Inventor · disambiguated record
David L. Siegfried
Also filed as: SIEGFRIED DAVID · SIEGFRIED DAVID L
12 granted patents·2 pending applications·151 citations·filing 1982–2023
90Inventor score
Top patents by PatentIndex Score
14 records- 0191US4468499AThermoplastic interpenetrating polymer network composition and processUNIV LEHIGH·Filed 1982·Granted Aug 28, 1984·62 cites·17 claims
- 0287US7754801B2Translucent coating compositions providing improved UV degradation resistanceCOLUMBIA INSURANCE CO·Filed 2005·Granted Jul 13, 2010·7 cites·29 claims
- 0385US2024384124A1Stain blocking architectural compositions with cationic resin and nonionic resin blendsCOLUMBIA INSURANCE CO·Filed 2023·Application pending·0 cites
- 0479US10639386B2Pasteurizing paints and method for pasteurizing paintsCOLUMBIA INSURANCE CO·Filed 2015·Granted May 5, 2020·2 cites·10 claims
- 0572US4792577AStain-resistant no-mix orthodontic adhesiveJOHNSON & JOHNSON CONSUMER·Filed 1987·Granted Dec 20, 1988·44 cites·7 claims
- 0671US11045565B2Pasteurizing paints and method for pasteurizing paintsCOLUMBIA INSURANCE CO·Filed 2020·Granted Jun 29, 2021·0 cites·6 claims
- 0747US5792588ANegative working, peel developable, single sheet color proofing systemBAYER AG·Filed 1996·Granted Aug 11, 1998·9 cites·17 claims
- 0846US5545506AMethod of producing an image using a negative working, peel developable, single sheet color proofing systemHOECHST CELANESE CORP·Filed 1992·Granted Aug 13, 1996·7 cites·18 claims
- 0945US5738970ANegative working, peel developable, single sheet color proofing system with polyvinyl acetal photoadhering layerBAYER AG·Filed 1997·Granted Apr 14, 1998·10 cites·26 claims
- 1043US2012165428A1Polymer for Extending the Open Time of Waterborne Architectural CoatingsTILARA NAVIN·Filed 2010·Application pending·0 cites
- 1135US5348833AColored positive-working quinone diazide photosensitive recording material for the production of a color test image utilizing adhesive layer containing alkali-insoluble organic polymer and alkali-soluble polyesterHOECHST AG·Filed 1992·Granted Sep 20, 1994·3 cites·20 claims
- 1232US6143461AProcess for obtaining a color image with improved resolutionAGFA CORP·Filed 1999·Granted Nov 7, 2000·4 cites·19 claims
- 1330US5436106AProcess for the production of a color test image using quinone diazide photosensitive recording materialHOECHST AG·Filed 1994·Granted Jul 25, 1995·1 cites·1 claims
- 1415US5840464ASingle coating transfer color proofing systemFiled 1995·Granted Nov 24, 1998·2 cites·12 claims
Join the waitlist — get patent alerts
Get an alert when David L. Siegfried 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 →