Inventor · disambiguated record
Karl J. Warren
Also filed as: WARREN KARL J · WARREN KARL JOSEPH
5 granted patents·2 pending applications·120 citations·filing 1982–2018
83Inventor score
Top patents by PatentIndex Score
7 records- 0186US4584063ASeparation of acetone from methanol by extractive distillationBERG LLOYD·Filed 1982·Granted Apr 22, 1986·22 cites·2 claims
- 0279US5262193AUltrasonically assisted coating methodMINNESOTA MINING & MFG·Filed 1992·Granted Nov 16, 1993·33 cites·12 claims
- 0374US4620901ASeparation of acetone from methanol by extractive distillationBERG LLOYD·Filed 1985·Granted Nov 4, 1986·12 cites·2 claims
- 0470US5376402AUltrasonically assisted coating methodMINNESOTA MINING & MFG·Filed 1993·Granted Dec 27, 1994·23 cites·12 claims
- 0567US5628827ANon-recirculating, die supplied doctored roll coater with solvent additionMINNESOTA MINING & MFG·Filed 1993·Granted May 13, 1997·30 cites·29 claims
- 0645US2012280189A1Perfluoroketones as gaseous dielectricsWARREN KARL J·Filed 2011·Application pending·0 cites
- 0742US2020255714A1Hydrofluoroepoxide containing compositions and methods for using same3M INNOVATIVE PROPERTIES CO·Filed 2018·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →