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Ipgoal Microelectronics (Sichuan) Co., Ltd.

USPTO Granted Patents = 70

% Expired Patents = 82.9

Forward Citations = 68

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29 inventors (with patents filed for the assignee):

Guosheng Wu (13 out of 13 patents)

Ziche Zhang (11 out of 11 patents)

Zhengxian Zou (8 out of 8 patents)

4. Fangping Fan (8 out of 8 patents)

5. Zhaolei Wu (8 out of 8 patents)

6. Guojun Zhu (7 out of 7 patents)

7. Xiu Yang (6 out of 6 patents)

8. Baoding Yang (5 out of 5 patents)

9. Junwei Huang (5 out of 5 patents)

10. Yong Quan (5 out of 5 patents)

11. Xiangyang Guo (5 out of 7 patents)

12. Yalan Lv (3 out of 4 patents)

13. Lei Li (2 out of 31 patents)

14. Rongwei Yu (2 out of 2 patents)

15. Jian Tang (1 out of 2 patents)

Core Competencies:

Power Amplifying Circuit

USB Protocol

Frequency Multiplier

Duty Cycle Correction

Capacitance Calibration

Clock Generation

Adaptive Equalization

Charge Pump Circuit

High-Speed Latch

Data Transmission

Oscillation Circuit

Current Source Circuit

70 patents: Sort by Forward Citations

1. 12512831 - Power-on reset system (2025-12-30),

2. 12413499 - Verification system for I2S bus protocol (2025-09-09),

3. 12413239 - Segmented capacitance calibration circuit applied in pure capacitor array structure (2025-09-09),

4. 12028070 - Duty cycle correction circuit (2024-07-02),

5. 11815924 - Bandgap reference starting circuit with ultra-low power consumption (2023-11-14),

6. 11664798 - Power gating circuit (2023-05-30),

7. 9645921 - Start-up method for USB flash disk with synchronous flash memory and control system (2017-05-09),

8. 9535449 - Circuit for generating USB peripheral clock and method therefor (2017-01-03),

9. 9444436 - Fully differential level conversion circuit (2016-09-13),

10. 9429979 - Circuit and method for producing USB host working clock (2016-08-30),

11. 9397620 - High-frequency bandwidth amplifying circuit (2016-07-19),

12. 9379702 - Sample and hold switch circuit (2016-06-28),

13. 9329620 - Circuit for generating peripheral clock for USB and method therefor (2016-05-03),

14. 9268352 - Circuit for outputting reference voltage (2016-02-23),

15. 9252760 - Signal amplitude detection circuit (2016-02-02),

Company Overview

Ipgoal Microelectronics (Sichuan) Co., Ltd., based in Chengdu, specializes in advanced circuit design technologies. The company focuses on developing innovative solutions in power amplifying circuits, USB protocols, and frequency multipliers. Their expertise extends to critical areas such as duty cycle correction, capacitance calibration, clock generation, adaptive equalization, and charge pump circuits. With a commitment to enhancing electronic performance, Ipgoal plays a significant role in the microelectronics landscape, contributing to various applications across industries.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

70 Patents

#5 in Chengdu

#474 in China

#10,649 in the World

Ipgoal Microelectronics (Sichuan) Co., Ltd.

Forward Citations = 68

29 inventors:

Guosheng Wu (13 out of 13 patents)

Ziche Zhang (11 out of 11 patents)

Zhengxian Zou (8 out of 8 patents)

4. Fangping Fan (8 out of 8 patents)

5. Zhaolei Wu (8 out of 8 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ipgoal Microelectronics (Sichuan) Co., Ltd.. Retrieved from https://idiyas.com/company/ipgoal-microelectronics-sichuan-company

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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