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Beaverton, OR, United States of America

Photon Kinetics, Inc.

USPTO Granted Patents = 12

% Expired Patents = 8.3

Trademarks = 2

Forward Citations = 95

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16 inventors (with patents filed for the assignee):

Casey S Shaar (5 out of 6 patents)

Paul T Schnackenberg (3 out of 3 patents)

Frederic Schildmeyer (2 out of 2 patents)

4. John D Liebenrood (2 out of 3 patents)

5. Jeffrey P Kosmoski (2 out of 2 patents)

6. Michael M Mueller (2 out of 8 patents)

7. Martin L Boehme (2 out of 3 patents)

8. Warren R Hill (2 out of 4 patents)

9. Carl W Clawson (1 out of 1 patent)

10. Barry S Gill (1 out of 1 patent)

11. Edwin B Osgood (1 out of 4 patents)

12. Donald H McMahon (1 out of 46 patents)

13. Thomas A Hanson (1 out of 6 patents)

14. Donald H Kozicki (1 out of 1 patent)

15. Jerome J Giza (1 out of 1 patent)

12 patents: Sort by Forward Citations

1. 9389140 - Systems and methods for testing optical fiber (2016-07-12),

2. 8395763 - Method of testing a passive optical element (2013-03-12),

3. 7110657 - Method of measuring circularity of an optical fiber (2006-09-19),

4. 5589933 - Optical fiber test instrument with mechanically positioned attenuator (1996-12-31),

5. 5539560 - Optical router with optical control (1996-07-23),

6. 5508802 - Method and apparatus for applying a nanoliter quantity of liquid to a (1996-04-16),

7. 5400420 - Method and apparatus for applying a nanoliter quantity of liquid to a (1995-03-21),

8. 5375179 - Method and apparatus for coupling optical fibers comprises digitizing (1994-12-20),

9. 5140167 - Method and apparatus for determining cleave end angle of an optical fiber (1992-08-18),

10. 5133113 - Clamp for an elongate member (1992-07-28),

11. 5127725 - Method and apparatus for testing multiple optical fibers (1992-07-07),

12. 4960989 - Optical time domain reflectometer having a receiver with selectively (1990-10-02),

Photon Kinetics, Inc. is a leading provider of test and measurement solutions for the telecommunications industry. With over 30 years of experience, they offer innovative equipment for fiber optics testing, including OTDRs, photonic probes, and software solutions. Their products are trusted by major telecommunications companies worldwide for their accuracy and reliability.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

12 Patents

#29 in Beaverton, OR

#264 in Oregon

#25,526 in US

#48,090 in the World

Beaverton, OR, United States of America

Photon Kinetics, Inc.

Forward Citations = 95

16 inventors:

Casey S Shaar (5 out of 6 patents)

Paul T Schnackenberg (3 out of 3 patents)

Frederic Schildmeyer (2 out of 2 patents)

4. John D Liebenrood (2 out of 3 patents)

5. Jeffrey P Kosmoski (2 out of 2 patents)

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