For the Inventor, By the Inventor

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Goleta, CA, United States of America

Calient Networks, Inc.

USPTO Granted Patents = 45

EPO Patents = 1

Trademarks = 2

Forward Citations = 774

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44 inventors (with patents filed for the assignee):

Roger Jonathan Helkey (25 out of 31 patents)

John E Bowers (15 out of 76 patents)

Xuezhe Zheng (9 out of 137 patents)

4. Peter Hunt (8 out of 13 patents)

5. Shifu Yuan (7 out of 12 patents)

6. David Edward Welsh (7 out of 8 patents)

7. Charles Matthew Corbalis (6 out of 23 patents)

8. John Matthew Chong (6 out of 6 patents)

9. Scott G Adams (5 out of 36 patents)

10. Tim Davis (5 out of 5 patents)

11. Adrian Keating (5 out of 5 patents)

12. Noel C MacDonald (5 out of 71 patents)

13. Kevin J White (4 out of 23 patents)

14. Walt Joseph Fant (4 out of 4 patents)

15. Tony Walter (4 out of 4 patents)

Core Competencies:

Microelectromechanical Devices

Optical Switch Fabric

Wavelength Routing Optical Switch

Optical Amplification

Electrostatic Actuator

Optical Cross-Connect Switch

Micromachined Apparatus

Optical Signal Tap

MEMS Mirror Device

Optical Power Detection

Feedback Stabilization

Lens Arrays

45 patents: Sort by Forward Citations

1. 7728339 - Boundary isolation for microelectromechanical devices (2010-06-01),

2. 7676125 - Method and apparatus to provide multi-channel bulk fiber optical power detection (2010-03-09),

3. 7529441 - Wavelength routing optical switch (2009-05-05),

4. 7496252 - Optical switch fabric with redundancy (2009-02-24),

5. 7379668 - Optical amplification in photonic switched crossconnect systems (2008-05-27),

6. 7261826 - Electrostatic actuator for microelectromechanical systems and methods of fabrication (2007-08-28),

7. 7254293 - Wavelength routing optical switch (2007-08-07),

8. 7248760 - Optical switch fabric with redundancy (2007-07-24),

9. 7146069 - Optical system for selectable delay (2006-12-05),

10. 7142744 - Wavelength power equalization by attenuation in an optical switch (2006-11-28),

11. 7127137 - Optical switch with adjustable optical loss (2006-10-24),

12. 7110633 - Method and apparatus to provide alternative paths for optical protection path switch arrays (2006-09-19),

13. 7098571 - Electrostatic actuator for microelectromechanical systems and methods of fabrication (2006-08-29),

14. 6959126 - Multipurpose testing system for optical cross connect devices (2005-10-25),

15. 6950215 - Method and apparatus for monitoring optical switches (2005-09-27),

Calient Networks, Inc. is a leading provider of intelligent photonic layer solutions for telecommunications networks. With a focus on developing innovative optical switching technology, Calient Networks enables network operators to efficiently manage and scale their bandwidth while reducing costs. Their advanced optical switches offer high performance, flexibility, and reliability, empowering customers to deliver advanced services and meet the growing demand for bandwidth in today's digital world.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

45 Patents

#17 in Goleta, CA

#1,781 in California

#7,499 in US

#14,979 in the World

Goleta, CA, United States of America

Calient Networks, Inc.

Forward Citations = 774

44 inventors:

Roger Jonathan Helkey (25 out of 31 patents)

John E Bowers (15 out of 76 patents)

Xuezhe Zheng (9 out of 137 patents)

4. Peter Hunt (8 out of 13 patents)

5. Shifu Yuan (7 out of 12 patents)

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