Chelmsford, MA, United States of America

Deltalab Research, Inc.

Calculating rank

USPTO Granted Patents = 5

Forward Citations = 25

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3 inventors (with patents filed for the assignee):

Richard E DeFreitas (4 out of 10 patents)

John J Blake (2 out of 2 patents)

Richard E De Freitas (1 out of 3 patents)

5 patents: Sort by Forward Citations

1. 4462106 - Digital encoding circuitry (1984-07-24),

2. 4313204 - Digital encoding circuitry with means to reduce quantization noise (1982-01-26),

3. 4305050 - Circuitry for generating reference signal for delta encoding systems (1981-12-08),

4. 4254502 - Digital encoding circuitry (1981-03-03),

5. 4190801 - Digital encoding circuitry (1980-02-26),

Company Overview

Deltalab Research, Inc. is a leading research and development company that specializes in advanced scientific solutions for various industries. With state-of-the-art facilities and a team of highly skilled researchers, we offer innovative products and services to meet our clients' needs. Our focus areas include biotechnology, pharmaceuticals, environmental sciences, and more. Visit our website for more information.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

5 Patents

#28 in Chelmsford, MA

#2,895 in Massachusetts

#51,669 in US

Chelmsford, MA, United States of America