Assignee
PERRY EQUIPMENT CORP
US·18 granted patents·3 pending applications·524 citations·filing 1977–2010
Top patents by PatentIndex Score
21 records- 0192US6168647B1Multi-stage vessel and separator/coalescer filter elementPERRY EQUIPMENT CORP·Filed 1999·Granted Jan 2, 2001·109 cites·66 claims
- 0290US6439415B1Closure for an equipment subPERRY EQUIPMENT CORP·Filed 2000·Granted Aug 27, 2002·53 cites·16 claims
- 0388US7108738B2Filter element and mounting methodPERRY EQUIPMENT CORP·Filed 2005·Granted Sep 19, 2006·24 cites·14 claims
- 0487US7948621B2Systems and methods for remote monitoring of contaminants in fluidsPERRY EQUIPMENT CORP·Filed 2007·Granted May 24, 2011·17 cites·43 claims
- 0585US5827430ACoreless and spirally wound non-woven filter elementPERRY EQUIPMENT CORP·Filed 1995·Granted Oct 27, 1998·73 cites·11 claims
- 0682US7485225B2Composite adsorbent block for the treatment of contaminated fluidsPERRY EQUIPMENT CORP·Filed 2007·Granted Feb 3, 2009·7 cites·40 claims
- 0782US4180391AGas particulate separator with scavenging gas separation devicePERRY EQUIPMENT CORP·Filed 1977·Granted Dec 25, 1979·45 cites·6 claims
- 0877US7854158B2Systems and methods for measurement and analysis of pipeline contaminantsPERRY EQUIPMENT CORP·Filed 2006·Granted Dec 21, 2010·5 cites·29 claims
- 0976US7662291B2Canister for treatment of contaminated fluidsPERRY EQUIPMENT CORP·Filed 2007·Granted Feb 16, 2010·6 cites·52 claims
- 1076US6858067B2Filtration vessel and method for rotary gas compressor systemPERRY EQUIPMENT CORP·Filed 2002·Granted Feb 22, 2005·24 cites·16 claims
- 1175US8342003B2Systems and methods for measurement and analysis of pipeline contaminantsPERRY EQUIPMENT CORP·Filed 2010·Granted Jan 1, 2013·2 cites·3 claims
- 1275US6173735B1Method and apparatus for regulating gas flowPERRY EQUIPMENT CORP·Filed 1999·Granted Jan 16, 2001·45 cites·34 claims
- 1372US7718071B2Treatment of contaminated fluidsPERRY EQUIPMENT CORP·Filed 2008·Granted May 18, 2010·3 cites·13 claims
- 1472US4247313AGas-particulate separator with pulse-jet cleanable filter elementsPERRY EQUIPMENT CORP·Filed 1979·Granted Jan 27, 1981·28 cites·2 claims
- 1571US5893956AMethod of making a filter elementPERRY EQUIPMENT CORP·Filed 1997·Granted Apr 13, 1999·46 cites·13 claims
- 1668US7014685B2Filter element and mounting methodPERRY EQUIPMENT CORP·Filed 2004·Granted Mar 21, 2006·15 cites·16 claims
- 1767US7727306B2Systems and methods for flow-through treatment of contaminated fluidsPERRY EQUIPMENT CORP·Filed 2007·Granted Jun 1, 2010·3 cites·47 claims
- 1855US5004282AUseful improvements in utility street cover removal tools and methodsPERRY EQUIPMENT CORP·Filed 1989·Granted Apr 2, 1991·19 cites·13 claims
- 1947US2007256980A1Countercurrent systems and methods for treatment of contaminated fluidsPERRY EQUIPMENT CORP·Filed 2007·Application pending·0 cites
- 2047US2007262027A1Layered filter for treatment of contaminated fluidsPERRY EQUIPMENT CORP·Filed 2007·Application pending·0 cites
- 2145US2009032472A1Systems and methods for removal of heavy metal contaminants from fluidsPERRY EQUIPMENT CORP·Filed 2007·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →