General Signal Technology Corporation

Calculating rank

USPTO Granted Patents = 8

% Expired Patents = 25.0

Trademarks = 13

Forward Citations = 55

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6 inventors (with patents filed for the assignee):

Zhixin Li (5 out of 17 patents)

Alan Simchayoff (1 out of 4 patents)

Gary B Swetish (1 out of 36 patents)

4. Sean Rick (1 out of 3 patents)

5. Paul W Jenrick (1 out of 2 patents)

6. John Patrick Quigley (1 out of 4 patents)

8 patents: Sort by Forward Citations

1. 7255303 - Paper guide apparatus and method with curl control (2007-08-14),

2. 6979278 - Hand lever with integrated controller (2005-12-27),

3. 6648637 - Seal and sealing method for temperature control chamber doors (2003-11-18),

4. 6071340 - Apparatus for melt-level detection in Czochralski crystal growth systems (2000-06-06),

5. 6042645 - Method for independently supporting the pull head of a czochralski (2000-03-28),

6. 5968267 - Antivibration support for Czochralski crystal growing systems (1999-10-19),

7. 5944892 - Multiple station crystal growing system and method of using same (1999-08-31),

8. 5932007 - Method and apparatus for securely supporting a growing crystal in a (1999-08-03),

Company Overview

General Signal Technology Corporation is a leading technology company specializing in developing innovative solutions for various industries. They provide cutting-edge technology and services for clients worldwide, helping them achieve their business goals and stay ahead of competition. With a focus on research and development, General Signal Technology Corporation continues to be a trusted partner for companies looking to enhance their technological capabilities.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Nov 3 2026

8 Patents

#121 in Charlotte, NC

#750 in North Carolina

#35,985 in US

Charlotte, NC, United States of America