Inventor · disambiguated record
Charles A. Wheddon
Also filed as: WHEDDON CHARLES · WHEDDON CHARLES A
5 granted patents·1 pending application·137 citations·filing 1995–2013
81Inventor score
Top patents by PatentIndex Score
6 records- 0186US5653794ASilane treated inorganic pigmentsSCM CHEMICALS·Filed 1995·Granted Aug 5, 1997·58 cites·20 claims
- 0285US6646037B1Pigments treated with organosulfonic compoundsMILLENNIUM INORGANIC CHEM·Filed 2002·Granted Nov 11, 2003·34 cites·20 claims
- 0380US6214106B1Silane treated inorganic pigmentsMILLENIUM INORGANIC CHEMICALS·Filed 1996·Granted Apr 10, 2001·44 cites·23 claims
- 0458US8394873B2Polysiloxane modified titanium dioxideKOSTELNIK ROBERT J·Filed 2011·Granted Mar 12, 2013·1 cites·16 claims
- 0547US2013149536A1Polysiloxane Modified Titanium DioxideKOSTELNIK ROBERT J·Filed 2013·Application pending·0 cites
- 0644US8088853B2Polysiloxane modified titanium dioxideKOSTELNIK ROBERT J·Filed 2006·Granted Jan 3, 2012·0 cites·19 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →