For the Inventor, By the Inventor

Enter assignee name

Hilliard, OH, United States of America

Medex, Inc.

Calculating rank

USPTO Granted Patents = 61

% Expired Patents = 3.3

EPO Patents = 3

Trademarks = 13

Forward Citations = 4,694

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66 inventors (with patents filed for the assignee):

Charles Russell Patzer (15 out of 55 patents)

Thomas P Frank (8 out of 8 patents)

Warren B Nicholson (8 out of 8 patents)

4. Glenn D Brunner (6 out of 9 patents)

5. John Christopher Toomey (4 out of 8 patents)

6. Dennis M Tomisaka (4 out of 4 patents)

7. Wendell Thompson (4 out of 4 patents)

8. Theodore R Adams (3 out of 3 patents)

9. James H Fowler (3 out of 3 patents)

10. Nilesh M Shah (3 out of 3 patents)

11. Charles C Waldbillig (3 out of 3 patents)

12. Samuel Terrasse (2 out of 2 patents)

13. Damien Matray (2 out of 2 patents)

14. Dennis M Bialecki (2 out of 14 patents)

15. Habib Rebergue (2 out of 2 patents)

Core Competencies:

Medical Injector

Safety Catheter

Contrast Media Reservoir

Pressure Transducer

Needleless Valve

Blood Sampling

Syringe Pump

Angioplasty System

Inflation Device

Optical Fiber Probe

Fluid Pressure Monitoring

Injection Device

61 patents: Sort by Forward Citations

1. 10099006 - Assembly for injecting a viscous liquid product (2018-10-16),

2. 9827370 - Device for injecting a liquid product comprising two half-shells rotatably mobile relative to each other (2017-11-28),

3. 9662439 - Controller for the automatic control of an injection device (2017-05-30),

4. D507834 - Medical injector (2005-07-26),

5. 6837873 - Method and an apparatus for forming a one-piece introducer (2005-01-04),

6. 6800072 - Contrast dispensing system (2004-10-05),

7. 6779998 - Gas assist molding of one-piece catheters (2004-08-24),

8. D493226 - Portion of a contrast media reservoir (2004-07-21),

9. D492780 - Portion of a vented contrast media reservoir (2004-07-07),

10. D492779 - Vented contrast media reservoir cap (2004-07-07),

11. D491665 - Contrast media reservoir cap (2004-06-16),

12. D491664 - Vented contrast media reservoir cap assembly (2004-06-16),

13. 6730062 - Safety catheter with non-removable retractable needle (2004-05-04),

14. 6692471 - Method and apparatus for safety catheter insertion device (2004-02-17),

15. 6676636 - Solid blunt for a needle assembly (2004-01-13),

Company Overview

Medex, Inc., based in Hilliard, Ohio, specializes in the development and manufacturing of advanced medical injection devices. The company focuses on innovative solutions in the medical field, particularly in areas such as medical injectors, safety catheters, and contrast media reservoirs. Medex also engages in the design of pressure transducers, needleless valves, and syringe pumps, contributing to enhanced patient safety and care. Their expertise extends to angioplasty systems and blood sampling technologies, positioning them as a key player in the medical device industry.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

61 Patents

#2 in Hilliard, OH

#267 in Ohio

#5,921 in US

#11,937 in the World

Hilliard, OH, United States of America

Medex, Inc.

Forward Citations = 4,694

66 inventors:

Charles Russell Patzer (15 out of 55 patents)

Thomas P Frank (8 out of 8 patents)

Warren B Nicholson (8 out of 8 patents)

4. Glenn D Brunner (6 out of 9 patents)

5. John Christopher Toomey (4 out of 8 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Medex, Inc.. Retrieved from https://idiyas.com/company/medex

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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