Assignee
WARREN S D CO
US·16 granted patents·3 pending applications·328 citations·filing 1984–2017
Top patents by PatentIndex Score
19 records- 0192US4840757AReplicating process for interference patternsWARREN S D CO·Filed 1987·Granted Jun 20, 1989·105 cites·1 claims
- 0286US9844906B2Release webs and textured productsWARREN S D CO·Filed 2015·Granted Dec 19, 2017·2 cites·28 claims
- 0385US4624744AMethod of finishing paper utilizing substrata thermal moldingWARREN S D CO·Filed 1984·Granted Nov 25, 1986·38 cites·21 claims
- 0483US4749445AMethod of finishing paper utilizing substrata thermal moldingWARREN S D CO·Filed 1986·Granted Jun 7, 1988·39 cites·17 claims
- 0579US7964243B2Materials having a textured surface and methods for producing sameWARREN S D CO·Filed 2007·Granted Jun 21, 2011·5 cites·17 claims
- 0677US5171404AMethod and apparatus for calendering paper with internally heated rollWARREN S D CO·Filed 1990·Granted Dec 15, 1992·33 cites·13 claims
- 0776US7374211B2Rotary jointsWARREN S D CO·Filed 2006·Granted May 20, 2008·9 cites·17 claims
- 0869US10350819B2Release webs and textured productsWARREN S D CO·Filed 2017·Granted Jul 16, 2019·0 cites·20 claims
- 0968US5320698AMethod of splicing a pressure sensitive laminateWARREN S D CO·Filed 1993·Granted Jun 14, 1994·42 cites·12 claims
- 1067US5252185AMethod and apparatus for calendering paper and internally heated rollWARREN S D CO·Filed 1992·Granted Oct 12, 1993·20 cites·7 claims
- 1166US6861024B2Method of manufacturing a release sheet for use with multicomponent reactive urethane systemsWARREN S D CO·Filed 2001·Granted Mar 1, 2005·9 cites·17 claims
- 1256US7745007B2Release sheets and methods of making the sameWARREN S D CO·Filed 2006·Granted Jun 29, 2010·1 cites·6 claims
- 1356US5174862APolishing doctor blade with diamond abrasive particles for a calendering rollWARREN S D CO·Filed 1990·Granted Dec 29, 1992·12 cites·3 claims
- 1455US7150477B2Rotary jointsWARREN S D CO·Filed 2002·Granted Dec 19, 2006·10 cites·23 claims
- 1553US7771795B2Powder coatings and methods of forming powder coatingsWARREN S D CO·Filed 2007·Granted Aug 10, 2010·0 cites·21 claims
- 1652US6926855B1Method of making composite doctor bladesWARREN S D CO·Filed 2003·Granted Aug 9, 2005·3 cites·21 claims
- 1747US2008187691A1Rapid Ink Drying PapersWARREN S D CO·Filed 2007·Application pending·0 cites
- 1838US2008185092A1Tip printing embossed surfacesWARREN S D CO·Filed 2007·Application pending·0 cites
- 1937US2009314183A1Multi-component Starch Binder CompositionsWARREN S D CO·Filed 2008·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when WARREN S D CO files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →