Inventor · disambiguated record
David T. Ask
Also filed as: ASK DAVID · ASK DAVID T
11 granted patents·1 pending application·38 citations·filing 1986–2023
86Inventor score
Files withMINNESOTA MINING & MFG43M INNOVATIVE PROPERTIES CO3SAMSUNG ELECTRONICS CO LTD33M INNOVATIVE PROPERTIES COMPANY1ASK DAVID1
Top patents by PatentIndex Score
12 records- 0177US5369000APost-processing stabilizers for photothermographic articlesMINNESOTA MINING & MFG·Filed 1993·Granted Nov 29, 1994·14 cites·7 claims
- 0276US5464737APost-processing stabilizers for photothermographic articlesMINNESOTA MINING & MFG·Filed 1994·Granted Nov 7, 1995·13 cites·6 claims
- 0368US10732331B2Low sparkle matte coats and methods of making3M INNOVATIVE PROPERTIES CO·Filed 2016·Granted Aug 4, 2020·1 cites·21 claims
- 0465US12111485B2Textured coating for optical products3M INNOVATIVE PROPERTIES COMPANY·Filed 2021·Granted Oct 8, 2024·0 cites·14 claims
- 0565US10845509B2Low sparkle matte coats and methods of making3M INNOVATIVE PROPERTIES CO·Filed 2020·Granted Nov 24, 2020·0 cites·10 claims
- 0651US6815132B2Photoconductor materials based on new phase of titanyl phthalocyanineSAMSUNG ELECTRONICS CO LTD·Filed 2002·Granted Nov 9, 2004·4 cites·29 claims
- 0747US2017052288A1Textured coating for optical products3M INNOVATIVE PROPERTIES CO·Filed 2015·Application pending·0 cites
- 0843US7018757B2Photoconductor materials based on complex of charge generating materialSAMSUNG ELECTRONICS CO LTD·Filed 2003·Granted Mar 28, 2006·2 cites·18 claims
- 0936US4639412AResistively heated photothermographic media on vesicular substrateMINNESOTA MINING & MFG·Filed 1986·Granted Jan 27, 1987·2 cites·20 claims
- 1035USD1083284SLock boxASK DAVID·Filed 2023·Granted Jul 8, 2025·0 cites·1 claims
- 1135US4988612AResistively heatable photothermographic elementMINNESOTA MINING & MFG·Filed 1988·Granted Jan 29, 1991·2 cites·14 claims
- 1233US6869741B2Electrophotographic photoreceptors with novel overcoatsSAMSUNG ELECTRONICS CO LTD·Filed 2002·Granted Mar 22, 2005·0 cites·42 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →