Inventor · disambiguated record
Charles W. Burkhardt
Also filed as: BURKHARDT CHARLES W
4 granted patents·104 citations·filing 1981–1995
78Inventor score
Files withPETROLITE CORP3
Top patents by PatentIndex Score
4 records- 0185US5553632AHair styling deviceFiled 1995·Granted Sep 10, 1996·64 cites·7 claims
- 0265US4411814AUse of polyamines as demulsifiersPETROLITE CORP·Filed 1981·Granted Oct 25, 1983·25 cites·15 claims
- 0355US4918959AMethod for preventing the buildup of oily deposits on rolling mill scalePETROLITE CORP·Filed 1989·Granted Apr 24, 1990·10 cites·8 claims
- 0446US5538723AMethod for suppressing the viscosity of bioinsecticide slurries and related slurriesPETROLITE CORP·Filed 1994·Granted Jul 23, 1996·5 cites·20 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →