For the Inventor, By the Inventor

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Wellesley, MA, United States of America

Eg&g, Inc.

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USPTO Granted Patents = 33

Trademarks = 3

Forward Citations = 845

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45 inventors (with patents filed for the assignee):

Seymour Goldberg (4 out of 4 patents)

Peter J Clifford (3 out of 3 patents)

Philip C Danby (2 out of 2 patents)

4. David S Yetman (2 out of 2 patents)

5. Stanley Ronchinsky (2 out of 3 patents)

6. Roger L Caron (2 out of 2 patents)

7. Francis R Germain (2 out of 2 patents)

8. Stanley B Hayes, Jr (2 out of 2 patents)

9. Robert T O'Connor (2 out of 2 patents)

10. William J Riley, Jr (2 out of 2 patents)

11. Richard I Scarlet (2 out of 2 patents)

12. Arthur John Barlow (1 out of 23 patents)

13. Herschel B Smartt (1 out of 11 patents)

14. John Thomas Kalinowski (1 out of 2 patents)

15. David K Nergaard (1 out of 2 patents)

Core Competencies:

Electrophoresis

Hygrometer

Optical Sensing

Avalanche Photodiodes

Chilled Mirror

Frequency Standard

Ultrasonic Weld

Analog Signal

Digital Representation

33 patents: Sort by Forward Citations

1. 6234081 - Shaped bridge slapper (2001-05-22),

2. 6181084 - Ballast circuit for high intensity discharge lamps (2001-01-30),

3. 5864208 - Spark gap device and method of manufacturing same (1999-01-26),

4. 5583352 - Low-noise, reach-through, avalanche photodiodes (1996-12-10),

5. 5532474 - Active quench circuit and reset circuit for avalanche photodiode (1996-07-02),

6. 5198816 - General purpose system for digitizing an analog signal (1993-03-30),

7. 5189902 - Humidity sensor, and a measurement installation including a plurality of (1993-03-02),

8. 5164066 - Electrophoresis cassette system with apparatus and method for filling (1992-11-17),

9. 5155666 - Light beacon for marking tall obstructions (1992-10-13),

10. 5149961 - Method and apparatus for optical fiber length determination (1992-09-22),

11. 5050894 - Sealing device designed to achieve sealing between two parts having a (1991-09-24),

12. 4939482 - Remote optical sensing device and method (1990-07-03),

13. 4929329 - Electrophoresis cassette system with apparatus and method for filling (1990-05-29),

14. 4919784 - Electrophorresis cassette spacer (1990-04-24),

15. 4889350 - Bellows seal arrangement (1989-12-26),

Company Overview

Eg&g, Inc. is a technology-driven company based in Wellesley, MA, specializing in advanced engineering solutions and innovative products. The organization focuses on a range of sectors, including defense, aerospace, and telecommunications, providing cutting-edge research and development services. With a commitment to quality and precision, Eg&g leverages its expertise to deliver tailored solutions that meet the evolving needs of its clients across various industries, both domestically and internationally.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

33 Patents

#2 in Wellesley, MA

#619 in Massachusetts

#10,312 in US

#20,172 in the World

Wellesley, MA, United States of America

Eg&g, Inc.

Forward Citations = 845

45 inventors:

Seymour Goldberg (4 out of 4 patents)

Peter J Clifford (3 out of 3 patents)

Philip C Danby (2 out of 2 patents)

4. David S Yetman (2 out of 2 patents)

5. Stanley Ronchinsky (2 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Eg&g, Inc.. Retrieved from https://idiyas.com/company/eg-and-g

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

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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