Assignee
PRODUCTION CONTROL UNITS INC
US·13 granted patents·332 citations·filing 1975–2007
Top patents by PatentIndex Score
13 records- 0182US6257285B1Dispensing tool assembly for evacuating and charging a fluid systemPRODUCTION CONTROL UNITS INC·Filed 2000·Granted Jul 10, 2001·29 cites·20 claims
- 0276US6799614B1Dispensing tool assembly for a fluid fill tubePRODUCTION CONTROL UNITS INC·Filed 2003·Granted Oct 5, 2004·33 cites·20 claims
- 0376US6298886B1Dispensing tool assembly for evacuating and charging a fluid systemPRODUCTION CONTROL UNITS INC·Filed 2000·Granted Oct 9, 2001·30 cites·20 claims
- 0475US5439258ATube coupling unitPRODUCTION CONTROL UNITS INC·Filed 1993·Granted Aug 8, 1995·59 cites·10 claims
- 0574US5074332AHose coupling unit for refrigerant systemPRODUCTION CONTROL UNITS INC·Filed 1990·Granted Dec 24, 1991·43 cites·19 claims
- 0669US5560407ADispensing tool assembly for evacuating and charging a fluid systemPRODUCTION CONTROL UNITS INC·Filed 1995·Granted Oct 1, 1996·31 cites·18 claims
- 0768US7588059B2Dispensing tool assembly for evacuating and charging a fluid systemPRODUCTION CONTROL UNITS INC·Filed 2005·Granted Sep 15, 2009·8 cites·6 claims
- 0866US7575029B2Tool assembly for evacuating, vacuum testing and charging a fluid system through a bleeder valvePRODUCTION CONTROL UNITS INC·Filed 2007·Granted Aug 18, 2009·5 cites·8 claims
- 0965US4889149ADispensing tool assembly for charging a refrigerant or other fluid into a systemPRODUCTION CONTROL UNITS INC·Filed 1989·Granted Dec 26, 1989·33 cites·18 claims
- 1063US4805417ADispensing tool assembly for charging a refrigerant into a systemPRODUCTION CONTROL UNITS INC·Filed 1987·Granted Feb 21, 1989·30 cites·19 claims
- 1159US7404414B2Dispensing tool assembly for evacuating and/or charging a fluid systemPRODUCTION CONTROL UNITS INC·Filed 2006·Granted Jul 29, 2008·4 cites·25 claims
- 1243USRE34426EDispensing tool assembly for charging a refrigerant into a systemPRODUCTION CONTROL UNITS INC·Filed 1991·Granted Nov 2, 1993·15 cites·19 claims
- 1334US4032041ADispensing apparatus having temperature compensating fluid meteringPRODUCTION CONTROL UNITS INC·Filed 1975·Granted Jun 28, 1977·12 cites·18 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →