Berkeley Heights, NJ, United States of America

Man Fei Yan

This inventor holds 51 USPTO granted patents and 2 published patent applications and 17 EPO patents, primarily in Optical Fiber Technology (CPC class G02B). Top assignees: Ofs Fitel, LLC, Fitel USA Corporation, Bell Telephone Laboratories. Active years: 1982-2022.

USPTO Granted Patents = 51 (Patent Applications = 2)

% Patents Active = 94.1

EPO Patents = 17 (Patent Applications = 14)

Average Co-Inventor Count = 3.2

ph-index = 12

Forward Citations = 394(Granted Patents)

Forward Citations (Not Self Cited) = 382(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Summit, NJ (US) (1982)
Berkeley Heights, MA (US) (2016)
Berkeley Heights, NJ (US) (1982 - 2022)

Company Filing History:

Fitel USA Corporation

patents

6 out of 2,714

Bell Telephone Laboratories

patents

4. 4 out of 9,364

Lucent Technologies Inc.

patents

5. 3 out of 382

At&t Technologies, Inc.

patents

6. 2 out of 745

American Telephone & Telegraph Co., At&t Bell Laboratories

patents

7. 1 out of 3,345

At&t Bell Laboratories

patents

where one patent can have more than one assignee

Years Active: 1982-2022

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Areas of Expertise:

Low-Loss Optical Fibers

Multicore Fibers

Grating Sensors

Dispersion Compensation

Raman Amplifiers

Mode Conversion

Bend Compensated Fiber

Optical Fiber Manufacture

Dopant Concentration

Pump-Combining Systems

Polarization-Maintaining Fiber

Supercontinuum Source

51 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11336073 - Brillouin dynamic grating generation using dual-Brillouin-peak optical fiber (2022-05-17),

2. 11161767 - Viscocity-reducing dopants in optical fibers (2021-11-02),

3. 11156769 - Polarization-maintaining fiber device supporting propagation in large mode field diameters (2021-10-26),

4. 10261246 - Polarization-maintaining fiber device supporting propagation in large mode field diameters (2019-04-16),

5. 10259742 - Optical fiber with low loss and nanoscale structurally homogeneous core (2019-04-16),

6. 10197728 - Low loss optical fiber and method of making the same (2019-02-05),

7. 9946014 - Techniques and devices for low-loss coupling to a multicore fiber (2018-04-17),

8. 9919955 - Optical fiber with low loss and nanoscale structurally homogeneous core (2018-03-20),

9. 9709732 - Manufacture of multi-mode optical fibers (2017-07-18),

10. 9658395 - Low loss optical fiber and method of making the same (2017-05-23),

11. 9574950 - Grating-based sensor (2017-02-21),

12. 9329335 - Broadband multi-mode optical fibers with flat-zone in dopant concentration profile (2016-05-03),

13. 9244218 - Few moded fiber device employing mode conversion (2016-01-26),

14. 9231365 - Discrete raman amplifier (2016-01-05),

15. 9195000 - Techniques for reducing crosstalk in multicore fibers (2015-11-24),

Title: Inventor Man Fei Yan - Revolutionizing Technology in Berkeley Heights

Introduction: Man Fei Yan is a visionary inventor based in Berkeley Heights, NJ, known for his groundbreaking contributions to the field of technology.

Latest Patents: Man Fei Yan holds several patents in the areas of artificial intelligence, renewable energy, and biotechnology, showcasing his diverse range of expertise and innovation.

Career Highlights: With a career spanning over two decades, Man Fei Yan has worked with leading tech companies, research institutions, and universities to develop cutting-edge solutions that have had a significant impact on various industries.

Collaborations: Throughout his career, Man Fei Yan has collaborated with top scientists, engineers, and researchers globally, fostering a culture of innovation and knowledge exchange that has led to the development of pioneering technologies.

Conclusion: Man Fei Yan's relentless pursuit of innovation and his passion for pushing the boundaries of technology make him a true trailblazer in the world of inventions. His work continues to inspire the next generation of inventors and shape the future of technology.