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For the Inventor, By the Inventor

Menlo Park, CA, United States of America

Credence Medsystems, Inc.


USPTO Granted Patents = 48

% Expired Patents = 4.2



Trademarks = 7

Forward Citations = 70

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15 inventors (with patents filed for the assignee):

goldMedal Alan E Shluzas (43 out of 100 patents)

silverMedal Stephen Hunter Diaz (42 out of 94 patents)

bronzeMedal Jeff Tillack (32 out of 32 patents)

4.  John Francis Shanley, Iv (23 out of 87 patents)

5.  Dan Thayer (21 out of 21 patents)

6.  Gary Steese-Bradley (13 out of 20 patents)

7.  Mina Min Leung (13 out of 14 patents)

8.  John Merhige (10 out of 12 patents)

9.  Conor Edward Shanley (7 out of 8 patents)

10.  Daniel Thayer (3 out of 12 patents)

11.  Frank Litvack (2 out of 17 patents)

12.  Scott Segelke (2 out of 6 patents)

13.  Jeffrey Smith (2 out of 24 patents)

14.  Richard B Oliver (1 out of 3 patents)

15.  Rex O Bare (1 out of 1 patent)


Core Competencies:
Injection Information
Safety Syringe
Microdose Injection
Drug Delivery
Cartridge System
Adjustable Needle
Puncturable Membrane
Retractable Safety Syringe

48 patents:

1. 12728212 - System and method for collecting injection information (2026-09-08),
2. 12661448 - Injection system and method (2026-06-23),
3. 12642914 - System and method for microdose injection (2026-06-02),
4. 12642910 - System and method for safety syringe (2026-06-02),
5. 12558488 - System and method for microdose injection (2026-02-24),
6. 12527922 - System and method for safety syringe (2026-01-20),
7. 12329953 - System and method for multiple site injection (2025-06-17),
8. 12144970 - System and method for safety syringe (2024-11-19),
9. 12133973 - System and method for safety syringe (2024-11-05),
10. 12064603 - System and method for safety syringe (2024-08-20),
11. 11998726 - Cartridge safety injection system and methods (2024-06-04),
12. 11975181 - Polymeric injection systems (2024-05-07),
13. 11964141 - System and method for safety syringe (2024-04-23),
14. 11883635 - System and method for microdose injection (2024-01-30),
15. 11844937 - System and method for adjustable length needle (2023-12-19),
Credence Medsystems, Inc. is a pioneering company based in Menlo Park, California, specializing in advanced drug delivery systems. The organization focuses on the development and manufacturing of innovative safety syringes and injection systems designed to enhance patient safety and improve the efficiency of medication administration. Their technology portfolio includes retractable safety syringes, adjustable length needles, and polymeric injection systems, addressing critical needs in the healthcare sector for safer and more effective drug delivery solutions.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

Credence Medsystems, Inc.
48 Patents

#32 in Menlo Park, CA

#1,711 in California

#7,275 in US

#14,527 in the World

Menlo Park, CA (US)
Menlo Park, CA, United States of America

Credence Medsystems, Inc.

Forward Citations = 70

15 inventors:

goldMedal Alan E Shluzas (43 out of 100 patents)

silverMedal Stephen Hunter Diaz (42 out of 94 patents)

bronzeMedal Jeff Tillack (32 out of 32 patents)

4.  John Francis Shanley, Iv (23 out of 87 patents)

5.  Dan Thayer (21 out of 21 patents)

Please report any incorrect information to [email protected]
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