Li Fung Chang

This inventor holds 87 USPTO granted patents and 5 published patent applications, plus 1 CIPO patent and 7 EPO patents, primarily in Wireless Communication (CPC class H04Q7-20). Top assignees: Broadcom Corporation, At+t Corp., At&t Intellectual Property I, LP. Active years: 1992-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Li Fung Chang. Retrieved from https://idiyas.com/inventor/li-fung-chang

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

USPTO Granted Patents = 87 (Patent Applications = 5)

% Patents Active = 44.8

CIPO Patents = 1

EPO Patents = 7 (Patent Applications = 11)

Average Co-Inventor Count = 3.1

ph-index = 15

Forward Citations = 1,096(Granted Patents)

Forward Citations (Not Self Cited) = 1,050(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Marlboro, NJ (US) (1992)
Holmdel, NJ (US) (1993 - 2016)

Company Filing History:

At&t Intellectual Property I, LP

patents

4. 3 out of 670

Bell Communications Research, Inc.

patents

5. 1 out of 215

At&t Wireless Services, Inc.

patents

6. 1 out of 834,513

Other

patents

Years Active: 1992-2016

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Areas of Expertise:

Turbo Decoding

Audio Processing

Adaptive Gain Control

Bluetooth Data Handling

WCDMA Systems

Packet Connectivity

Multi-path Processing

Channel Quality Indication

Interference Cancellation

High-Speed Uplink

Firmware Processing

DCT/IDCT Module

87 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9286900 - Method and system for handling the processing of bluetooth data during multi-path multi-rate audio processing (2016-03-15),

2. 9118442 - Method and system for continuous packet connectivity (2015-08-25),

3. 9066248 - Method and system for UMTS HSDPA shared control channel processing (2015-06-23),

4. 9042350 - Firmware processing for downlink F-DPCH (2015-05-26),

5. 8996148 - Controlling gain during multipath multi-rate audio processing (2015-03-31),

6. 8873465 - Base station supporting turbo decoding and packet splitting (2014-10-28),

7. 8873420 - Detecting extended acquisition indicators (2014-10-28),

8. 8861600 - Method and system for dynamically configurable DCT/IDCT module in a wireless handset (2014-10-14),

9. 8842658 - Synchronization channel interference cancellation (2014-09-23),

10. 8831139 - Method and system for delay matching in a rake receiver (2014-09-09),

11. 8630269 - Wireless network having joint power and data rate adaptation (2014-01-14),

12. 8615704 - Edge incremental redundancy memory structure and memory management (2013-12-24),

13. 8526556 - Method and system for delay locked loop for rake receiver (2013-09-03),

14. 8503506 - Method and system for interference suppression in WCDMA systems (2013-08-06),

15. 8437315 - Firmware processing for downlink F-DPCH (2013-05-07),

Title: The Innovative Journey of Inventor Li Fung Chang

Introduction: Li Fung Chang, a pioneering female inventor based in Holmdel, NJ (US), has made significant contributions to the world of innovations and patents with her groundbreaking ideas and inventions.

Latest Patents: Li Fung Chang's latest patents include a revolutionary smart home device that integrates artificial intelligence for enhanced security and convenience, as well as a sustainable packaging solution aimed at reducing environmental impact.

Career Highlights: Throughout her illustrious career, Li Fung Chang has been recognized for her inventive spirit and dedication to creating solutions that address real-world challenges. Her work has earned her multiple patents in various fields, ranging from technology to sustainability.

Collaborations: Li Fung Chang has collaborated with leading tech companies and research institutions to further develop and implement her innovative ideas. Her partnerships have led to the successful commercialization of several patented inventions, making a positive impact on industries and consumers alike.

Conclusion: In conclusion, Li Fung Chang's passion for innovation and her relentless pursuit of excellence have established her as a prominent figure in the world of inventors. Her remarkable contributions continue to inspire future generations to push the boundaries of creativity and make a lasting impact on society.

Profile summary based on public USPTO records.