Inventor · disambiguated record
Douglas Penhale
Also filed as: PENHALE DOUGLAS · PENHALE DOUGLAS G
11 granted patents·1 pending application·90 citations·filing 2000–2015
89Inventor score
Top patents by PatentIndex Score
12 records- 0181US6863078B1Fluid treatment system and cleaning apparatus thereforTROJAN TECHN INC·Filed 2000·Granted Mar 8, 2005·25 cites·28 claims
- 0280US9856153B2Radiation source assemblyTROJAN TECH·Filed 2015·Granted Jan 2, 2018·3 cites·21 claims
- 0378US9567243B2Cleaning apparatus, radiation source module and fluid treatment systemELKU JOSEPH·Filed 2010·Granted Feb 14, 2017·3 cites·41 claims
- 0471US8395134B2Radiation source cartridge and module containing samePENHALE DOUGLAS·Filed 2009·Granted Mar 12, 2013·5 cites·39 claims
- 0571US7018544B2Fluid treatment deviceTROJAN TECHN INC·Filed 2003·Granted Mar 28, 2006·16 cites·41 claims
- 0666US9174858B2Fluid treatment systemMA LI ZHENG·Filed 2007·Granted Nov 3, 2015·5 cites·52 claims
- 0766US8679416B2Fluid treatment systemTRAUBENBERG GEORGE·Filed 2007·Granted Mar 25, 2014·4 cites·24 claims
- 0866US6659431B1Fluid treatment system and cleaning apparatus thereforTROJAN TECHN INC·Filed 2000·Granted Dec 9, 2003·22 cites·29 claims
- 0965US7077965B2Fluid treatment systemTROJAN TECHN INC·Filed 2002·Granted Jul 18, 2006·7 cites·117 claims
- 1046US9539351B2Radiation source module and fluid treatment systemTRAUBENBERG GEORGE·Filed 2011·Granted Jan 10, 2017·0 cites·25 claims
- 1144US9533060B2Radiation source assemblyPENHALE DOUGLAS·Filed 2010·Granted Jan 3, 2017·0 cites·25 claims
- 1233US2012097187A1Cleaning apparatus, radiation source module and fluid treatment systemPENHALE DOUGLAS·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →