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For the Inventor, By the Inventor

San Diego, CA, United States of America

Cardinal Health 303, Inc.


USPTO Granted Patents = 44

% Expired Patents = 15.9



Trademarks = 17

Forward Citations = 5,342

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35 inventors (with patents filed for the assignee):

goldMedal Timothy W Vanderveen (8 out of 59 patents)

silverMedal Joseph J Engleson (6 out of 9 patents)

bronzeMedal Craig Chamberlain (6 out of 10 patents)

4.  Karl R Leinsing (5 out of 39 patents)

5.  Robert Dwaine Butterfield (5 out of 96 patents)

6.  Mark Christopher Doyle (4 out of 79 patents)

7.  Theodore Jay Mosler (4 out of 79 patents)

8.  John Raybuck (3 out of 10 patents)

9.  Christopher J Clarke (3 out of 3 patents)

10.  René Rüedi (3 out of 3 patents)

11.  Shawn Wayne DeKalb (2 out of 37 patents)

12.  Houston Brown (2 out of 11 patents)

13.  Edward M Richards (2 out of 11 patents)

14.  Lon M Severe (2 out of 12 patents)

15.  Robert J Duffy (2 out of 13 patents)


Core Competencies:
Medical Notification Apparatus
Self-Sealing Male Luer Connector
Patient Care System
Needleless Medical Connector
Fluid Verification System
Automatic Clamp Apparatus
Syringe Pump Mechanism
Temperature Prediction System
Pneumatic Syringe Driver
Medication Delivery Control
Antimicrobial Connector
Data Management in Healthcare

44 patents:

1. 7724147 - Medical notification apparatus and method (2010-05-25),
2. 7645274 - Self-sealing male luer connector with multiple seats (2010-01-12),
3. 7561986 - Empty container detection using container side pressure sensing (2009-07-14),
4. 7553291 - Modular patient care system with interchangeable modules (2009-06-30),
5. 7543516 - Dynamic lead screw thread engagement system and method (2009-06-09),
6. 7515252 - Optical fingerprint imaging system and method with protective film (2009-04-07),
7. 7497848 - Needleless medical connector with expandable valve mechanism (2009-03-03),
8. 7483756 - System and method for controlling the delivery of medication to a patient (2009-01-27),
9. 7419133 - Automatic clamp apparatus for IV infusion sets used in pump devices (2008-09-02),
10. 7417729 - Fluid verification system and method for infusions (2008-08-26),
11. 7384410 - System and method for managing patient care (2008-06-10),
12. 7356382 - System and method for verifying connection of correct fluid supply to an infusion pump (2008-04-08),
13. 7350764 - Self-sealing male connector (2008-04-01),
14. 7338475 - Electret enhanced automatic IV drip chamber shutoff (2008-03-04),
15. 7338472 - Directly engaged syringe driver system (2008-03-04),
Cardinal Health 303, Inc. is a leading healthcare services and products company. They provide customized solutions for hospitals, pharmacies, ambulatory surgery centers, clinical laboratories, and physician offices. With a strong focus on improving patient care, Cardinal Health 303 offers medical and surgical products, pharmaceutical distribution, supply chain management, and innovative technology solutions. Their mission is to transform healthcare through their expertise and commitment to delivering exceptional value and reliable services.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Sep 15 2026

Cardinal Health 303, Inc.
44 Patents

#142 in San Diego, CA

#1,861 in California

#7,933 in US

#15,709 in the World

San Diego, CA (US)
San Diego, CA, United States of America

Cardinal Health 303, Inc.

Forward Citations = 5,342

35 inventors:

goldMedal Timothy W Vanderveen (8 out of 59 patents)

silverMedal Joseph J Engleson (6 out of 9 patents)

bronzeMedal Craig Chamberlain (6 out of 10 patents)

4.  Karl R Leinsing (5 out of 39 patents)

5.  Robert Dwaine Butterfield (5 out of 96 patents)

Please report any incorrect information to [email protected]
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