For the Inventor, By the Inventor

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San Marcos, CA, United States of America

Napp Systems, Inc.

USPTO Granted Patents = 16

EPO Patents = 4

Trademarks = 1

Forward Citations = 70

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18 inventors (with patents filed for the assignee):

David H Roberts (8 out of 12 patents)

Geoffrey Yuxin Hu (3 out of 5 patents)

Yuxin Hu (3 out of 3 patents)

4. Donald Cerney (2 out of 2 patents)

5. Maria Teresa A Castillo (2 out of 2 patents)

6. Reny R Paguio (2 out of 2 patents)

7. Allyson R Maurer (2 out of 2 patents)

8. Robert W Kelsall (2 out of 2 patents)

9. Reinhold Chmielnik (2 out of 3 patents)

10. Elizabeth Olsen (1 out of 1 patent)

11. Nathan J Jacobsen (1 out of 1 patent)

12. Mark W Victor (1 out of 1 patent)

13. Richard P Homick (1 out of 1 patent)

14. Gregory O Garmong (1 out of 1 patent)

15. Maria Teresa Castillo (1 out of 1 patent)

16 patents: Sort by Forward Citations

1. 7241124 - Apparatus for the rapid development of photosensitive printing elements (2007-07-10),

2. 7217756 - High performance water-based primer (2007-05-15),

3. 7156630 - Apparatus for the rapid development of photosensitive printing elements (2007-01-02),

4. 7083896 - Highly reflective substrates for the digital processing of photopolymer printing plates (2006-08-01),

5. 7005232 - Highly reflective substrates for the digital processing of photopolymer printing plates (2006-02-28),

6. 6780566 - High performance, photoimageable resin compositions and printing plates prepared therefrom (2004-08-24),

7. 6579664 - High performance, photoimageable resin compositions and printing plates prepared therefrom (2003-06-17),

8. 6551756 - Solvent-developable printing formulations with improved processing characteristics (2003-04-22),

9. 6127094 - Acrylate copolymer-containing water-developable photosensitive resins (2000-10-03),

10. 5989781 - Method for producing printing plates (1999-11-23),

11. 5683837 - Water-soluble compositions for preparation of durable, high-resolution (1997-11-04),

12. 5666188 - Printing plate mounting device (1997-09-09),

13. 5638154 - Printing plate mounting device (1997-06-10),

14. 5350661 - Water-developable photosensitive plates especially suited for commercial (1994-09-27),

15. 5348844 - Photosensitive polymeric printing medium and water developable printing (1994-09-20),

Napp Systems, Inc. is a leading software development company specializing in innovative solutions for businesses. With a focus on creating user-friendly applications, we help our clients streamline operations and boost productivity. Our team of skilled professionals is dedicated to delivering cutting-edge technology tailored to meet the unique needs of each client.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 23 2025

16 Patents

#4 in San Marcos, CA

#4,622 in California

#19,269 in US

#36,651 in the World

San Marcos, CA, United States of America

Napp Systems, Inc.

Forward Citations = 70

18 inventors:

David H Roberts (8 out of 12 patents)

Geoffrey Yuxin Hu (3 out of 5 patents)

Yuxin Hu (3 out of 3 patents)

4. Donald Cerney (2 out of 2 patents)

5. Maria Teresa A Castillo (2 out of 2 patents)

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