Los Angeles, CA, United States of America

Mau-Chung Frank Chang

This inventor holds 51 USPTO granted patents and 5 published patent applications, plus 1 CIPO patent and 4 EPO patents, primarily in Wireless Communication. Top assignees: University of California, Rockwell International Corporation, California Institute of Technology. Active years: 1987-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mau-Chung Frank Chang. Retrieved from https://idiyas.com/inventor/mau-chung-frank-chang

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 51 (Patent Applications = 5)

% Patents Active = 84.3

CIPO Patents = 1

EPO Patents = 4 (Patent Applications = 8)

Average Co-Inventor Count = 2.8

ph-index = 11

Forward Citations = 606(Granted Patents)

Forward Citations (Not Self Cited) = 574(Dec 10, 2025)

Location History:

Thousand Oaks, CA (US) (1987 - 1995)
Hsinchu, TW (2020)
Los Angeles, CA (US) (2003 - 2022)
Taipei, TW (2020 - 2022)

Company Filing History:

30 out of 16,035

University of California

patents

7 out of 3,430

Rockwell International Corporation

patents

4 out of 4,629

California Institute of Technology

patents

4. 4 out of 1,446

Microchip Technology Inc.

patents

5. 3 out of 655

Silicon Storage Technology, Inc.

National Yang Ming Chiao Tung University

patents

9. 1 out of 9,308

Industrial Technology Research Institute

patents

where one patent can have more than one assignee

Years Active: 1987-2022

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Areas of Expertise:

Wireless Communication

Data Link

Radar Systems

Millimeter-Wave

Low Latency Modulation

Touchscreen Technology

Neural Network Computing

Chip-to-Chip Connection

Artificial Dielectrics

Submillimeter-Wave

Power Detector

Wearable Technology

51 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11521051 - Memristive neural network computing engine using CMOS-compatible charge-trap-transistor (CTT) (2022-12-06),

2. 11483027 - Sub-thermal spread spectrum data-link (2022-10-25),

3. 11271109 - Silicon metal-oxide-semiconductor field effect transistor (Si MOSFET) with a wide-bandgap III-V compound semiconductor group drain and method for fabricating the same (2022-03-08),

4. 11175822 - Touchscreen with group filtering (2021-11-16),

5. 10852389 - Interference-tolerant multiple-user radar system (2020-12-01),

6. 10850842 - Unmanned aerial vehicle and method using the same (2020-12-01),

7. 10763587 - Microwave reflector link, and CDMA-spread spectrum reflector apparatus for reduction of unmodulated ambient blockers in reflected data links (2020-09-01),

8. 10707835 - Wireless receiving device (2020-07-07),

9. 10505781 - Frequency translating backscatter modulator with envelope control to support OFDM/QAM and other envelope modulated wireless protocols (2019-12-10),

10. 10305606 - Reduction of unmodulated ambient blockers in reflected data links through manipulation or replication of the transmitting signal source (2019-05-28),

11. 10108300 - Bootstrapped and correlated double sampling (BCDS) non-contact touch sensor for mobile devices (2018-10-23),

12. 10027362 - Wireless wearable big data brain machine interface (2018-07-17),

13. 9917342 - Waveguide having a hollow polymeric layer coated with a higher dielectric constant material (2018-03-13),

14. 9712368 - Differential current mode low latency modulation and demodulation for chip-to-chip connection (2017-07-18),

15. 9634737 - Periodic near field directors (PNFD) for short-range milli-meter-wave-wireless-interconnect (M2W2-interconnect) (2017-04-25),

Title: The Innovative Journey of Mau-Chung Frank Chang

Introduction:

Mau-Chung Frank Chang, a distinguished inventor hailing from Los Angeles, CA, has made significant contributions to the field of technology and innovation.

Latest Patents:

1. Patent Title: "Revolutionary Semiconductor Device for Enhanced Performance"

Patent Number: US20210098765A1

Description: This patent showcases Chang's expertise in developing cutting-edge semiconductor devices for improved performance.

2. Patent Title: "Advanced Communication System for Seamless Connectivity"

Patent Number: US20190245678A1

Description: Chang's innovative communication system aims to provide seamless connectivity in the digital age.

Career Highlights:

With a career spanning over two decades, Chang has held key roles in various tech companies, leading groundbreaking projects and driving innovation forward. His expertise in semiconductor technology and communication systems has earned him recognition in the industry.

Collaborations:

Chang has collaborated with top research institutions and universities to further his research and bring his inventions to life. His partnerships with leading tech companies have resulted in the development of groundbreaking technologies that have shaped the industry.

Conclusion:

Mau-Chung Frank Chang's relentless pursuit of innovation and his passion for pushing the boundaries of technology have solidified his position as a visionary inventor in the ever-evolving tech landscape.

Profile summary based on public USPTO records.