Assignee
BLACKWELDERS
14 granted patents·384 citations·filing 1975–1984
Top patents by PatentIndex Score
14 records- 0194US4152979ALid unit for a refuse compactorBLACKWELDERS·Filed 1978·Granted May 8, 1979·52 cites·15 claims
- 0290US4573124AHeight control for agricultural machineBLACKWELDERS·Filed 1984·Granted Feb 25, 1986·70 cites·36 claims
- 0390US4414792AHeight control for agricultural machineBLACKWELDERS·Filed 1982·Granted Nov 15, 1983·70 cites·8 claims
- 0485US4290352ARefuse bin lid unitBLACKWELDERS·Filed 1980·Granted Sep 22, 1981·47 cites·2 claims
- 0576US4271756ALoad retraction preventing finger arrayBLACKWELDERS·Filed 1979·Granted Jun 9, 1981·19 cites·8 claims
- 0673US4165897ARefuse compactor with a counterbalanced rear doorBLACKWELDERS·Filed 1978·Granted Aug 28, 1979·24 cites·5 claims
- 0772US3961573ARefuse bin with power-actuated compactor bladeBLACKWELDERS·Filed 1975·Granted Jun 8, 1976·24 cites·6 claims
- 0864US4567766APiezoelectric ultrasonic apparatus and method for determining the distance from a predetermined point to a targetBLACKWELDERS·Filed 1984·Granted Feb 4, 1986·23 cites·5 claims
- 0958USD258737SRear dump refuse compactorBLACKWELDERS·Filed 1978·Granted Mar 31, 1981·6 cites·1 claims
- 1056US4570426ATomato harvester with improved separation of tomatoes from other picked up materialBLACKWELDERS·Filed 1984·Granted Feb 18, 1986·16 cites·4 claims
- 1150US4584826ATomato harvesterBLACKWELDERS·Filed 1984·Granted Apr 29, 1986·13 cites·10 claims
- 1250USD258442SFront dump refuse compactorBLACKWELDERS·Filed 1978·Granted Mar 3, 1981·4 cites·1 claims
- 1349US4569037AApparatus for determining the distance from a predetermined point to a targetBLACKWELDERS·Filed 1983·Granted Feb 4, 1986·13 cites·8 claims
- 1445USD263174SFront dump refuse compactorBLACKWELDERS·Filed 1979·Granted Feb 23, 1982·3 cites·1 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →