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For the Inventor, By the Inventor

St. Clair Shores, MI, United States of America

General Safety Corporation

Calculating rank
USPTO Granted Patents = 17

Forward Citations = 180

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9 inventors (with patents filed for the assignee):

goldMedal Timothy J Schmidt (9 out of 9 patents)

silverMedal Cecil A Collins (6 out of 17 patents)

bronzeMedal Dagoberto Krambeck (4 out of 10 patents)

4.  Ronald A Heintzleman (3 out of 3 patents)

5.  Alfred J Fisher, Iii (2 out of 5 patents)

6.  Cecil L Champion (1 out of 2 patents)

7.  Frank A Trotta (1 out of 2 patents)

8.  Joseph Smola (1 out of 1 patent)

9.  Valentim Jacob, Jr (1 out of 1 patent)


17 patents:

1. 5364169 - Linear safety belt retractor (1994-11-15),
2. 5364129 - Vehicle safety belt tensioning mechanism (1994-11-15),
3. 5289987 - Comfort mechanism for safety belt retractor assembly (1994-03-01),
4. 5211423 - Vehicle seat belt tensioning mechanism (1993-05-18),
5. 5207452 - Removable seat belt guide ring (1993-05-04),
6. 5121887 - Comfort mechanism for seat belt retractor assembly (1992-06-16),
7. 5119999 - Dual mode seat belt retractor (1992-06-09),
8. 4866223 - Seat belt retractor having integral seat belt warning switch (1989-09-12),
9. 4856728 - Passive seat belt retractor assembly (1989-08-15),
10. 4776574 - Seat belt retractor rewind spring assembly (1988-10-11),
11. 4767082 - Dual mode seat belt retractor assembly (1988-08-30),
12. 4726539 - Dual mode seat belt retractor assembly (1988-02-23),
13. 4692294 - Method of molding an integral spur gear and toothed sprocket assembly (1987-09-08),
14. 4605180 - Seat belt retractor assembly (1986-08-12),
15. 4555075 - Dual mode seat belt retractor assembly (1985-11-26),
Company Overview
General Safety Corporation, based in St. Clair Shores, Michigan, specializes in the development and manufacturing of safety products and solutions. The company focuses on enhancing workplace safety through innovative technologies and equipment designed for various industries. With a commitment to quality and compliance, General Safety Corporation aims to provide effective safety solutions that meet the evolving needs of its clients, ensuring a safer working environment across diverse sectors.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Nov 3 2026

17 Patents

#4 in St. Clair Shores, MI

#682 in Michigan

#18,914 in US

#35,987 in the World

St. Clair Shores, MI (US)
St. Clair Shores, MI, United States of America

General Safety Corporation

Forward Citations = 180

9 inventors:

goldMedal Timothy J Schmidt (9 out of 9 patents)

silverMedal Cecil A Collins (6 out of 17 patents)

bronzeMedal Dagoberto Krambeck (4 out of 10 patents)

4.  Ronald A Heintzleman (3 out of 3 patents)

5.  Alfred J Fisher, Iii (2 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: General Safety Corporation. Retrieved from https://idiyas.com/company/general-safety

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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