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For the Inventor, By the Inventor

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.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yi Ho Lee. Retrieved from https://idiyas.com/inventor/yi-ho-lee

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

USPTO Granted Patents = 12 

% Patents Active = 91.7

 

Average Co-Inventor Count = 4.1

ph-index = 3

Forward Citations = 39(Granted Patents)


Company Filing History:

goldMedal11 out of 21,360 
 
Cisco Technology, Inc.
 patents
silverMedal1 out of 196 
 
Rockley Photonics Limited
 patents

Years Active: 2020-2026

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12 patents (USPTO):Explore 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.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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