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Bloomfield Hills, MI, United States of America

Proprietary Technology, Inc.

USPTO Granted Patents = 97

Forward Citations = 2,409

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1 inventor (with patents filed for the assignee):

Donald D Bartholomew (97 out of 108 patents)

Core Competencies:

Quick Connectors

Connection Verification

Swivelable Connectors

Hose Assembly

Tubular Assembly

Adaptive Connector Assembly

Fluid Coupling

Medical Insufflation Tubes

Automotive Exhaust Systems

Shock Absorbing Mounting

Polymer Based Articles

Pill Bottle Cap Indicator

97 patents: Sort by Forward Citations

1. 6234544 - Quick connector with confirmation feature (2001-05-22),

2. 6170886 - Quick connector (2001-01-09),

3. 6086113 - Means of coupling of non-threaded connections (2000-07-11),

4. 6062607 - Quick connector with secondary latch confirming feature (2000-05-16),

5. 6014884 - Method of bending tubing (2000-01-18),

6. 6010160 - Quick connector having ring for confirming proper connection (2000-01-04),

7. 5992903 - Swivelable quick connector assembly (1999-11-30),

8. 5964484 - Swivelable quick connector assembly (1999-10-12),

9. 5931509 - Connection verification and secondary latch device (1999-08-03),

10. 5927761 - Means of coupling of non-threaded connections (1999-07-27),

11. 5868435 - Apparatus for and method of attaching conduits to a fitting (1999-02-09),

12. 5853204 - Means of coupling non-threaded connections (1998-12-29),

13. 5826920 - Conduit coupling (1998-10-27),

14. 5794984 - Quick connector (1998-08-18),

15. 5779279 - Connection verification and secondary latch device (1998-07-14),

Proprietary Technology, Inc. is a leading provider of advanced technological solutions. We specialize in developing and licensing cutting-edge proprietary technologies across various industries. Our innovative solutions help businesses enhance their operations, improve efficiency, and stay ahead in today's digital world. With a dedicated team of experts, we ensure that our clients receive the most reliable and high-quality technologies tailored to their specific needs. Visit our website to learn more about our offerings and how we can help transform your business.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

97 Patents

#1 in Bloomfield Hills, MI

#141 in Michigan

#3,751 in US

#7,745 in the World

Bloomfield Hills, MI, United States of America

Proprietary Technology, Inc.

Forward Citations = 2,409

1 inventor:

Donald D Bartholomew (97 out of 108 patents)

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