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For the Inventor, By the Inventor

Shanghai, China

Delta Electronics (Shanghai) Co., Ltd.

Calculating rank
USPTO Granted Patents = 59

Forward Citations = 0

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142 inventors (with patents filed for the assignee):

goldMedal Jinfa Zhang (9 out of 111 patents)

silverMedal Daofei Xu (6 out of 44 patents)

bronzeMedal Kai Dong (6 out of 30 patents)

4.  Teng Liu (5 out of 61 patents)

5.  Hong Liu (5 out of 10 patents)

6.  Jinping Zhou (4 out of 42 patents)

7.  Pengkai Ji (4 out of 46 patents)

8.  Weiqiang Zhang (4 out of 49 patents)

9.  Min Zhou (4 out of 61 patents)

10.  Haitao Zhang (4 out of 18 patents)

11.  Yichao Wang (4 out of 10 patents)

12.  Kehua Ma (4 out of 5 patents)

13.  Wen Zhang (4 out of 10 patents)

14.  Lu Wang (3 out of 37 patents)

15.  Shouyu Hong (3 out of 77 patents)


Core Competencies:
Power Conversion
Multi-Level Circuit
Resonant Control
Wireless Charging
Power Supply System
High Speed Current Sensor
Magnetic Assembly
Thermal Management
DC-DC Converter
Power Module
Temperature Detection
Energy Storage Converter

59 patents:

1. 12772391 - Insulation structure and electronic device (2026-10-20),
2. 12771159 - Charging system and control method (2026-10-20),
3. 12763676 - Switching power converter and control method thereof for suppressing radiated electromagnetic intereference and improving efficiency (2026-10-13),
4. 12763669 - Coordinated fault-tolerant control method (2026-10-13),
5. 12756330 - Power supply system (2026-10-06),
6. 12756328 - Power conversion circuit and power supply device (2026-10-06),
7. 12749968 - Resonant circuit and control method thereof (2026-09-29),
8. 12744446 - Chopper with high speed current sensor (2026-09-22),
9. 12744152 - Winding assembly and magnetic assembly (2026-09-22),
10. 12740027 - Power element assembly structure (2026-09-15),
11. 12739998 - Power module (2026-09-15),
12. 12738863 - Power conversion device comprising three-level inverter and balance circuit and control method thereof (2026-09-15),
13. 12738732 - Power supply system and power supply method (2026-09-15),
14. 12738726 - Power supply device and overcurrent alarm method (2026-09-15),
15. 12733138 - Heat dissipation housing for AC power adapter (2026-09-08),
Company Overview
Delta Electronics (Shanghai) Co., Ltd. specializes in power conversion technology, focusing on innovative solutions that enhance energy efficiency and performance. The company develops a range of advanced technologies including multi-level circuits, resonant control systems, and wireless charging solutions. Its expertise extends to power supply systems, high-speed current sensors, magnetic assemblies, and thermal management, positioning it as a key player in the power electronics sector within the Shanghai region.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

59 Patents

#56 in Shanghai

#552 in China

#12,256 in the World

Shanghai, CN
Shanghai, China

Delta Electronics (Shanghai) Co., Ltd.

Forward Citations = 0

142 inventors:

goldMedal Jinfa Zhang (9 out of 111 patents)

silverMedal Daofei Xu (6 out of 44 patents)

bronzeMedal Kai Dong (6 out of 30 patents)

4.  Teng Liu (5 out of 61 patents)

5.  Hong Liu (5 out of 10 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Delta Electronics (Shanghai) Co., Ltd.. Retrieved from https://idiyas.com/company/delta-electronics-shanghai

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]
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