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Boston, MA, United States of America

S.d. Warren Company

USPTO Granted Patents = 19

EPO Patents = 4

Trademarks = 20

Forward Citations = 150

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30 inventors (with patents filed for the assignee):

Gary P Blenkhorn (5 out of 5 patents)

Gregory H Hale (3 out of 3 patents)

Abbott W Mosher (3 out of 4 patents)

4. John O Peterson (3 out of 9 patents)

5. Douglas A Quist (3 out of 3 patents)

6. Michael J Tripp (2 out of 2 patents)

7. David H Juers (2 out of 2 patents)

8. Dieter Doehring (2 out of 2 patents)

9. Mark A Reifschneider (2 out of 2 patents)

10. Richard A Lippert (2 out of 2 patents)

11. Eric R Ellis (2 out of 3 patents)

12. Kenneth B Jewett (2 out of 2 patents)

13. Fred J Ferrari (2 out of 2 patents)

14. John A Mattor (2 out of 9 patents)

15. Jay H Vreeland (2 out of 3 patents)

19 patents: Sort by Forward Citations

1. 9844906 - Release webs and textured products (2017-12-19),

2. 8551386 - Imparting texture to cured powder coatings (2013-10-08),

3. 8286342 - Methods for manufacturing electronic devices (2012-10-16),

4. 8192830 - Materials having a textured surface and methods for producing same (2012-06-05),

5. 8191500 - Coating device comprising flowing coating material for smooth or structured surfaces (2012-06-05),

6. 7964243 - Materials having a textured surface and methods for producing same (2011-06-21),

7. 7771795 - Powder coatings and methods of forming powder coatings (2010-08-10),

8. 7745007 - Release sheets and methods of making the same (2010-06-29),

9. 7374211 - Rotary joints (2008-05-20),

10. 7150477 - Rotary joints (2006-12-19),

11. 6926855 - Method of making composite doctor blades (2005-08-09),

12. 6861024 - Method of manufacturing a release sheet for use with multicomponent reactive urethane systems (2005-03-01),

13. 5320698 - Method of splicing a pressure sensitive laminate (1994-06-14),

14. 5252185 - Method and apparatus for calendering paper and internally heated roll (1993-10-12),

15. 5174862 - Polishing doctor blade with diamond abrasive particles for a calendering (1992-12-29),

S.D. Warren Company is a leading manufacturer of specialty papers and pulp located in Maine, USA. With over 160 years of experience, the company offers a wide range of high-quality products for various industries such as printing, packaging, and publishing. S.D. Warren focuses on innovation, sustainability, and customer satisfaction, striving to meet diverse market demands. Visit their website for more information about their products, services, and commitment to excellence.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

19 Patents

#127 in Boston, MA

#1,006 in Massachusetts

#16,592 in US

#31,670 in the World

Boston, MA, United States of America

S.d. Warren Company

Forward Citations = 150

30 inventors:

Gary P Blenkhorn (5 out of 5 patents)

Gregory H Hale (3 out of 3 patents)

Abbott W Mosher (3 out of 4 patents)

4. John O Peterson (3 out of 9 patents)

5. Douglas A Quist (3 out of 3 patents)

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