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Beijing Tongmei Xtal Technology Co., Ltd.

USPTO Granted Patents = 9

EPO Patents = 5

Forward Citations = 0

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15 inventors (with patents filed for the assignee):

Sung-Nee George Chu (4 out of 4 patents)

Haimiao Li (3 out of 3 patents)

Yuanli Wang (3 out of 5 patents)

4. Wei Gao (3 out of 19 patents)

5. Liugang Wang (2 out of 2 patents)

6. Rajaram Shetty (2 out of 6 patents)

7. Yvonne Zhou (2 out of 2 patents)

8. Weiguo Liu (2 out of 13 patents)

9. Yu Liu (1 out of 88 patents)

10. Morris Young (1 out of 8 patents)

11. Davis Zhang (1 out of 1 patent)

12. Vincent Wensen Liu (1 out of 1 patent)

13. Diansheng Ren (1 out of 1 patent)

14. Qinghui Liu (1 out of 1 patent)

15. Zhizhen Wang (1 out of 1 patent)

9 patents: Sort by Forward Citations

1. 12336319 - Germanium single-crystal wafer, method for preparing germanium single-crystal wafer, method for preparing crystal bar, and use of single-crystal wafer (2025-06-17),

2. 12241845 - Method and setup for detecting surface haze of materials (2025-03-04),

3. 12040206 - Ventilated puck (2024-07-16),

4. 12033877 - Ventilated wafer cassette (2024-07-09),

5. 11376703 - Indium phosphide (InP) wafer having pits of olive-shape on the back side, method and etching solution for manufacturing the same (2022-07-05),

6. 11127867 - Monocrystalline germanium wafers, method for preparing the same, method for preparing ingots and use of monocrystalline wafers (2021-09-21),

7. 11094549 - Indium phosphide wafer having pits on the back side, method and etching solution for manufacturing the same (2021-08-17),

8. 9691617 - IIIA-VA group semiconductor single crystal substrate and method for preparing same (2017-06-27),

9. 8691019 - Process for cleaning a compound semiconductor wafer (2014-04-08),

Beijing Tongmei Xtal Technology Co., Ltd. is a leading manufacturer of crystal materials and devices for a wide range of industries including telecommunications, electronics, and aerospace. With cutting-edge technology and a focus on innovation, they provide high-quality products and services to customers around the world.

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

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USPTO Data Jan 1 1976 - Dec 23 2025

9 Patents

#266 in

#2,735 in

Beijing Tongmei Xtal Technology Co., Ltd.

Forward Citations = 0

15 inventors:

Sung-Nee George Chu (4 out of 4 patents)

Haimiao Li (3 out of 3 patents)

Yuanli Wang (3 out of 5 patents)

4. Wei Gao (3 out of 19 patents)

5. Liugang Wang (2 out of 2 patents)

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