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For the Inventor, By the Inventor

Lake Forest, CA, United States of America

I-Flow Corporation Inc.


USPTO Granted Patents = 76

% Expired Patents = 17.1



Trademarks = 15

Forward Citations = 4,837

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32 inventors (with patents filed for the assignee):

goldMedal Roger Dillard Massengale (30 out of 50 patents)

silverMedal Kenneth Wayne Rake (23 out of 30 patents)

bronzeMedal Charles J McPhee (22 out of 39 patents)

4.  Eric W Brown (12 out of 17 patents)

5.  Jose Castillo Deniega (11 out of 23 patents)

6.  Donald M Earhart (10 out of 12 patents)

7.  Robert Steven Vasko (8 out of 29 patents)

8.  Charles M Kienholz (6 out of 10 patents)

9.  Kevin Forrest (5 out of 60 patents)

10.  Eric Mabry (5 out of 11 patents)

11.  Stanley E Fry (5 out of 11 patents)

12.  Henry T Tai (5 out of 5 patents)

13.  Orvile L Judge (4 out of 4 patents)

14.  Alan Dine (3 out of 6 patents)

15.  James Dal Porto (3 out of 4 patents)


Core Competencies:
Infusion Device
Catheter
Fluid Delivery
Pressure Regulator
Pain Management
Programmable Infusion Pump
Bolus Device
Syringe Actuation
Elastomeric Pump
Multilumen Catheter
Medication Delivery
Flow Rate Regulation

76 patents:

1. 8882673 - Continuous transversus abdominis plane block (2014-11-11),
2. 8043465 - Catheter for uniform delivery of medication (2011-10-25),
3. 8005538 - Stimulating catheter (2011-08-23),
4. 7959623 - Method of fluid delivery and catheters for use with same (2011-06-14),
5. D631153 - Elastic housing for infusion device (2011-01-18),
6. 7854732 - Fluid medication delivery device (2010-12-21),
7. 7854730 - Catheter for uniform delivery of medication (2010-12-21),
8. 7815604 - Large volume bolus device and method (2010-10-19),
9. 7780638 - Catheter for uniform delivery of medication (2010-08-24),
10. 7778852 - Method and apparatus for monitoring a patient (2010-08-17),
11. 7771413 - Fluid medication delivery device (2010-08-10),
12. 7766028 - Pressure regulator (2010-08-03),
13. 7661440 - Device for selectively regulating the flow rate of a fluid (2010-02-16),
14. 7569045 - Catheter for uniform delivery of medication (2009-08-04),
15. 7547302 - Anti-microbial catheter (2009-06-16),
I-Flow Corporation Inc., based in Lake Forest, California, specializes in the development and manufacturing of advanced fluid delivery devices. The company focuses on innovative solutions for infusion therapy, including programmable infusion pumps, bolus devices, and pressure regulators. I-Flow's technologies are designed to enhance pain management and improve patient outcomes through precise fluid delivery and catheter systems. Their commitment to quality and innovation positions them as a key player in the medical device industry.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

I-Flow Corporation Inc.
76 Patents

#4 in Lake Forest, CA

#1,131 in California

#4,837 in US

#9,873 in the World

Lake Forest, CA (US)
Lake Forest, CA, United States of America

I-Flow Corporation Inc.

Forward Citations = 4,837

32 inventors:

goldMedal Roger Dillard Massengale (30 out of 50 patents)

silverMedal Kenneth Wayne Rake (23 out of 30 patents)

bronzeMedal Charles J McPhee (22 out of 39 patents)

4.  Eric W Brown (12 out of 17 patents)

5.  Jose Castillo Deniega (11 out of 23 patents)

Please report any incorrect information to [email protected]
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