For the Inventor, By the Inventor

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Shanghai, China

Delta Electronics (Shanghai) Co., Ltd.

USPTO Granted Patents = 50

Forward Citations = 0

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125 inventors (with patents filed for the assignee):

Jinfa Zhang (6 out of 107 patents)

Kai Dong (5 out of 28 patents)

Jinping Zhou (4 out of 42 patents)

4. Pengkai Ji (4 out of 46 patents)

5. Weiqiang Zhang (4 out of 49 patents)

6. Min Zhou (4 out of 61 patents)

7. Hong Liu (4 out of 9 patents)

8. Lu Wang (3 out of 36 patents)

9. Shouyu Hong (3 out of 77 patents)

10. Teng Liu (3 out of 59 patents)

11. Yiqing Ye (3 out of 38 patents)

12. Xiaolei Wang (3 out of 17 patents)

13. Bing Jiao (3 out of 4 patents)

14. Jun Chen (3 out of 108 patents)

15. Yichao Wang (3 out of 9 patents)

50 patents: Sort by Forward Citations

1. 12740027 - Power element assembly structure (2026-09-15),

2. 12739998 - Power module (2026-09-15),

3. 12738863 - Power conversion device comprising three-level inverter and balance circuit and control method thereof (2026-09-15),

4. 12738732 - Power supply system and power supply method (2026-09-15),

5. 12738726 - Power supply device and overcurrent alarm method (2026-09-15),

6. 12733138 - Heat dissipation housing for AC power adapter (2026-09-08),

7. 12732094 - Multi-level conversion circuit and cycle-by-cycle protection method therefor (2026-09-08),

8. 12730160 - System and method of monitoring fuses (2026-09-08),

9. 12716931 - Insulation detection method and apparatus for conversion system (2026-08-25),

10. 12706457 - Hybrid DC chained energy storage converter and control method thereof (2026-08-11),

11. 12700796 - Power supply device compatible with AC/DC input and control method thereof (2026-08-04),

12. 12700533 - Manufacturing method of magnetic element (2026-08-04),

13. 12695371 - Cascaded power conversion system and power distribution method thereof (2026-07-28),

14. D1132860 - Liquid-cooling server power supply (2026-07-07),

15. 12671318 - Multi-level conversion circuit and cycle-by-cycle protection method therefor (2026-06-30),

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USPTO Data Jan 1 1976 - Sep 15 2026

50 Patents

#62 in Shanghai

#633 in China

#13,970 in the World

Shanghai, China

Delta Electronics (Shanghai) Co., Ltd.

Forward Citations = 0

125 inventors:

Jinfa Zhang (6 out of 107 patents)

Kai Dong (5 out of 28 patents)

Jinping Zhou (4 out of 42 patents)

4. Pengkai Ji (4 out of 46 patents)

5. Weiqiang Zhang (4 out of 49 patents)

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