Assignee
HARMSCO INC
US·7 granted patents·266 citations·filing 1983–2004
Top patents by PatentIndex Score
7 records- 0192US4559138AEnd connected filter cartridgesHARMSCO INC·Filed 1983·Granted Dec 17, 1985·76 cites·7 claims
- 0288US4561979ASingle cartridge filterHARMSCO INC·Filed 1984·Granted Dec 31, 1985·65 cites·17 claims
- 0379US5174896AFiltering system utilizing rotational flow and angled pleated filter media and method for making slanted pleated filter mediaHARMSCO INC·Filed 1991·Granted Dec 29, 1992·52 cites·3 claims
- 0468US5316677APleated filtering sleeve for rotational flow filter systemsHARMSCO INC·Filed 1992·Granted May 31, 1994·33 cites·2 claims
- 0554US7138054B2Cartridge filter systemHARMSCO INC·Filed 2004·Granted Nov 21, 2006·8 cites·22 claims
- 0654US4455227ACombination filter heat exchangerHARMSCO INC·Filed 1983·Granted Jun 19, 1984·18 cites·8 claims
- 0745US5196119AFiltering system utilizing rotational flow and dual chambersHARMSCO INC·Filed 1990·Granted Mar 23, 1993·14 cites·10 claims
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