EPO Patents = 6

Forward Citations = 15

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12 inventors (with patents filed for the assignee):

William L Luter (4 out of 36 patents)

Bayard K Johnson (3 out of 16 patents)

Dick S Williams (2 out of 8 patents)

4. Neil Middendorf (2 out of 2 patents)

5. John P Deluca (2 out of 5 patents)

6. Verlin A Lauher (1 out of 2 patents)

7. Howard P Zinschlag (1 out of 1 patent)

8. David J Dubiel (1 out of 4 patents)

9. Frank S Delk, Ii (1 out of 1 patent)

10. Nels Patrick Ostrom (1 out of 1 patent)

11. James N Highfill (1 out of 1 patent)

12. Weidong Huang (1 out of 9 patents)

13. Neil D Middendorf (0 patent)

14. Dicks S Williams (0 patent)

5 patents: Sort by Forward Citations

1. 10544517 - Growth of a uniformly doped silicon ingot by doping only the initial charge (2020-01-28),

2. 10202705 - Silicon ingot having uniform multiple dopants and method and apparatus for producing same (2019-02-12),

3. 10202704 - Side feed system for Czochralski growth of silicon ingots (2019-02-12),

4. 9745666 - Continuous czochralski method and apparatus (2017-08-29),

5. 9051659 - Silicon single crystal doped with gallium, indium, or aluminum (2015-06-09),

Company Overview

Gtat IP Holding Llc is a leading provider of advanced silicon and silicon carbide solutions for power electronics applications. With a focus on innovation and breakthrough technologies, the company is committed to driving the future of the industry.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

5 Patents

#19 in Merrimack, NH

#346 in New Hampshire

#51,620 in US

Merrimack, NH, United States of America

Gtat IP Holding LLC.

Forward Citations = 15

12 inventors:

William L Luter (4 out of 36 patents)

Bayard K Johnson (3 out of 16 patents)

Dick S Williams (2 out of 8 patents)

4. Neil Middendorf (2 out of 2 patents)

5. John P Deluca (2 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Gtat IP Holding LLC.. Retrieved from https://idiyas.com/company/gtat-ip-holding

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]

6 patents (EPO):

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]