For the Inventor, By the Inventor

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Santa Clara, CA, United States of America

Ferrotec (USA) Corporation

USPTO Granted Patents = 22

% Expired Patents = 18.2

Trademarks = 3

Forward Citations = 326

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21 inventors (with patents filed for the assignee):

Cris Keith Kroneberger (6 out of 7 patents)

Zhixin Li (5 out of 17 patents)

Pheng Sin (4 out of 5 patents)

4. Robert W Otey (4 out of 5 patents)

5. Kuldip Raj (3 out of 53 patents)

6. David A Kaminski (2 out of 3 patents)

7. Ping Chang (2 out of 5 patents)

8. James E Boyle (2 out of 19 patents)

9. Akira Yamamura (1 out of 13 patents)

10. Bharatkumar Patel (1 out of 6 patents)

11. Gregg Wallace (1 out of 1 patent)

12. Reese Reynolds (1 out of 16 patents)

13. Robert W Mytton (1 out of 4 patents)

14. Amnon Chalzel (1 out of 3 patents)

15. Ranaan Y Zehavi (1 out of 6 patents)

22 patents: Sort by Forward Citations

1. 12258659 - Crucible cover for coating with an electron beam source (2025-03-25),

2. 11807935 - Crucible cover for coating with an electron beam source (2023-11-07),

3. D939461 - Two-piece crucible cover for coating with an electron beam source (2021-12-28),

4. D909439 - Two-piece crucible cover (2021-02-02),

5. 10054341 - Integrated thermoelectric-powered fluid heat exchanger (2018-08-21),

6. 9929331 - Integrated thermoelectric-powered fluid heat exchanger (2018-03-27),

7. 9281231 - Non-contact magnetic drive assembly with mechanical stop elements (2016-03-08),

8. 9157533 - Multi-vane throttle valve (2015-10-13),

9. 8926755 - Lift-off deposition system featuring a density optimized HULA substrate holder in a conical deposition chamber (2015-01-06),

10. 8833383 - Multi-vane throttle valve (2014-09-16),

11. 8531195 - Failure indicator seal for a rotary feedthrough (2013-09-10),

12. 8268448 - Assembly of silicon parts bonded together with a silicon and silica composite (2012-09-18),

13. 7972703 - Baffle wafers and randomly oriented polycrystalline silicon used therefor (2011-07-05),

14. 7764008 - Electron beam gun (2010-07-27),

15. 7338049 - Self-cooling ferrfluid seal (2008-03-04),

Ferrotec (USA) Corporation is a leading global provider of advanced material, component, and system solutions for a broad range of industries, including semiconductor manufacturing equipment, automotive, energy, electronics, and medical devices. With a focus on innovation, Ferrotec delivers high-performance products and services to customers worldwide, helping them enhance efficiency, productivity, and reliability.

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

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

22 Patents

#154 in Santa Clara, CA

#3,582 in California

#15,012 in US

#28,724 in the World

Santa Clara, CA, United States of America

Ferrotec (USA) Corporation

Forward Citations = 326

21 inventors:

Cris Keith Kroneberger (6 out of 7 patents)

Zhixin Li (5 out of 17 patents)

Pheng Sin (4 out of 5 patents)

4. Robert W Otey (4 out of 5 patents)

5. Kuldip Raj (3 out of 53 patents)

Please report any incorrect information to [email protected]

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