Peter L Chu

This inventor holds 93 USPTO granted patents and 8 published patent applications and 16 EPO patents, primarily in Audio Communication Systems (CPC class H04N7-15). Top assignees: Polycom, Inc., Plantronics, Inc., Picturetel Corporation. Active years: 1993-2026.

USPTO Granted Patents = 93 (Patent Applications = 8)

% Patents Active = 77.4

EPO Patents = 16 (Patent Applications = 23)

Average Co-Inventor Count = 2.3

ph-index = 19

Forward Citations = 1,908(Granted Patents)

Forward Citations (Not Self Cited) = 1,782(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Needham, MA (US) (1993 - 1994)
Lexington, MA (US) (1996 - 2024)

Company Filing History:

Picturetel Corporation

patents

4. 5 out of 27,652

Hewlett-Packard Development Company, L.p.

patents

Years Active: 1993-2026

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Areas of Expertise:

Speaker Tracking

Hybrid Noise Suppression

Microphone Technology

Audio Echo Cancellation

People Detection

Teleconferencing

Acoustic Perimeter

Device Pairing

Automatic Microphone Equalization

Stereoscopic Audio

Adaptive Filters

Video Conferencing

93 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12563147 - Shared speakerphone system for multiple devices in a conference room (2026-02-24),

2. 12308029 - Responding to a spoken command in a communication session (2025-05-20),

3. 12120273 - Distributed network of ceiling image-derived directional microphones (2024-10-15),

4. 11937057 - Face detection guided sound source localization pan angle post processing for smart camera talker tracking and framing (2024-03-19),

5. 11893506 - Decision tree training with difference subsets of training samples based on a plurality of classifications (2024-02-06),

6. 11798544 - Replying to a spoken command (2023-10-24),

7. 11778407 - Camera-view acoustic fence (2023-10-03),

8. 11776520 - Hybrid noise suppression for communication systems (2023-10-03),

9. 11750968 - Second-order gradient microphone system with baffles for teleconferencing (2023-09-05),

10. 11606510 - Intelligent multi-camera switching with machine learning (2023-03-14),

11. 11589005 - Method and system for controlling speaker tracking in a video conferencing system (2023-02-21),

12. 11587575 - Hybrid noise suppression (2023-02-21),

13. 11477328 - PTP-based audio clock synchronization and alignment for acoustic echo cancellation in a conferencing system with IP-connected cameras, microphones and speakers (2022-10-18),

14. 11475869 - Hybrid noise suppression for communication systems (2022-10-18),

15. 11343469 - Pairing devices in conference using ultrasonic beacon and subsequent control thereof (2022-05-24),

Title: The Inventor Peter L Chu: Revolutionizing Technology

Introduction: Peter L Chu, a distinguished inventor based in Lexington, MA, is renowned for his groundbreaking contributions to the field of technology. With a passion for innovation and a keen eye for detail, Chu has made significant strides in various industries.

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Career Highlights: Throughout his illustrious career, Peter L Chu has held key positions in leading tech companies, where he spearheaded research and development projects that have resulted in numerous successful patents. His expertise in translating ideas into tangible inventions sets him apart in the industry.

Collaborations: Peter L Chu has collaborated with top researchers, engineers, and scientists from prestigious universities and research institutions to push the boundaries of innovation. His ability to work seamlessly in multidisciplinary teams has led to the creation of transformative technologies.

Conclusion: In conclusion, Peter L Chu stands as a visionary inventor whose relentless pursuit of excellence continues to drive progress in the technological landscape. His remarkable achievements and dedication to innovation inspire the next generation of inventors to dream big and push the limits of what is possible.