Assignee
CLARKE IND INC
US·13 granted patents·481 citations·filing 1991–1996
Top patents by PatentIndex Score
13 records- 0186USD381779SCombined wet and dry vacuum cleanerCLARKE IND INC·Filed 1994·Granted Jul 29, 1997·42 cites·1 claims
- 0286US5605493AStone polishing apparatus and methodCLARKE IND INC·Filed 1994·Granted Feb 25, 1997·111 cites·15 claims
- 0381US5623743AMobile surface scrubber solution recovery systemCLARKE IND INC·Filed 1996·Granted Apr 29, 1997·54 cites·20 claims
- 0474US5383251AFloor scrubber having interlocking tanksCLARKE IND INC·Filed 1994·Granted Jan 24, 1995·45 cites·9 claims
- 0572US5509162AHinged brush retaining arm for sweepersCLARKE IND INC·Filed 1994·Granted Apr 23, 1996·39 cites·6 claims
- 0668US5194077ADual chamber filter assembly with shakerCLARKE IND INC·Filed 1991·Granted Mar 16, 1993·39 cites·9 claims
- 0767US5797163ALiquid extraction machineCLARKE IND INC·Filed 1996·Granted Aug 25, 1998·37 cites·18 claims
- 0867US5713310AHeat exchanger for pressure washerCLARKE IND INC·Filed 1996·Granted Feb 3, 1998·25 cites·20 claims
- 0961US5575710ALeveling mechanism for floor sandersCLARKE IND INC·Filed 1995·Granted Nov 19, 1996·27 cites·11 claims
- 1052US5155876AIntegrated sound baffleCLARKE IND INC·Filed 1991·Granted Oct 20, 1992·22 cites·16 claims
- 1147US5745043AIndicator junction module for pressure washerCLARKE IND INC·Filed 1996·Granted Apr 28, 1998·13 cites·15 claims
- 1235US5477580AGrout brush for a rotary floor machineCLARKE IND INC·Filed 1994·Granted Dec 26, 1995·19 cites·10 claims
- 1330US5588179ADust box emptying deviceCLARKE IND INC·Filed 1995·Granted Dec 31, 1996·8 cites·15 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →