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Metrophotonics Inc.

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USPTO Granted Patents = 18

% Expired Patents = 66.7

CIPO Patents = 1

Forward Citations = 181

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15 inventors (with patents filed for the assignee):

Jian-Jun He (8 out of 15 patents)

Michael Davies (5 out of 10 patents)

Emil S Koteles (5 out of 11 patents)

4. Adrian O'Donnell (4 out of 5 patents)

5. Orazio Berolo (4 out of 4 patents)

6. Yury Logvin (3 out of 12 patents)

7. Bryant P Hichwa (3 out of 24 patents)

8. Fang Wu (2 out of 10 patents)

9. John Wade (2 out of 2 patents)

10. Serge Grabtchak (1 out of 2 patents)

11. Valery I Tolstikhin (1 out of 2 patents)

12. Jean-Paul Noël (1 out of 1 patent)

13. Qinrong Yu (1 out of 1 patent)

14. Michael Davis (1 out of 1 patent)

15. Orazlo Berolo (1 out of 1 patent)

18 patents: Sort by Forward Citations

1. 7215686 - Waveguide structure having improved reflective mirror features (2007-05-08),

2. 7095938 - Vertical integration of active devices within passive semiconductor waveguides (2006-08-22),

3. 7035508 - Waveguide structure having improved reflective mirror features (2006-04-25),

4. 7020371 - Planar waveguide structure with polarization compensation (2006-03-28),

5. 7019893 - Optical dynamic gain amplifier (2006-03-28),

6. 6959129 - Bidirectional multiplexer and demultiplexer based on a single echelle waveguide grating (2005-10-25),

7. 6904205 - Resolution enhanced optical spectrometer having a fixed number of photodetector elements (2005-06-07),

8. 6904203 - Passband flattened demultiplexer employing segmented reflectors and other devices derived therefrom (2005-06-07),

9. 6853792 - Planar waveguide structure with segmented trenches and closely spaced, optically isolated waveguides (2005-02-08),

10. 6792182 - Optical cross connect device with single grating (2004-09-14),

11. 6768841 - Integrated optical interleaver/de-interleaver (2004-07-27),

12. 6763173 - Hermetic seal for optical waveguide ribbon feed through (2004-07-13),

13. 6757100 - Cascaded semiconductor optical amplifier (2004-06-29),

14. 6753958 - Resolution enhanced optical spectrometer having a fixed number of photodetector elements (2004-06-22),

15. 6687043 - Multi-frequency Raman amplifier pump source (2004-02-03),

Company Overview

Metrophotonics Inc. is a California-based company specializing in advanced photonic technologies. The organization focuses on the development and manufacturing of innovative optical components and systems, catering to a variety of industries including telecommunications, sensing, and imaging. With a commitment to enhancing performance and efficiency, Metrophotonics leverages cutting-edge research in photonics to deliver solutions that meet the evolving needs of its clients in a rapidly advancing technological landscape.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

18 Patents

#28 in

#822 in Canada

#34,263 in the World

Metrophotonics Inc.

Forward Citations = 181

15 inventors:

Jian-Jun He (8 out of 15 patents)

Michael Davies (5 out of 10 patents)

Emil S Koteles (5 out of 11 patents)

4. Adrian O'Donnell (4 out of 5 patents)

5. Orazio Berolo (4 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Metrophotonics Inc.. Retrieved from https://idiyas.com/company/metrophotonics

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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