Inventor · disambiguated record
James L. Filson
Also filed as: FILSON JAMES L
7 granted patents·1 pending application·425 citations·filing 1990–2001
89Inventor score
Files withUNITED STATES FILTER CORP3ILLINOIS WATER TREATMENT INC2ALUMINUM CO OF AMERICA1U S FILTER ILLINOIS WATER TREA1
Top patents by PatentIndex Score
8 records- 0193US5104546APyrogens separations by ceramic ultrafiltrationALUMINUM CO OF AMERICA·Filed 1990·Granted Apr 14, 1992·160 cites·18 claims
- 0288US5518624AUltra pure water filtrationILLINOIS WATER TREATMENT INC·Filed 1994·Granted May 21, 1996·97 cites·20 claims
- 0384US5645727AOn-line ozonation in ultra pure water membrane filtrationILLINOIS WATER TREATMENT INC·Filed 1996·Granted Jul 8, 1997·73 cites·20 claims
- 0466US6818129B2Ion exchange removal of metal ions from wastewaterUNITED STATES FILTER CORP·Filed 2001·Granted Nov 16, 2004·10 cites·7 claims
- 0566US6346195B1Ion exchange removal of metal ions from wastewaterUNITED STATES FILTER CORP·Filed 1998·Granted Feb 12, 2002·27 cites·12 claims
- 0665US6315906B1Removing metal ions from wastewaterUNITED STATES FILTER CORP·Filed 1998·Granted Nov 13, 2001·25 cites·12 claims
- 0764US5242595ABacteria removal by ceramic microfiltrationU S FILTER ILLINOIS WATER TREA·Filed 1991·Granted Sep 7, 1993·33 cites·20 claims
- 0840US2002079269A1Removing metal ions from wastewaterFiled 2001·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when James L. Filson 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 →