Inventor · disambiguated record
Carl Hahn
Also filed as: HAHN CARL · HAHN CARL W · HAHN CARL WILLIAM
11 granted patents·5 pending applications·63 citations·filing 2003–2023
88Inventor score
Top patents by PatentIndex Score
16 records- 0193US12070704B2Particle separation system and methodPENTAIR FILTRATION SOLUTIONS LLC·Filed 2023·Granted Aug 27, 2024·2 cites·10 claims
- 0290US11638890B2Particle separation system and methodPENTAIR FILTRATION SOLUTIONS LLC·Filed 2021·Granted May 2, 2023·2 cites·13 claims
- 0382US10960328B2Particle separation system and methodPENTAIR FILTRATION SOLUTIONS LLC·Filed 2017·Granted Mar 30, 2021·2 cites·19 claims
- 0482US7041707B2Polyether polyesters having anionic functionalityNALCO CO·Filed 2003·Granted May 9, 2006·26 cites·17 claims
- 0576US9192880B2Toroidal filter vessel systemMICKAN MARK·Filed 2012·Granted Nov 24, 2015·8 cites·19 claims
- 0674US8920715B2Sterilant composition and systemROBERTS KEITH ALLEN·Filed 2006·Granted Dec 30, 2014·9 cites·14 claims
- 0771US7566744B2Environmentally friendly demulsifiers for crude oil emulsionsNALCO CO·Filed 2004·Granted Jul 28, 2009·9 cites·19 claims
- 0867US8802740B2Environmentally friendly demulsifiers for crude oil emulsionsNEWMAN STEVEN P·Filed 2009·Granted Aug 12, 2014·2 cites·4 claims
- 0959US2025128198A1Filter cartridge for a coalescerCECO ENV CORP·Filed 2023·Application pending·0 cites
- 1053US8425663B2Method for the selective extraction of acids, bases and polar saltsTHUNDYIL MATT·Filed 2007·Granted Apr 23, 2013·1 cites·53 claims
- 1153US2024060526A1Retention system for separator elementCECO ENV IP INC·Filed 2023·Application pending·0 cites
- 1249US2016166952A1Coalescing filter separation system and methodPOROUS MEDIA CORP·Filed 2014·Application pending·0 cites
- 1347US7604685B2Method for the selective extraction of acidsPOROUS MEDIA CORP·Filed 2004·Granted Oct 20, 2009·2 cites·26 claims
- 1447US2006030491A1Polyether polyesters having anionic functionalityHAHN CARL W·Filed 2005·Application pending·0 cites
- 1541US2008041105A1Method of surface modification for the reduction of trace component dissolutionHAHN CARL·Filed 2007·Application pending·0 cites
- 1637US8529667B2Method for the selective extraction of acids, bases and polar saltsTHUNDYIL MATT·Filed 2007·Granted Sep 10, 2013·0 cites·36 claims
Join the waitlist — get patent alerts
Get an alert when Carl Hahn files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →