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Gee-Kung Chang

This inventor holds 40 USPTO granted patents, primarily in Optical Communications. Top assignees: University of California, Telcordia Technologies, Inc., Bell Communications Research, Inc.. Active years: 1992-2017.

USPTO Granted Patents = 40

% Patents Active = 87.5

Average Co-Inventor Count = 2.8

ph-index = 18

Forward Citations = 1,113(Granted Patents)

Location History:

Holmdel, NJ (US) (1992 - 2006)
Smyrna, GA (US) (2009 - 2017)

Company Filing History:

23 out of 15,977

University of California

patents

7 out of 461

Telcordia Technologies, Inc.

patents

6 out of 670

Bell Communications Research, Inc.

patents

4. 3 out of 2,186

Georgia Tech Research Corporation

Years Active: 1992-2017

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Areas of Expertise:

Optical Multicasting

High-Speed Header Generation

Survivability Systems

Optical Label Switching

Wavelength Division Multiplexing

Optical Processing

Low-Latency Networks

Photodetectors

Differential Amplifiers

Hybrid Cross-Connects

Optical Security

Internet Networks

40 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9634786 - Communication systems with phase-correlated orthogonally-polarized light-stream generator (2017-04-25),

2. 8971712 - Carrier embedded optical radio-signal modulation of heterodyne optical carrier suppression (2015-03-03),

3. RE41063 - Optical layer multicasting using a multiple sub-carrier header and multicast switch with active header insertion via reflective single sideband optical processing (2009-12-28),

4. 7482667 - Edge viewing photodetecter (2009-01-27),

5. 7039316 - Optical layer multicasting using a multiple sub-carrier header and a multicast switch with active header insertion via reflective single sideband optical processing (2006-05-02),

6. 6934472 - Optical layer multicasting using a single sub-carrier header and a multicast switch with active header insertion (2005-08-23),

7. 6873797 - Optical layer multicasting (2005-03-29),

8. 6850707 - Secure optical layer multicasting to effect survivability (2005-02-01),

9. 6850515 - Optical layer multicasting using a single sub-carrier header and a multicast switch with active header insertion via light circulation (2005-02-01),

10. 6819666 - Optical layer multicasting using multiple sub-carrier headers with header detection, deletion, and insertion via reflective single sideband optical processing (2004-11-16),

11. 6813276 - Optical layer multicasting using a single sub-carrier header with active header detection, deletion, and re-insertion via a circulating optical path (2004-11-02),

12. 6768871 - Optical layer multicasting using a multicast switch to effect survivability and security (2004-07-27),

13. 6766114 - Optical layer multicasting using a single sub-carrier header and a multicast switch with active header insertion via single sideband optical processing (2004-07-20),

14. 6760549 - Optical layer multicasting using a multiple sub-carrier header and multicasting switch (2004-07-06),

15. 6757497 - Optical layer multicasting using a single sub-carrier header and a multicast switch with active header insertion via reflective single sideband optical processing (2004-06-29),

Title: The Innovations of Gee-Kung Chang: A Visionary in Optical Communications

Introduction: Gee-Kung Chang, based in Holmdel, NJ, is a prominent inventor with a remarkable portfolio of 40 patents. His groundbreaking work in communication systems and optical technologies has significantly contributed to advancements in how data is transmitted and received.

Latest Patents: Among his latest innovations is a patent for communication systems featuring a phase-correlated orthogonally-polarized light-stream generator. This system encompasses a light source that emits a predetermined wavelength and a polarization apparatus that arranges light into defined states of polarization. Additionally, it incorporates a phase modulator enhancing the characteristics of light, enabling a sophisticated transmission of data.

Another noteworthy patent revolves around carrier-embedded optical radio-over-fiber communications. This technology facilitates the modulation of baseband signals combined with radio frequency carrier signals, allowing for efficient transmission via optical fibers to remote access points, further pushing the boundaries of telecommunications capabilities.

Career Highlights: Gee-Kung Chang has had a distinguished career, collaborating with esteemed institutions such as the University of California and Telcordia Technologies, Inc. His contributions have not only advanced theoretical knowledge but also transformed practical applications in the industry.

Collaborations: Throughout his career, Chang has worked alongside notable colleagues, including Georgios Nicos Ellinas and Arshad M Chowdhury. Together, they have pioneered various projects and innovations that have been instrumental in shaping the landscape of optical communications technology.

Conclusion: Gee-Kung Chang exemplifies the spirit of innovation and excellence in the field of communication technologies. His extensive patent portfolio and dedication to research and collaboration have established him as a leading inventor whose work continues to impact the industry significantly.

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