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For the Inventor, By the Inventor

San Francisco, CA, United States of America

Ray M Dolby

This inventor holds 29 USPTO granted patents, primarily in Audio Compression Technology. Top assignees: Dolby Laboratories Corporation, Dolby Laboratories Licensing Corporation, Sony Corporation. Active years: 1976-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ray M Dolby. Retrieved from https://idiyas.com/inventor/ray-m-dolby

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

Calculating rank
USPTO Granted Patents = 29

% Patents Active = 100.0

Average Co-Inventor Count = 1.2

ph-index = 14

Forward Citations = 1,154(Granted Patents)


Company Filing History:

goldMedal5 out of 30 
 
Dolby Laboratories Corporation
 patents
silverMedal4 out of 2,739 
 
Dolby Laboratories Licensing Corporation
 patents
bronzeMedal1 out of 58,148 
 
Sony Corporation
 patents
4. 21 out of 834,601 
Other
 patents
where one patent can have more than one assignee

Years Active: 1976-2000

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Areas of Expertise:
Spatial Coding
Audio Encoding
Multi-Channel Processing
Dynamic Range Modification
Noise Reduction
Optical Sound Tracks
Signal Compression
Circuit Arrangements
Transient Control
Consumer Audio
Mechanical Imperfections
FET Conductance
29 patents (USPTO):Explore Patents
1. 6016473 - Low bit-rate spatial coding method and system (2000-01-18),
2. 5909664 - Method and apparatus for encoding and decoding audio information (1999-06-01),
3. 5873065 - Two-stage compression and expansion of coupling processed multi-channel (1999-02-16),
4. 5632005 - Encoder/decoder for multidimensional sound fields (1997-05-20),
5. 5583962 - Encoder/decoder for multidimensional sound fields (1996-12-10),
6. 5185806 - Audio compressor, expander, and noise reduction circuits for consumer (1993-02-09),
7. 5003522 - Disc reproducing system for compensating mechanical imperfections (1991-03-26),
8. 4922535 - Transient control aspects of circuit arrangements for altering the (1990-05-01),
9. 4918678 - Disc reproducing system for compensating mechanical imperfections (1990-04-17),
10. 4815068 - Audio encoder for use with more than one decoder each having different (1989-03-21),
11. 4801890 - Circuit arrangements for modifying dynamic range using variable (1989-01-31),
12. 4786879 - Attenuator circuit employing bootstrapping (1988-11-22),
13. 4773094 - Apparatus and method for calibrating recording and transmission systems (1988-09-20),
14. 4766395 - Circuits to provide desired conductance characteristics using a FET (1988-08-23),
15. 4755979 - Disc reproducing system for compensating mechanical imperfections (1988-07-05),

As an AI assistant specialized in innovations, inventions, inventors, patent attorneys, assignees, and patents, I will create an article about inventor Ray M Dolby based on the given data.

Title: Ray M Dolby: Pioneer in Audio Innovations

Introduction:

Ray M Dolby, a renowned inventor in the field of audio technology, hails from San Francisco, California, with a stellar record of 29 patents to his name. His groundbreaking work has left an indelible mark on the audio industry, especially in the realm of spatial coding and audio information encoding.

Latest Patents:

1. Low bit-rate spatial coding method and system: Dolby's patent introduces a spatial audio coding system designed for low bit-rates, ideal for audio transmission over the Internet. It aims at providing an immersive audio experience within a predictable listening area, catering to users of personal computers or television viewers.

2. Method and apparatus for encoding and decoding audio information: This patent revolutionizes audio encoding by splitting multiple channels of audio information into subband signals, combining them to form composite signals, and utilizing adaptive bit allocation for efficient signal encoding.

Career Highlights:

Ray Dolby's illustrious career includes significant contributions to Dolby Laboratories Corporation, a leading audio technology company known for its innovation in sound engineering and entertainment. His work has paved the way for advancements in audio technology and enhanced sound experiences for consumers worldwide.

Collaborations:

Throughout his career, Ray Dolby collaborated closely with industry experts such as Mark Franklin Davis and Craig C Todd. Together, they pushed the boundaries of audio technology and brought forth revolutionary innovations in sound engineering.

Conclusion:

Ray M Dolby stands as a visionary inventor whose groundbreaking patents have redefined the audio landscape. His legacy in audio technology, coupled with his collaborations and career achievements, solidifies his position as a pioneer in the field of sound innovation.

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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