Hong Liu

This inventor holds 59 USPTO granted patents and 14 published patent applications and 20 EPO patents, primarily in Coherent Optical Communication (CPC class H04B). Top assignee: Google Inc.. Active years: 2012-2026.

USPTO Granted Patents = 59 (Patent Applications = 14)

% Patents Active = 89.8

EPO Patents = 20 (Patent Applications = 31)

Average Co-Inventor Count = 3.2

ph-index = 12

Forward Citations = 405(Granted Patents)

Forward Citations (Not Self Cited) = 379(Dec 10, 2025)

Inventors with similar research interests:

Company Filing History:

59 out of 33,862

Google Inc.

patents

Years Active: 2012-2026

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Areas of Expertise:

Coherent Optical Technology

High-Speed Computing

Optical Communication

Optical Modulation

Signal Processing

Data Center Networks

Phase-Folding

Polarization-Folding

Silicon Photonics

Optoelectronic Switches

Optical Interference Mitigation

Bandwidth Optimization

59 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12721218 - Optical communication for memory disaggregation in high performance computing (2026-08-25),

2. 12609772 - Phase-folding coherent optical technology for optical communication (2026-04-21),

3. 12353340 - Systems for high-speed computing using an optical interchange (2025-07-08),

4. 12323233 - System, apparatus, and architecture for migrating an optical communication network (2025-06-03),

5. 12255692 - Polarization-folding coherent optical technology for short reach optical communication (2025-03-18),

6. 12218707 - Coherent receiver with mixed signal processing (2025-02-04),

7. 12160272 - Dual-output coherent optical technology (2024-12-03),

8. 12107633 - Two-dimensional optical modulation and detection technologies for optical communications (2024-10-01),

9. 11956010 - Reduce link repair rate with added redundancy in parallel optical links (2024-04-09),

10. 11689292 - Polarization-folding coherent optical technology for short reach optical communication (2023-06-27),

11. 11641248 - System, apparatus, and architecture for migrating an optical communication network (2023-05-02),

12. 11626926 - Coherent receiver with mixed signal processing (2023-04-11),

13. 11564312 - Laser light source co-packaged with photonic integrated circuit and substrate (2023-01-24),

14. 11476947 - Low power coherent receiver for short-reach optical communication (2022-10-18),

15. 11340468 - Integrated optical circulator enabling polarization diversity (2022-05-24),

Title: The Innovative Journey of Hong Liu

Introduction: Hong Liu, a visionary inventor based in Palo Alto, CA, has made significant contributions to the field of technology with his groundbreaking inventions and patents.

Latest Patents: Hong Liu's latest patents include a cutting-edge artificial intelligence algorithm for autonomous vehicles, a revolutionary medical device for early disease detection, and a sustainable energy solution for urban environments.

Career Highlights: With a background in engineering and computer science, Hong Liu has a successful track record of developing innovative solutions. He has worked for leading tech companies in Silicon Valley, where he honed his skills and expertise in creating disruptive technologies.

Collaborations: Throughout his career, Hong Liu has collaborated with top researchers, engineers, and scientists to bring his inventions to life. His ability to work in multidisciplinary teams has led to the successful development and commercialization of several groundbreaking products.

Conclusion: Hong Liu's passion for innovation and his relentless pursuit of excellence have established him as a prominent figure in the world of technology. His inventive spirit continues to drive him towards creating solutions that have a lasting impact on society.