Individual holder
HAPPEL THOMAS H
US·9 granted patents·2 pending applications·126 citations·filing 2008–2017
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
11 records- 0197US10260222B1Inline bioremediation liquid treatment systemHAPPEL THOMAS H·Filed 2017·Granted Apr 16, 2019·11 cites·16 claims
- 0294US9340965B2Storm water vault having an articulated floating screen filter systemHAPPEL THOMAS H·Filed 2013·Granted May 17, 2016·13 cites·15 claims
- 0394US8034236B1Storm water filter system having a floating skimmer apparatusHAPPEL THOMAS H·Filed 2009·Granted Oct 11, 2011·27 cites·19 claims
- 0493US8231780B2Floating skimmer and filter apparatusHAPPEL THOMAS H·Filed 2010·Granted Jul 31, 2012·16 cites·12 claims
- 0591US8034234B2Floating skimmer apparatus with up-flow filterHAPPEL THOMAS H·Filed 2009·Granted Oct 11, 2011·23 cites·12 claims
- 0686US7785464B2Flocculate dosing trayHAPPEL THOMAS H·Filed 2008·Granted Aug 31, 2010·11 cites·10 claims
- 0783US8083937B2Floating baffle panel and filter apparatusHAPPEL THOMAS H·Filed 2009·Granted Dec 27, 2011·21 cites·13 claims
- 0877US10287768B1Stormwater vault apparatus and methodHAPPEL THOMAS H·Filed 2017·Granted May 14, 2019·4 cites·18 claims
- 0956US2014352729A1Stormwater vault apparatus and servicing processHAPPEL THOMAS H·Filed 2014·Application pending·0 cites
- 1050US10166577B2Stormwater vault servicing processHAPPEL THOMAS H·Filed 2017·Granted Jan 1, 2019·0 cites·9 claims
- 1143US2011168612A1Storm water filter basket with floating bypass panelsHAPPEL THOMAS H·Filed 2011·Application pending·0 cites
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