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Hudson, NH, United States of America

Gtat Corporation

USPTO Granted Patents = 72

EPO Patents = 11

Trademarks = 5

Forward Citations = 106

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105 inventors (with patents filed for the assignee):

Gopal Prabhu (12 out of 20 patents)

Christopher John Petti (11 out of 156 patents)

Andriy M Andrukhiv (10 out of 10 patents)

4. Venkatesan Murali (10 out of 49 patents)

5. Roman V Drachev (9 out of 9 patents)

6. David S Lyttle (9 out of 9 patents)

7. Theodore H Smick (9 out of 50 patents)

8. Geoffrey Ryding (7 out of 56 patents)

9. Arvind Chari (6 out of 8 patents)

10. Robert Brainard (6 out of 13 patents)

11. Parthasarathy Santhanaraghavan (6 out of 6 patents)

12. S Brad Herner (6 out of 95 patents)

13. David Tanner (5 out of 41 patents)

14. Steve E Babayan (5 out of 9 patents)

15. Carl Chartier (5 out of 7 patents)

Core Competencies:

Bulk Silicon Carbide

Crystal Growth Apparatus

Chemical Vapor Deposition

Sapphire Cover Plate

Photovoltaic Cell

Silicon Tetrachloride Conversion

Ion Implant Apparatus

Temperature Control Techniques

High-Temperature Process Improvements

Automated Vision System

Free-Standing Metallic Article

Silicon Carbide Lamina

72 patents: Sort by Forward Citations

1. 11591714 - Apparatus for producing bulk silicon carbide (2023-02-28),

2. 11505876 - Method for producing bulk silicon carbide (2022-11-22),

3. 11434582 - Method for producing bulk silicon carbide by sublimation of a silicon carbide precursor prepared from silicon and carbon particles or particulate silicon carbide (2022-09-06),

4. 11421343 - Method and apparatus for producing bulk silicon carbide using a silicon carbide seed (2022-08-23),

5. 11174567 - Method of automatically measuring seed melt back of crystalline material (2021-11-16),

6. 10851473 - Apparatus for producing bulk silicon carbide (2020-12-01),

7. 10801126 - Method for producing bulk silicon carbide (2020-10-13),

8. 10793971 - Method and apparatus for producing bulk silicon carbide using a silicon carbide seed (2020-10-06),

9. 10633762 - Method for producing bulk silicon carbide by sublimation of a silicon carbide precursor prepared from silicon and carbon particles or particulate silicon carbide (2020-04-28),

10. 10633759 - Technique for controlling temperature uniformity in crystal growth apparatus (2020-04-28),

11. 10494733 - Method of automatically measuring seed melt back of crystalline material (2019-12-03),

12. 10450649 - Reactor filament assembly with enhanced misalignment tolerance (2019-10-22),

13. 10315181 - Heater and related methods therefor (2019-06-11),

14. 10209405 - Mobile electronic device cover plate comprising a thin sapphire layer (2019-02-19),

15. 9982361 - Liquid-cooled heat exchanger (2018-05-29),

GTAT Corporation is a leading global provider of advanced materials and equipment solutions in various industries. With a focus on developing innovative technologies, GTAT delivers products that enhance the performance and efficiency of solar power, consumer electronics, and specialty industrial applications. Their expertise includes crystal growth, wafering, and fabrication of materials such as silicon, sapphire, silicon carbide, and diamond. GTAT serves customers worldwide and continuously strives to push the boundaries of material science for a sustainable future.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

72 Patents

#2 in Hudson, NH

#35 in New Hampshire

#4,874 in US

#9,936 in the World

Hudson, NH, United States of America

Gtat Corporation

Forward Citations = 106

105 inventors:

Gopal Prabhu (12 out of 20 patents)

Christopher John Petti (11 out of 156 patents)

Andriy M Andrukhiv (10 out of 10 patents)

4. Venkatesan Murali (10 out of 49 patents)

5. Roman V Drachev (9 out of 9 patents)

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