Berkeley Heights, NJ, United States of America

Young-Kai Chen

This inventor holds 70 USPTO granted patents and 22 published patent applications and 3 EPO patents, primarily in Optical Communications (CPC class G02B). Top assignees: Lucent Technologies Inc., Alcatel-Lucent USA Inc., Alcatel Lucent. Active years: 1991-2026.

USPTO Granted Patents = 70 (Patent Applications = 22)

% Patents Active = 75.7

EPO Patents = 3 (Patent Applications = 27)

Average Co-Inventor Count = 2.9

ph-index = 15

Forward Citations = 669(Granted Patents)

Forward Citations (Not Self Cited) = 661(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Union, NJ (US) (2003)
Berkley Heights, NJ (US) (2010 - 2012)
Murray Hill, NJ (US) (2015 - 2019)
Berkeley Heights, NJ (US) (1991 - 2020)

Company Filing History:

20 out of 9,364

Lucent Technologies Inc.

patents

16 out of 1,310

Alcatel-Lucent USA Inc.

At&t Bell Laboratories

Nokia of America Corporation

Agere Systems Guardian Corp.

Nokia Solutions and Networks Oy

patents

11. 1 out of 1,368

University of Central Florida Research Foundation Inc.

patents

where one patent can have more than one assignee

Years Active: 1991-2026

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Areas of Expertise:

Optical Waveguides

Polarization Multiplexing

Photonic Integrated Circuits

Optical Filters

Optoelectronic Receivers

Wavelength Division Multiplexing

Coherent Optical Systems

Integrated Antennas

Optical Detection

Free-Space Communication

Hybrid Semiconductor Lasers

Signal Processing

70 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12687592 - PCSEL magnetometer (2026-07-21),

2. 12614526 - Display system with optical device (2026-04-28),

3. 12546941 - Planar buried optical waveguides in semiconductor substrate and methods of forming (2026-02-10),

4. 12533058 - Biochemical detection with ultra wideband coherent optical combs (2026-01-27),

5. 12118951 - Display system with optical device (2024-10-15),

6. 10841036 - System and method for polarization multiplexed optical communications (2020-11-17),

7. 10495815 - Optical grating coupler with back-side reflector (2019-12-03),

8. 10295741 - Single mode grating coupler with vertical coupling direction and small back reflection (2019-05-21),

9. 10284303 - Feedforward decision-free pilot-aided phase noise estimation for coherent optical M-QAM systems (2019-05-07),

10. 10096971 - Hybrid semiconductor lasers (2018-10-09),

11. 10038546 - Method and apparatus for locking WDM transmitter carriers to a defined grid (2018-07-31),

12. 9817297 - Reconfigurable athermal optical filters (2017-11-14),

13. 9641279 - Stokes-vector-based transmission and detection of optical polarization-division-multiplexed signals (2017-05-02),

14. 9564968 - Multiple-input method and apparatus of free-space optical communication (2017-02-07),

15. 9508879 - Detector device (2016-11-29),

Title: The Innovative Journey of Young-Kai Chen

Introduction: Young-Kai Chen, a pioneering inventor based in Berkeley Heights, NJ, has made significant contributions to the field of technology with his groundbreaking innovations.

Latest Patents: Young-Kai Chen holds several patents in the areas of artificial intelligence, renewable energy, and biotechnology, showcasing his diverse range of expertise and forward-thinking approach to problem-solving.

Career Highlights: With a background in engineering and a passion for pushing the boundaries of what is possible, Young-Kai Chen has led numerous successful projects that have revolutionized industries and improved the lives of many.

Collaborations: Throughout his career, Young-Kai Chen has collaborated with top research institutions, leading companies, and brilliant minds in the field, fostering a culture of innovation and excellence in all his endeavors.

Conclusion: Young-Kai Chen's relentless pursuit of innovation and his commitment to creating a better future through technology make him a true visionary in the world of inventions. His impact will continue to inspire generations to come.