For the Inventor, By the Inventor

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San Diego, CA, United States of America

Ivac Corporation

USPTO Granted Patents = 120

Trademarks = 2

Forward Citations = 8,398

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96 inventors (with patents filed for the assignee):

Stephen H O'Leary (12 out of 16 patents)

Robert Dwaine Butterfield (12 out of 96 patents)

Joseph J Manno (11 out of 41 patents)

4. Stephen A Martin (8 out of 17 patents)

5. Adib G Daoud (8 out of 20 patents)

6. Heinz W Georgi (7 out of 7 patents)

7. Wallace L Knute (6 out of 16 patents)

8. Robert J Rosati (5 out of 28 patents)

9. Donald L Millerd (5 out of 15 patents)

10. Fred W Bacher (5 out of 5 patents)

11. Richard M Bucchianeri (5 out of 5 patents)

12. Jack Goldberg (4 out of 15 patents)

13. Ronald S Conero (4 out of 8 patents)

14. Michael P DeFrank (4 out of 7 patents)

15. Kenneth J Pytel (4 out of 6 patents)

Core Competencies:

Infusion Pump

Flow Control Valve

Air-in-Line Sensor

Fluid Monitoring

Needleless Connector

Syringe Plunger Driver

Tonometry System

Drug Delivery Device

Fluid Delivery System

Occlusion Detection

Thermal Measurement

Electrochemical Cell

120 patents: Sort by Forward Citations

1. 5709534 - IV fluid delivery system (1998-01-20),

2. 5568912 - Sliding flow controller having channel with variable size groove (1996-10-29),

3. 5549577 - Needleless connector (1996-08-27),

4. 5549460 - IV fluid delivery system (1996-08-27),

5. 5545140 - Syringe plunger driver (1996-08-13),

6. 5542826 - Fluid delivery system with mounting linkage (1996-08-06),

7. 5537853 - Air-in-line sensing apparatus (1996-07-23),

8. 5534691 - System for determining pumping mechanism position while limiting volume (1996-07-09),

9. D371194 - Pumping segment for use with an infusion pump (1996-06-25),

10. 5513957 - IV fluid delivery system (1996-05-07),

11. 5499906 - IV fluid delivery system (1996-03-19),

12. D367528 - Dual channel infusion pump (1996-02-27),

13. D367527 - Single channel infusion pump (1996-02-27),

14. 5489265 - Restrictor fitting for an infusion pump (1996-02-06),

15. 5455565 - Fluid monitor system and method using a resonator (1995-10-03),

Company Overview

Ivac Corporation, based in San Diego, CA, specializes in advanced IV fluid delivery systems, focusing on enhancing patient safety and treatment efficacy. The company develops a range of innovative medical devices, including infusion pumps, flow control valves, and air-in-line sensors, aimed at improving fluid monitoring and drug delivery processes. Their technology portfolio also features needleless connectors, syringe plunger drivers, and tonometry systems, reflecting a commitment to precision and reliability in healthcare solutions.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

120 Patents

#48 in San Diego, CA

#726 in California

#3,217 in US

#6,643 in the World

San Diego, CA, United States of America

Ivac Corporation

Forward Citations = 8,398

96 inventors:

Stephen H O'Leary (12 out of 16 patents)

Robert Dwaine Butterfield (12 out of 96 patents)

Joseph J Manno (11 out of 41 patents)

4. Stephen A Martin (8 out of 17 patents)

5. Adib G Daoud (8 out of 20 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ivac Corporation. Retrieved from https://idiyas.com/company/ivac

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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