Inventor · disambiguated record
Henry Happel
Also filed as: HAPPEL HENRY
14 granted patents·2 pending applications·770 citations·filing 2000–2008
95Inventor score
Top patents by PatentIndex Score
16 records- 0198US7294256B2Storm water filter systemHAPPEL HENRY·Filed 2005·Granted Nov 13, 2007·96 cites·7 claims
- 0297US7959799B2Street curb filter basket systemHAPPEL HENRY·Filed 2005·Granted Jun 14, 2011·61 cites·9 claims
- 0397US6270663B1Storm drain filter systemFiled 2000·Granted Aug 7, 2001·137 cites·11 claims
- 0496US7270747B2Storm water drain systemHAPPEL HENRY·Filed 2006·Granted Sep 18, 2007·51 cites·2 claims
- 0595US7153417B2Floating storm water drain basketHAPPEL HENRY·Filed 2005·Granted Dec 26, 2006·49 cites·12 claims
- 0694US6869525B1Storm drain filter systemFiled 2003·Granted Mar 22, 2005·68 cites·5 claims
- 0794US6428692B2In-line storm water drain filter systemFiled 2001·Granted Aug 6, 2002·84 cites·13 claims
- 0892US7549820B1Curb opening filterHAPPEL HENRY·Filed 2007·Granted Jun 23, 2009·38 cites·6 claims
- 0991US7846327B2Storm water filter system having a floating skimmer apparatusHAPPEL HENRY·Filed 2008·Granted Dec 7, 2010·34 cites·12 claims
- 1091US6797162B2Catch basin filter for stormwater runoffFiled 2003·Granted Sep 28, 2004·60 cites·4 claims
- 1190US8034237B2Backwashing filter basketHAPPEL HENRY·Filed 2008·Granted Oct 11, 2011·32 cites·5 claims
- 1285US7981283B2Adjustable filter basket for a storm water drain systemHAPPEL HENRY·Filed 2008·Granted Jul 19, 2011·24 cites·9 claims
- 1385US6979148B2Golf course green storm water filterHAPPEL HENRY·Filed 2004·Granted Dec 27, 2005·29 cites·4 claims
- 1476US7827069B2Method and system for registering potential acquirers of vehicles that are not currently on the marketSECOND AND MAIN LLC·Filed 2006·Granted Nov 2, 2010·7 cites·11 claims
- 1555US2006167710A1Method and system for registering potential acquirers of assets that are not currently on the marketKING MARTIN T·Filed 2005·Application pending·0 cites
- 1641US2003175079A1Golf course green storm water filterFiled 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →