% Expired Patents = 16.7

Forward Citations = 0

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10 inventors (with patents filed for the assignee):

Hehong Zou (4 out of 7 patents)

Yichao He (3 out of 3 patents)

Tianlin Cao (3 out of 3 patents)

4. Jie Lou (2 out of 2 patents)

5. Zhuoyuan Li (2 out of 2 patents)

6. Qingping Li (2 out of 2 patents)

7. Qi Chen (1 out of 12 patents)

8. Chih-yang Wang (1 out of 2 patents)

9. Sheng Huang (1 out of 2 patents)

10. Zhiyang Wang (1 out of 1 patent)

6 patents: Sort by Forward Citations

1. 11575356 - Fully-differential two-stage operational amplifier circuit (2023-02-07),

2. 11171618 - CMOS trans-impedance amplifier (2021-11-09),

3. 11099592 - Current self-checking regulation circuit based on voltage calibration (2021-08-24),

4. 10756509 - Accurate current mirror circuit in low voltage headroom applied to laser drivers (2020-08-25),

5. 10712761 - Multi-bit digitally controlled accurate current source circuit (2020-07-14),

6. 10707843 - Relaxation oscillator (2020-07-07),

Company Overview

Ampliphy Technologies Limited is a leading provider of cutting-edge digital solutions for businesses. We specialize in developing innovative software products and services to help our clients succeed in today's fast-paced digital world. With a team of experienced professionals, we offer customized solutions that are tailored to each client's unique needs. Our mission is to empower businesses to thrive in the digital age through technology-driven solutions.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

6 Patents

#116 in Hangzhou

#4,454 in China

Hangzhou, China

Ampliphy Technologies Limited

Forward Citations = 0

10 inventors:

Hehong Zou (4 out of 7 patents)

Yichao He (3 out of 3 patents)

Tianlin Cao (3 out of 3 patents)

4. Jie Lou (2 out of 2 patents)

5. Zhuoyuan Li (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ampliphy Technologies Limited. Retrieved from https://idiyas.com/company/ampliphy-technologies

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]