Assignee
HMI IND INC
US·23 granted patents·1,151 citations·filing 1994–2002
Top patents by PatentIndex Score
23 records- 0194US5641343ARoom air cleanerHMI IND INC·Filed 1996·Granted Jun 24, 1997·136 cites·40 claims
- 0293US5593479AFilter systemHMI IND INC·Filed 1995·Granted Jan 14, 1997·121 cites·64 claims
- 0392US6616722B1Room air cleanerHMI IND INC·Filed 2000·Granted Sep 9, 2003·56 cites·79 claims
- 0491US6402822B1Furnace filter systemHMI IND INC·Filed 2000·Granted Jun 11, 2002·60 cites·35 claims
- 0590US6511531B1Room air filtering and freshening deviceHMI IND INC·Filed 2001·Granted Jan 28, 2003·77 cites·30 claims
- 0689US5515573AVacuum cleaner canister base connectorHMI IND INC·Filed 1994·Granted May 14, 1996·77 cites·11 claims
- 0787US6687952B1Wet vacuum cleaner attachment for vacuum cleanersHMI IND INC·Filed 2002·Granted Feb 10, 2004·47 cites·29 claims
- 0887US6090184AFilter systemHMI IND INC·Filed 1998·Granted Jul 18, 2000·62 cites·29 claims
- 0987US5837020ARoom air cleanerHMI IND INC·Filed 1997·Granted Nov 17, 1998·82 cites·58 claims
- 1085US6491735B2Furnace filter systemHMI IND INC·Filed 2001·Granted Dec 10, 2002·34 cites·28 claims
- 1185US5603741AVacuum cleaner and filter bag with air managementHMI IND INC·Filed 1995·Granted Feb 18, 1997·62 cites·10 claims
- 1282US6799351B2Floating nozzleHMI IND INC·Filed 2002·Granted Oct 5, 2004·41 cites·79 claims
- 1382USD432746SCanister vacuum cleanerHMI IND INC·Filed 1999·Granted Oct 24, 2000·26 cites·1 claims
- 1481US6547856B2Filter systemHMI IND INC·Filed 2002·Granted Apr 15, 2003·26 cites·70 claims
- 1581US6197096B1Filter systemHMI IND INC·Filed 1999·Granted Mar 6, 2001·46 cites·27 claims
- 1674US5651811AFilter systemHMI IND INC·Filed 1996·Granted Jul 29, 1997·40 cites·33 claims
- 1771US7018438B2Filtering systemHMI IND INC·Filed 2002·Granted Mar 28, 2006·20 cites·85 claims
- 1870US5572835ATelescoping flagpoleHMI IND INC·Filed 1995·Granted Nov 12, 1996·50 cites·15 claims
- 1968US6488744B2Filter systemHMI IND INC·Filed 2001·Granted Dec 3, 2002·20 cites·111 claims
- 2067US5522908AFilter bag for a vacuum cleanerHMI IND INC·Filed 1994·Granted Jun 4, 1996·32 cites·19 claims
- 2164USD455531SPortable vacuum cleanerHMI IND INC·Filed 2001·Granted Apr 9, 2002·13 cites·1 claims
- 2253US6735810B2Vacuum cleaning system for recreational vehiclesHMI IND INC·Filed 2002·Granted May 18, 2004·12 cites·60 claims
- 2340US5658362AVacuum cleaner and filter bag with air managementHMI IND INC·Filed 1996·Granted Aug 19, 1997·11 cites·21 claims
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