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Fremont, CA, United States of America

Bandwidth9, Inc.

USPTO Granted Patents = 20

Forward Citations = 357

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21 inventors (with patents filed for the assignee):

Wupen Yuen (16 out of 18 patents)

Constance J Chang-Hasnain (12 out of 30 patents)

Michael Jansen (8 out of 41 patents)

4. Rashit Nabiev (8 out of 10 patents)

5. Julien Boucart (8 out of 8 patents)

6. Rang-Chen Yu (7 out of 10 patents)

7. Gabriel S Li (7 out of 9 patents)

8. Peter Kner (5 out of 6 patents)

9. Philip Worland (5 out of 5 patents)

10. Renato Dato (2 out of 2 patents)

11. Yong K Yim (1 out of 3 patents)

12. Paul Cornelius (1 out of 1 patent)

13. John Walsh (1 out of 1 patent)

14. David Walker (1 out of 1 patent)

15. Dan Guthrie (1 out of 1 patent)

20 patents: Sort by Forward Citations

1. 6873172 - Automated laser diode test system (2005-03-29),

2. 6760357 - Vertical cavity apparatus with tunnel junction (2004-07-06),

3. 6535541 - Vertical cavity apparatus with tunnel junction (2003-03-18),

4. 6532096 - System and method for canceling ringing in a MEMS device (2003-03-11),

5. 6493373 - Vertical cavity apparatus with tunnel junction (2002-12-10),

6. 6493372 - Vertical cavity apparatus with tunnel junction (2002-12-10),

7. 6493371 - Vertical cavity apparatus with tunnel junction (2002-12-10),

8. 6490311 - Vertical cavity apparatus with tunnel junction (2002-12-03),

9. 6487231 - Vertical cavity apparatus with tunnel junction (2002-11-26),

10. 6487230 - Vertical cavity apparatus with tunnel junction (2002-11-26),

11. 6366597 - Lattice-relaxed vertical optical cavities (2002-04-02),

12. 6351476 - Tunable semiconductor laser system (2002-02-26),

13. 6327287 - Tunable semiconductor laser system (2001-12-04),

14. 6321003 - Tunable semiconductor laser system (2001-11-20),

15. 6275513 - Hermetically sealed semiconductor laser device (2001-08-14),

Bandwidth9, Inc. is a technology company specializing in innovative networking solutions. With a focus on providing high-performance and reliable connectivity solutions, Bandwidth9 offers a range of products and services designed to meet the needs of businesses and organizations. From software-defined networking solutions to advanced routing and firewall technologies, Bandwidth9 empowers customers to optimize their network infrastructure and enhance their overall connectivity. Visit our website to learn more about our offerings and how we can help drive your business forward.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

20 Patents

#101 in Fremont, CA

#3,801 in California

#15,856 in US

#30,316 in the World

Fremont, CA, United States of America

Bandwidth9, Inc.

Forward Citations = 357

21 inventors:

Wupen Yuen (16 out of 18 patents)

Constance J Chang-Hasnain (12 out of 30 patents)

Michael Jansen (8 out of 41 patents)

4. Rashit Nabiev (8 out of 10 patents)

5. Julien Boucart (8 out of 8 patents)

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