Assignee
HAPPEL TOM
US·12 granted patents·269 citations·filing 2009–2017
Top patents by PatentIndex Score
12 records- 0198US10202285B1Dual screen treatment systemHAPPEL TOM·Filed 2017·Granted Feb 12, 2019·20 cites·20 claims
- 0298US10155670B1Stormwater polymer treatment systemHAPPEL TOM·Filed 2017·Granted Dec 18, 2018·20 cites·20 claims
- 0397US8366923B1Telescoping post supports and sliding lid systems for filter basketsHAPPEL TOM·Filed 2010·Granted Feb 5, 2013·44 cites·11 claims
- 0496US8425150B1Rotatable wheel box service panel door and equalizerHAPPEL TOM·Filed 2010·Granted Apr 23, 2013·29 cites·16 claims
- 0595US9068312B1Rotatable wheel box service panel door and equalizer and methodHAPPEL TOM·Filed 2014·Granted Jun 30, 2015·10 cites·17 claims
- 0695US8491797B1Pivoting panel, pylon and inflow gap for stormwater screen systemHAPPEL TOM·Filed 2010·Granted Jul 23, 2013·31 cites·28 claims
- 0795US8142666B1Baffle box deflectors and flow spreadersHAPPEL TOM·Filed 2009·Granted Mar 27, 2012·43 cites·20 claims
- 0892US8651767B1Rotatable wheel box service panel door and equalizerHAPPEL TOM·Filed 2013·Granted Feb 18, 2014·15 cites·8 claims
- 0990US8974144B1Rotatable wheel box service panel door and equalizerHAPPEL TOM·Filed 2014·Granted Mar 10, 2015·13 cites·20 claims
- 1088US8622652B1Overflow and underflow doorsHAPPEL TOM·Filed 2011·Granted Jan 7, 2014·17 cites·16 claims
- 1183US9534368B1Variable flow skimmer and shelf systemHAPPEL TOM·Filed 2014·Granted Jan 3, 2017·9 cites·19 claims
- 1280US8393827B1Box service panel door and equalizerHAPPEL TOM·Filed 2009·Granted Mar 12, 2013·18 cites·15 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →