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Somerset, United Kingdom

Gooch and Housego Plc

USPTO Granted Patents = 29

% Expired Patents = 24.1

EPO Patents = 3

Trademarks = 4

Forward Citations = 77

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37 inventors (with patents filed for the assignee):

Christopher N Pannell (9 out of 10 patents)

Efstratios Kehayas (3 out of 3 patents)

Leontios Stampoulidis (3 out of 3 patents)

4. Robert W Dew (3 out of 5 patents)

5. Alexander Rosiewicz (3 out of 4 patents)

6. Thomas E Stenger (3 out of 4 patents)

7. Carl D Brunetta (3 out of 3 patents)

8. Elliot S Wachman (3 out of 5 patents)

9. Norman Fisher (3 out of 5 patents)

10. Peter Edward MacKay (2 out of 2 patents)

11. Gary C Catella (2 out of 3 patents)

12. Adrian Norman (2 out of 2 patents)

13. Jonathan David Ward (2 out of 4 patents)

14. Gabe S Nau (1 out of 1 patent)

15. Thomas C Walker (1 out of 1 patent)

Core Competencies:

Fiber Amplifier

Polarization Maintaining

Acousto-Optic Modulator

Optical Assembly

Laser Technology

Spectral Unmixing

Optical Devices

Coupling Systems

Optical Fiber

Pulsed Fiber Laser

Dual Cone Polarizer

Hyperspectral Imaging

29 patents: Sort by Forward Citations

1. 10897117 - Fiber amplifier system with variable communication channel capacities (2021-01-19),

2. 10481421 - Mounting ring for maintaining optical device alignment (2019-11-19),

3. 10248032 - Dual cone-based polarizer (2019-04-02),

4. 9977160 - Optical assembly for protection of optical devices (2018-05-22),

5. 9762020 - Bi-directionally pumped polarization maintaining fiber amplifier (2017-09-12),

6. 9470912 - Chemically reduced lithium compound-based Q-switch (2016-10-18),

7. 9412005 - Use of error image for unmixing artifact removal in linear spectral unmixing (2016-08-09),

8. 9372310 - Free space fibre-to-fibre coupling using optical fibres below cut-off (2016-06-21),

9. 9356420 - Solid state laser with multiple cores coupled by fold optics (2016-05-31),

10. 9341920 - Pulsed fiber laser wavelength convertor (2016-05-17),

11. 9310631 - Acoustic absorber having a roughened surface for AO devices (2016-04-12),

12. 9219343 - Crystal capture housing with non-contact fluid cooling (2015-12-22),

13. 9116296 - Optical fiber device having mode stripper thermally protecting structural adhesive (2015-08-25),

14. 9099840 - Distributed feedback (DFB) laser with slab waveguide (2015-08-04),

15. 8804787 - Narrow linewidth semiconductor laser (2014-08-12),

Company Overview

Gooch and Housego Plc is a leading manufacturer specializing in photonics and precision optics. The company develops advanced optical components and systems for a variety of applications, including telecommunications, aerospace, and medical devices. With a strong focus on innovation, Gooch and Housego leverages its expertise in laser technology, fiber optics, and electro-optics to deliver high-performance solutions. Headquartered in Somerset, the company serves a global market, contributing to advancements in multiple high-tech industries.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

29 Patents

#2 in Somerset

#619 in United Kingdom

#22,552 in the World

Somerset, United Kingdom

Gooch and Housego Plc

Forward Citations = 77

37 inventors:

Christopher N Pannell (9 out of 10 patents)

Efstratios Kehayas (3 out of 3 patents)

Leontios Stampoulidis (3 out of 3 patents)

4. Robert W Dew (3 out of 5 patents)

5. Alexander Rosiewicz (3 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Gooch and Housego Plc. Retrieved from https://idiyas.com/company/gooch-and-housego

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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