE CO J I·Filed 1979·Granted May 27, 1980·4 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →