For the Inventor, By the Inventor

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Round Rock, TX, United States of America

Toppan Photomasks, Inc.

USPTO Granted Patents = 17

EPO Patents = 1

Forward Citations = 308

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25 inventors (with patents filed for the assignee):

David S Cummins (4 out of 4 patents)

Curt A Jackson (4 out of 4 patents)

James N Cook, Jr (4 out of 4 patents)

4. Gregory P Hughes (3 out of 7 patents)

5. Joseph Stephen Gordon (3 out of 10 patents)

6. Xun Zhang (2 out of 2 patents)

7. Janice M Paduano (2 out of 2 patents)

8. Xiaoming Chen (2 out of 5 patents)

9. Julio R Reyes (2 out of 2 patents)

10. Jeffry S Schepp (2 out of 3 patents)

11. Jan E Gentry (2 out of 3 patents)

12. Thomas T Cogdell (2 out of 3 patents)

13. Franklin Dean Kalk (2 out of 11 patents)

14. Kent Nakagawa (1 out of 1 patent)

15. Ethan M Frye (1 out of 1 patent)

17 patents: Sort by Forward Citations

1. 8833723 - Apparatus for transport of equipment and method for manufacture thereof (2014-09-16),

2. 8833722 - Apparatus for transport of equipment and method for manufacture thereof (2014-09-16),

3. 8347793 - Apparatus for transport of equipment and method for manufacture thereof (2013-01-08),

4. 8172194 - Apparatus for transport of equipment and method for manufacture thereof (2012-05-08),

5. 7906350 - Method for calibrating a metrology tool (2011-03-15),

6. 7663156 - Method and apparatus for calibrating a metrology tool (2010-02-16),

7. 7531275 - Photomask assembly and method for protecting the same from contaminants generated during a lithography process (2009-05-12),

8. 7425393 - Phase shift photomask and method for improving printability of a structure on a wafer (2008-09-16),

9. 7398509 - Network-based photomask data entry interface and instruction generator for manufacturing photomasks (2008-07-08),

10. 7277159 - System and method for automatically mounting a pellicle assembly on a photomask (2007-10-02),

11. 7271950 - Apparatus and method for optimizing a pellicle for off-axis transmission of light (2007-09-18),

12. 7094505 - Photomask assembly and method for protecting the same from contaminants generated during a lithography process (2006-08-22),

13. 7056623 - Photomask and method for manufacturing the same (2006-06-06),

14. 6978437 - Photomask for eliminating antenna effects in an integrated circuit and integrated circuit manufacture with same (2005-12-20),

15. 6968530 - Network-based photomask data entry interface and instruction generator for manufacturing photomasks (2005-11-22),

Toppan Photomasks is the world's premier photomask provider, delivering unsurpassed precision and reliability for advanced electronic devices. With over 40 years of industry leadership and expertise, Toppan Photomasks offers a full range of photomask technologies and services to enable the manufacture of integrated circuits (ICs), flat panel displays (FPDs), and other microelectronic devices. Our solutions span every step of the photomask process, from design through mask manufacturing and inspection, ensuring the highest quality and yield for our customers.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

17 Patents

#13 in Round Rock, TX

#1,133 in Texas

#18,334 in US

#34,861 in the World

Round Rock, TX, United States of America

Toppan Photomasks, Inc.

Forward Citations = 308

25 inventors:

David S Cummins (4 out of 4 patents)

Curt A Jackson (4 out of 4 patents)

James N Cook, Jr (4 out of 4 patents)

4. Gregory P Hughes (3 out of 7 patents)

5. Joseph Stephen Gordon (3 out of 10 patents)

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