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Anyang-si, South Korea

Rfhic Corporation

USPTO Granted Patents = 23

EPO Patents = 8

Trademarks = 4

Forward Citations = 29

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11 inventors (with patents filed for the assignee):

Won Sang Lee (14 out of 15 patents)

Daniel Francis (7 out of 31 patents)

Frank Yantis Lowe (6 out of 7 patents)

4. Firooz Nasser-Faili (5 out of 9 patents)

5. Daniel James Twitchen (3 out of 3 patents)

6. Quentin Diduck (2 out of 16 patents)

7. Felix Ejeckam (1 out of 16 patents)

8. Daneil James Twitchen (1 out of 1 patent)

9. Sam Yul Cho (1 out of 1 patent)

10. Felix Ejeckham (1 out of 1 patent)

11. Cheol Jun Kim (1 out of 1 patent)

12. Quanzhong Jiang (2 patents)

13. Duncan Allsopp (1 patent)

14. Kristopher Matthews (2 patents)

15. Sergey Zaytsev (1 patent)

23 patents: Sort by Forward Citations

1. 12261206 - Method of forming vias in a GaN/diamond wafer (2025-03-25),

2. 11901418 - GaN/diamond wafers (2024-02-13),

3. 11901417 - GaN/diamond wafers (2024-02-13),

4. 11652146 - Method of forming a semiconductor wafer containing a gallium-nitride layer and two diamond layers (2023-05-16),

5. 11521957 - Semiconductor device and method of manufacture (2022-12-06),

6. 11502175 - GaN/diamond wafers (2022-11-15),

7. 11476335 - GaN/diamond wafers (2022-10-18),

8. 11424328 - GaN/diamond wafers (2022-08-23),

9. 11146243 - Bulk acoustic wave filter (2021-10-12),

10. 10861947 - Methods for processing high electron mobility transistor (HEMT) (2020-12-08),

11. 10707311 - High electron mobility transistor (HEMT) (2020-07-07),

12. 10699896 - Methods for fabricating semiconductor devices that have polycrystalline CVD diamond (2020-06-30),

13. 10594298 - Bulk acoustic wave filter (2020-03-17),

14. 10586850 - Handle for semiconductor-on-diamond wafers and method of manufacture (2020-03-10),

15. 10446468 - Method of fabricating compound semiconductor device structures having polycrstalline CVD diamond (2019-10-15),

RFHIC Corporation is a global leader in designing and manufacturing RF and microwave components and modules. With expertise in semiconductor technology and years of experience, RFHIC delivers innovative solutions for applications in wireless communications, defense, medical, and industrial sectors. As a trusted partner, RFHIC provides high-performance and reliable products to meet unique customer requirements. Visit their website to learn more about their extensive product portfolio and capabilities.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

23 Patents

#10 in Anyang-si

#555 in South Korea

#26,826 in the World

Anyang-si, South Korea

Rfhic Corporation

Forward Citations = 29

11 inventors:

Won Sang Lee (14 out of 15 patents)

Daniel Francis (7 out of 31 patents)

Frank Yantis Lowe (6 out of 7 patents)

4. Firooz Nasser-Faili (5 out of 9 patents)

5. Daniel James Twitchen (3 out of 3 patents)

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