Inventor · disambiguated record
Lee W. Frederick
Also filed as: FREDERICK LEE · FREDERICK LEE W
5 granted patents·2 pending applications·165 citations·filing 2000–2021
79Inventor score
Top patents by PatentIndex Score
7 records- 0193US6524447B1Apparatus and method for photocatalytic purification and disinfection of water and ultrapure waterTITAN TECHNOLOGIES·Filed 2000·Granted Feb 25, 2003·94 cites·58 claims
- 0292US10550020B2Ultraviolet light activated oxidation process for the reduction of organic carbon in semiconductor process waterEVOQUA WATER TECH LLC·Filed 2019·Granted Feb 4, 2020·5 cites·20 claims
- 0389US6902653B2Apparatus and method for photocatalytic purification and disinfection of fluidsTITAN TECHNOLOGIES·Filed 2002·Granted Jun 7, 2005·66 cites·36 claims
- 0466US2020148563A1Ultraviolet light activated oxidation process for the reduction of organic carbon in semiconductor process waterEVOQUA WATER TECH LLC·Filed 2020·Application pending·0 cites
- 0564US12103874B2Ultraviolet light activated oxidation process for the reduction of organic carbon in semiconductor process waterEVOQUA WATER TECH LLC·Filed 2021·Granted Oct 1, 2024·0 cites·13 claims
- 0663US10343939B2Ultraviolet light activated oxidation process for the reduction of organic carbon in semiconductor process waterEVOQUA WATER TECH LLC·Filed 2014·Granted Jul 9, 2019·0 cites·13 claims
- 0735US2005224335A1Apparatus and method for photocatalytic purification and disinfection of fluidsCARMIGNANI GARY·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →