Inventor · disambiguated record
James H. Lenhart, Jr.
Also filed as: LENHART JAMES H · LENHART JR JAMES H
9 granted patents·3 pending applications·573 citations·filing 1996–2013
92Inventor score
Files withALLEN II VAIKKO P2CONTECH STORMWATER SOLUTIONS I2STORMWATER TREATMENT LLC2ALLEN VAIKKO P1CGT INC1
Top patents by PatentIndex Score
12 records- 0193US5707527AApparatus and method for treating storm water runoffSTORMWATER TREATMENT LLC·Filed 1996·Granted Jan 13, 1998·203 cites·7 claims
- 0291US8110105B2Stormwater filtration systemsALLEN II VAIKKO P·Filed 2009·Granted Feb 7, 2012·21 cites·50 claims
- 0391US7419591B2Filter cartridge with check valve protectionCONTECH STORMWATER SOLUTIONS I·Filed 2007·Granted Sep 2, 2008·29 cites·13 claims
- 0491US6027639ASelf-cleaning siphon-actuated radial flow filter basketSTORMWATER TREATMENT LLC·Filed 1998·Granted Feb 22, 2000·130 cites·11 claims
- 0589US8318015B2Stormwater filtration systemsALLEN II VAIKKO P·Filed 2012·Granted Nov 27, 2012·8 cites·8 claims
- 0688US7214311B2Filter cartridge with check valve protectionCONTECH STORMWATER SOLUTIONS I·Filed 2003·Granted May 8, 2007·39 cites·22 claims
- 0788US6649048B2Filter cartridge with regulated surface cleaning mechanismSTORMWATER MAN·Filed 2001·Granted Nov 18, 2003·62 cites·21 claims
- 0880US5624576APelletized composition for treatment of storm water runoffCSF TREATMENT SYSTEMS INC·Filed 1996·Granted Apr 29, 1997·64 cites·21 claims
- 0970US8216479B2Stormwater filter and mount assemblyLAMBERT V JORDAN W·Filed 2007·Granted Jul 10, 2012·17 cites·11 claims
- 1059US2013140229A1Stormwater Filtration SystemsALLEN VAIKKO P·Filed 2012·Application pending·0 cites
- 1143US2013175216A1Phosphorous mitigation for green filter bedsMA JIA·Filed 2012·Application pending·0 cites
- 1234US2014026480A1Stormwater runoff control for vegetative-and non-vegetative-based roofing systemsCGT INC·Filed 2013·Application pending·0 cites
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