Assignee
PGI INT LTD
US·78 granted patents·2 pending applications·1,201 citations·filing 1994–2012
Top patents by PatentIndex Score
80 records- 0193US6840277B1Breakaway coupling with flapper valvePGI INT LTD·Filed 2004·Granted Jan 11, 2005·57 cites·17 claims
- 0293US6485175B1Temperature sensing device for metering fluidsPGI INT LTD·Filed 2000·Granted Nov 26, 2002·72 cites·37 claims
- 0389USD437243SWireless telementry unitPGI INT LTD·Filed 1999·Granted Feb 6, 2001·36 cites·1 claims
- 0488US6854346B2Purging system for use with a gas sampling systemPGI INT LTD·Filed 2002·Granted Feb 15, 2005·33 cites·15 claims
- 0587USD520520S5 valve port large bore double flange manifoldPGI INT LTD·Filed 2005·Granted May 9, 2006·36 cites·1 claims
- 0687US6810315B2Agricultural vehicle dispenser regulator and methodPGI INT LTD·Filed 2001·Granted Oct 26, 2004·32 cites·21 claims
- 0786USD578549S5 Valve port pipe by pipe manifoldPGI INT LTD·Filed 2007·Granted Oct 14, 2008·32 cites·1 claims
- 0886USD521597S5 valve large bore manifoldPGI INT LTD·Filed 2004·Granted May 23, 2006·31 cites·1 claims
- 0985US5720317ALow profile flanged manifold valvePGI INT LTD·Filed 1996·Granted Feb 24, 1998·47 cites·5 claims
- 1084US7165883B2Temperature sensing device for metering fluidsPGI INT LTD·Filed 2002·Granted Jan 23, 2007·30 cites·18 claims
- 1183US6067917AMethod and apparatus for flow control of NH3PGI INT LTD·Filed 1998·Granted May 30, 2000·39 cites·20 claims
- 1283US5832956AThree valve controlled vent manifoldPGI INT LTD·Filed 1996·Granted Nov 10, 1998·44 cites·1 claims
- 1380USD521596S5 valve small bore manifoldPGI INT LTD·Filed 2004·Granted May 23, 2006·24 cites·1 claims
- 1478US6289752B1Sampling systemPGI INT LTD·Filed 2000·Granted Sep 18, 2001·15 cites·27 claims
- 1577US8955823B2Cam operated valvePGI INT LTD·Filed 2012·Granted Feb 17, 2015·4 cites·20 claims
- 1677US8365769B2Ball valvePGI INT LTD·Filed 2009·Granted Feb 5, 2013·7 cites·15 claims
- 1777USD606167SCheck valvePGI INT LTD·Filed 2008·Granted Dec 15, 2009·21 cites·1 claims
- 1876US6938636B1Breakaway coupling with flapper valvePGI INT LTD·Filed 2004·Granted Sep 6, 2005·21 cites·20 claims
- 1976US5725024AManifold valve having controlled vent port integral with flangePGI INT LTD·Filed 1996·Granted Mar 10, 1998·37 cites·1 claims
- 2075US6308753B1System for loading and unloading fluid tanks containing hazardous fluidsPGI INT LTD·Filed 2000·Granted Oct 30, 2001·18 cites·42 claims
- 2173USD544499S5 valve port manifoldPGI INT LTD·Filed 2006·Granted Jun 12, 2007·19 cites·1 claims
- 2272USD535722S5 valve small bore 2 flange manifold blockPGI INT LTD·Filed 2004·Granted Jan 23, 2007·17 cites·1 claims
- 2370US6722405B2Flexible hose safety kitPGI INT LTD·Filed 2002·Granted Apr 20, 2004·19 cites·34 claims
- 2469USD602564SCheck valvePGI INT LTD·Filed 2008·Granted Oct 20, 2009·15 cites·1 claims
- 2569USD602565SBall valvePGI INT LTD·Filed 2008·Granted Oct 20, 2009·15 cites·1 claims
- 2669USD544883S5 valve port manifoldPGI INT LTD·Filed 2006·Granted Jun 19, 2007·16 cites·1 claims
- 2769US6992569B2Safety shutdown systemPGI INT LTD·Filed 2003·Granted Jan 31, 2006·14 cites·16 claims
- 2867USD624157SMinimum bleed check valvePGI INT LTD·Filed 2009·Granted Sep 21, 2010·14 cites·1 claims
- 2966USD544500S5 valve port manifoldPGI INT LTD·Filed 2006·Granted Jun 12, 2007·14 cites·1 claims
- 3066US6513556B1Flexible hose passive shut down systemPGI INT LTD·Filed 2001·Granted Feb 4, 2003·14 cites·20 claims
- 3165US9239114B2Compressable sealing ring assemblyPGI INT LTD·Filed 2012·Granted Jan 19, 2016·4 cites·13 claims
- 3265US8939172B2Ball valvePGI INT LTD·Filed 2012·Granted Jan 27, 2015·1 cites·4 claims
- 3365US6901948B2Liquid fertilizer distribution system and methodPGI INT LTD·Filed 2002·Granted Jun 7, 2005·10 cites·20 claims
- 3465US6851450B2Liquid fertilizer distribution system and methodPGI INT LTD·Filed 2003·Granted Feb 8, 2005·10 cites·15 claims
- 3564USD623723SReduced bleed check valvePGI INT LTD·Filed 2009·Granted Sep 14, 2010·12 cites·1 claims
- 3664US6155295ALow emission disconnect systemPGI INT LTD·Filed 2000·Granted Dec 5, 2000·10 cites·20 claims
- 3763USD520598S5 valve large bore manifoldPGI INT LTD·Filed 2004·Granted May 9, 2006·12 cites·1 claims
- 3863USD520110S5 valve small bore manifoldPGI INT LTD·Filed 2004·Granted May 2, 2006·12 cites·1 claims
- 3963US5836352AEnvironmental fill valvePGI INT LTD·Filed 1996·Granted Nov 17, 1998·24 cites·20 claims
- 4063US5503180AValve having easily replaceable seatPGI INT LTD·Filed 1995·Granted Apr 2, 1996·23 cites·6 claims
- 4162USD544884S5 valve port manifoldPGI INT LTD·Filed 2006·Granted Jun 19, 2007·12 cites·1 claims
- 4261USD519189S5 valve small bore manifoldPGI INT LTD·Filed 2004·Granted Apr 18, 2006·11 cites·1 claims
- 4361US6877718B2Remote shutdown system and methodPGI INT LTD·Filed 2003·Granted Apr 12, 2005·9 cites·20 claims
- 4461USD464253SThermowellPGI INT LTD·Filed 2001·Granted Oct 15, 2002·11 cites·1 claims
- 4558US6237633B1Low emission disconnect systemPGI INT LTD·Filed 2000·Granted May 29, 2001·8 cites·20 claims
- 4657US6367775B1Universal fill valvePGI INT LTD·Filed 1999·Granted Apr 9, 2002·18 cites·23 claims
- 4756USD603017SHammer union ball valvePGI INT LTD·Filed 2008·Granted Oct 27, 2009·9 cites·1 claims
- 4856USD553156S5 valve port manifoldPGI INT LTD·Filed 2006·Granted Oct 16, 2007·9 cites·1 claims
- 4955US6557573B2Liquid fertilizer distribution system and methodPGI INT LTD·Filed 2001·Granted May 6, 2003·5 cites·29 claims
- 5055US6450412B1Temperature actuated flow restrictorPGI INT LTD·Filed 2001·Granted Sep 17, 2002·9 cites·18 claims
Showing the top 50 of 80 patent records by PatentIndex Score.
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →