Inventor · disambiguated record
Tracy E. Chapman
Also filed as: CHAPMAN TRACY E
4 granted patents·71 citations·filing 1986–1986
78Inventor score
Technology areasC09B
Files withDOW CHEMICAL CO4
Top patents by PatentIndex Score
4 records- 0189US4769079AInsoluble pigments and preparation thereofDOW CHEMICAL CO·Filed 1986·Granted Sep 6, 1988·27 cites·40 claims
- 0286US4769080AInsoluble pigments and preparation thereofDOW CHEMICAL CO·Filed 1986·Granted Sep 6, 1988·23 cites·45 claims
- 0382US4773936AInsoluble pigments and preparation thereofDOW CHEMICAL CO·Filed 1986·Granted Sep 27, 1988·17 cites·32 claims
- 0449US4840676AInsoluble pigments and preparation thereofDOW CHEMICAL CO·Filed 1986·Granted Jun 20, 1989·4 cites·44 claims
Join the waitlist — get patent alerts
Get an alert when Tracy E. Chapman 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 →