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.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →