Assignee
MARUMA TRACTOR & EQUIP
JP·11 granted patents·79 citations·filing 1976–1991
Top patents by PatentIndex Score
11 records- 0146US5005654AHigh torque hydraulic shoe bolt wrenchMARUMA TRACTOR & EQUIP·Filed 1989·Granted Apr 9, 1991·11 cites·11 claims
- 0245US4718228AApparatus for displacing a line of track chainMARUMA TRACTOR & EQUIP·Filed 1984·Granted Jan 12, 1988·9 cites·10 claims
- 0345US4622451AApparatus for rebuilding worn shoe grouser for track chainMARUMA TRACTOR & EQUIP·Filed 1985·Granted Nov 11, 1986·10 cites·12 claims
- 0443US4531355AJig for assembling a track chainMARUMA TRACTOR & EQUIP·Filed 1983·Granted Jul 30, 1985·9 cites·8 claims
- 0543US4103138AApparatus for build-up welding with cooling of a sealed and lubricated track linkMARUMA TRACTOR & EQUIP·Filed 1976·Granted Jul 25, 1978·11 cites·14 claims
- 0638US4881365AAssembly apparatus for truck linksMARUMA TRACTOR & EQUIP·Filed 1989·Granted Nov 21, 1989·8 cites·4 claims
- 0738US4621491AMethod of discriminating fitting pressure for links on a track pressMARUMA TRACTOR & EQUIP·Filed 1985·Granted Nov 11, 1986·6 cites·3 claims
- 0837US4869417AAutomatic build-up welding machine for track rollersMARUMA TRACTOR & EQUIP·Filed 1988·Granted Sep 26, 1989·6 cites·7 claims
- 0936US4233487AMetal build-up apparatus with improved cooling meansMARUMA TRACTOR & EQUIP·Filed 1978·Granted Nov 11, 1980·5 cites·2 claims
- 1030US4543818ASeal check apparatus for lubricant-enclosure type track joints of track chainsMARUMA TRACTOR & EQUIP·Filed 1983·Granted Oct 1, 1985·2 cites·11 claims
- 1128US5116391ACurved surface rubbing apparatusMARUMA TRACTOR & EQUIP·Filed 1991·Granted May 26, 1992·2 cites·5 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →