For the Inventor, By the Inventor

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Carlsbed, CA, United States of America

Medex, Inc.

USPTO Granted Patents = 61

EPO Patents = 3

Trademarks = 14

Forward Citations = 4,524

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66 inventors (with patents filed for the assignee):

Charles Russell Patzer (15 out of 54 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 C Toomey (4 out of 4 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

Contrast Media Reservoir

Safety Catheter

Needleless Valve

Pressure Transducer

Blood Sampling Apparatus

Infusion Pump

Angioplasty System

Optical Fiber Probe

Gel-Filled Transducer

Syringe Pump Control

Vented Reservoir Cap

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),

Medex, Inc. is a leading global healthcare company specializing in the development and distribution of medical devices and supplies. With a focus on innovation and excellence, Medex, Inc. is committed to enhancing medical outcomes and improving the quality of life for patients worldwide. Our extensive product portfolio includes surgical instruments, hospital equipment, and various healthcare supplies. Backed by a team of skilled professionals and cutting-edge technology, we strive to deliver best-in-class healthcare solutions tailored to the needs of healthcare providers and patients alike.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

61 Patents

#1 in Carlsbed, CA

#1,336 in California

#5,684 in US

#11,486 in the World

Carlsbed, CA, United States of America

Medex, Inc.

Forward Citations = 4,524

66 inventors:

Charles Russell Patzer (15 out of 54 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 C Toomey (4 out of 4 patents)

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