Breinigsville, PA, United States of America

Yi Ho Lee

This inventor holds 12 USPTO granted patents and 2 published patent applications and 2 EPO patents. Top assignees: Cisco Technology, Inc., Rockley Photonics Limited. Active years: 2020-2026.

USPTO Granted Patents = 12 (Patent Applications = 2)

% Patents Active = 91.7

EPO Patents = 2 (Patent Applications = 4)

Average Co-Inventor Count = 4.1

ph-index = 3

Forward Citations = 39(Granted Patents)

Company Filing History:

11 out of 21,297

Cisco Technology, Inc.

patents

1 out of 195

Rockley Photonics Limited

patents

Years Active: 2020-2026

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12 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12578529 - Optical transmitter (2026-03-17),

2. 12092863 - Fabrication-tolerant on-chip multiplexers and demultiplexers (2024-09-17),

3. 12035082 - Process margin relaxation (2024-07-09),

4. 11523192 - Process margin relaxation (2022-12-06),

5. 11520106 - Integrated broadband optical couplers with robustness to manufacturing variation (2022-12-06),

6. 11467420 - Cascaded arrangement of two-mode Bragg gratings in multiplexing applications (2022-10-11),

7. 11249246 - Multiple stage Bragg gratings in multiplexing applications (2022-02-15),

8. 11089391 - Process margin relaxation (2021-08-10),

9. 11042050 - Polarization splitter-rotator with embedded PIN structure (2021-06-22),

10. 11002980 - Cascaded arrangement of two-mode Bragg gratings in multiplexing applications (2021-05-11),

11. 10935726 - Integrated broadband optical couplers with robustness to manufacturing variation (2021-03-02),

12. 10852472 - Multiple stage Bragg gratings in multiplexing applications (2020-12-01),

Title: The Innovations of Yi Ho Lee

Introduction

Yi Ho Lee is a prominent inventor based in Breinigsville, PA (US). He has made significant contributions to the field of optical devices and multiplexing technology. With a total of 11 patents to his name, Lee continues to push the boundaries of innovation in his work.

Latest Patents

One of Yi Ho Lee's latest patents is focused on fabrication-tolerant on-chip multiplexers and demultiplexers. This invention provides a lattice filter interleaver that receives an input signal containing multiple individual signals. It produces a first interleaved signal with a subset of these signals and a second interleaved signal with another subset. Additionally, his patent on process margin relaxation involves optical devices that are designed to meet operational specifications under varying tolerance ranges. This innovation includes optical switches that manage the output from these devices effectively.

Career Highlights

Yi Ho Lee is currently employed at Cisco Technology, Inc., where he applies his expertise in optical technology. His work has been instrumental in advancing the capabilities of optical devices and systems.

Collaborations

Some of his notable coworkers include Tao Ling and Ravi Sekhar Tummidi, who collaborate with him on various projects within the company.

Conclusion

Yi Ho Lee's contributions to the field of optical technology and his innovative patents highlight his role as a leading inventor. His work continues to influence advancements in multiplexing and optical devices.