Assignee
UNIT RIG & EQUIP
US·31 granted patents·360 citations·filing 1975–1987
Top patents by PatentIndex Score
31 records- 0189US4063375AConveyor folding and moldboard operation for excavating and loading systemsUNIT RIG & EQUIP·Filed 1976·Granted Dec 20, 1977·26 cites·24 claims
- 0280US4706723ARim for heavy, off-road vehiclesUNIT RIG & EQUIP·Filed 1986·Granted Nov 17, 1987·37 cites·5 claims
- 0379US4798398ADual rate equalizer suspensionUNIT RIG & EQUIP·Filed 1987·Granted Jan 17, 1989·42 cites·8 claims
- 0474US4157623AConveyor folding and moldboard operation for excavating and loading systemsUNIT RIG & EQUIP·Filed 1976·Granted Jun 12, 1979·13 cites·5 claims
- 0567US4069605AConveyor folding and moldboard operation for excavating and loading systemsUNIT RIG & EQUIP·Filed 1976·Granted Jan 24, 1978·17 cites·31 claims
- 0664US4744132ALock ring assembly and disassembly methodUNIT RIG & EQUIP·Filed 1986·Granted May 17, 1988·24 cites·2 claims
- 0764US4006832ABucket door snubberUNIT RIG & EQUIP·Filed 1975·Granted Feb 8, 1977·20 cites·4 claims
- 0862US4116014AExcavating and pipeline installation systemUNIT RIG & EQUIP·Filed 1976·Granted Sep 26, 1978·14 cites·29 claims
- 0961US3982340ATwo wheel excavating and loading systemUNIT RIG & EQUIP·Filed 1975·Granted Sep 28, 1976·12 cites·17 claims
- 1059US4162584AExcavating wheel with cam assisted bucket wall ejectorUNIT RIG & EQUIP·Filed 1978·Granted Jul 31, 1979·12 cites·1 claims
- 1156US4180927ADigging bucket cylinder powered ejector systemUNIT RIG & EQUIP·Filed 1978·Granted Jan 1, 1980·7 cites·1 claims
- 1252US4749065ADisc brake retainerUNIT RIG & EQUIP·Filed 1987·Granted Jun 7, 1988·10 cites·9 claims
- 1349US3974580AAll electric excavating and loading systemUNIT RIG & EQUIP·Filed 1975·Granted Aug 17, 1976·8 cites·18 claims
- 1447US4698561AUse of SCR's in extended retardingUNIT RIG & EQUIP·Filed 1986·Granted Oct 6, 1987·17 cites·18 claims
- 1547US4517839AOff-highway vehicle systems simulator and control panel testingUNIT RIG & EQUIP·Filed 1983·Granted May 21, 1985·12 cites·20 claims
- 1645US4030217ATwo wheel excavating and loading systemUNIT RIG & EQUIP·Filed 1976·Granted Jun 21, 1977·8 cites·6 claims
- 1745US4003148AWheel excavator with pivotally mounted side cutting teethUNIT RIG & EQUIP·Filed 1976·Granted Jan 18, 1977·8 cites·20 claims
- 1844US4232982AExcavating and pipeline installation systemUNIT RIG & EQUIP·Filed 1978·Granted Nov 11, 1980·7 cites·4 claims
- 1944US3997990AAngularly disposed single wheel excavatorUNIT RIG & EQUIP·Filed 1975·Granted Dec 21, 1976·8 cites·20 claims
- 2043US4156977AConveyor folding and moldboard operation for excavating and loading systemsUNIT RIG & EQUIP·Filed 1978·Granted Jun 5, 1979·4 cites·1 claims
- 2143US4155181AConveyor folding and moldboard operation for excavating and loading systemsUNIT RIG & EQUIP·Filed 1978·Granted May 22, 1979·4 cites·1 claims
- 2242US4248046AVent accumulator for hydraulic integratorUNIT RIG & EQUIP·Filed 1979·Granted Feb 3, 1981·6 cites·5 claims
- 2339US4306363ASide cutter apparatus for an excavating machineUNIT RIG & EQUIP·Filed 1980·Granted Dec 22, 1981·7 cites·8 claims
- 2437US4329087AExcavating and pipeline installation systemUNIT RIG & EQUIP·Filed 1979·Granted May 11, 1982·7 cites·14 claims
- 2535US4743070ATire rim clampUNIT RIG & EQUIP·Filed 1986·Granted May 10, 1988·6 cites·1 claims
- 2634US4448458AShut-off cylinder for a supply accumulator of a hydraulic brake systemUNIT RIG & EQUIP·Filed 1981·Granted May 15, 1984·5 cites·5 claims
- 2733US3987564AOutside supports for excavating wheelsUNIT RIG & EQUIP·Filed 1975·Granted Oct 26, 1976·3 cites·13 claims
- 2831US4324283AMethod and apparatus for mounting a giant tireUNIT RIG & EQUIP·Filed 1980·Granted Apr 13, 1982·6 cites·5 claims
- 2931US3982341ATransverse oscillation for excavating and loading systemUNIT RIG & EQUIP·Filed 1975·Granted Sep 28, 1976·2 cites·10 claims
- 3029US4266420ACrimping toolUNIT RIG & EQUIP·Filed 1979·Granted May 12, 1981·1 cites·4 claims
- 3126US4629211AFrame and axle for heavy duty trucksUNIT RIG & EQUIP·Filed 1986·Granted Dec 16, 1986·7 cites·5 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →