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For the Inventor, By the Inventor

Chatsworth, CA, United States of America

Iris International, Inc.


USPTO Granted Patents = 43

% Expired Patents = 16.3


Trademarks = 11

Forward Citations = 348

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31 inventors (with patents filed for the assignee):

goldMedal Bart Jan Wanders (20 out of 25 patents)

silverMedal Thomas H Adams (19 out of 21 patents)

bronzeMedal Gregory A Farrell (12 out of 21 patents)

4.  Warren Groner (12 out of 19 patents)

5.  Xiaodong Zhao (8 out of 13 patents)

6.  Yong Qin Chen (6 out of 124 patents)

7.  Brett LeBeau Jordan (6 out of 19 patents)

8.  Jack Cremins (5 out of 5 patents)

9.  Edward Jablonski (5 out of 6 patents)

10.  Eric Chapoulaud (4 out of 10 patents)

11.  Carlos Ramirez (3 out of 15 patents)

12.  Steven Cadavid (3 out of 3 patents)

13.  Jindan Zhou (3 out of 4 patents)

14.  John W Roche (3 out of 14 patents)

15.  Harvey Lee Kasdan (3 out of 15 patents)


Core Competencies:
Biological Particles
Flow Cytometer
Autofocus Systems
Dynamic Range Extension
Hematology
Particle Analysis
Sheath Fluid
Microbubbles
Fluid Imaging
Sample Processing
Centrifugal Assembly
Analyte Detection

43 patents:

1. 12586190 - System and method of classification of biological particles (2026-03-24),
2. 12529642 - Autofocus systems and methods for particle analysis in blood samples (2026-01-20),
3. 12529641 - Autofocus systems and methods for particle analysis in blood samples (2026-01-20),
4. 12523591 - Dynamic range extension systems and methods for particle analysis in blood samples (2026-01-13),
5. 11946848 - Dynamic range extension systems and methods for particle analysis in blood samples (2024-04-02),
6. 11900598 - System and method of classification of biological particles (2024-02-13),
7. 11703443 - Flow cytometer (2023-07-18),
8. 11543340 - Autofocus systems and methods for particle analysis in blood samples (2023-01-03),
9. 11525766 - Dynamic range extension systems and methods for particle analysis in blood samples (2022-12-13),
10. 11403751 - System and method of classification of biological particles (2022-08-02),
11. 11255772 - Flow cytometer (2022-02-22),
12. 10794900 - Flowcell, sheath fluid, and autofocus systems and methods for particle analysis in urine samples (2020-10-06),
13. 10705008 - Autofocus systems and methods for particle analysis in blood samples (2020-07-07),
14. 10451612 - Sheath fluid systems and methods for particle analysis in blood samples (2019-10-22),
15. 10429292 - Dynamic range extension systems and methods for particle analysis in blood samples (2019-10-01),
Iris International, Inc. is a prominent player in the medical device industry, specializing in the development and manufacturing of innovative diagnostic solutions. The company focuses on enhancing laboratory efficiency and accuracy through advanced technologies, particularly in the field of urinalysis and other diagnostic testing. Headquartered in Chatsworth, California, Iris International is committed to improving patient outcomes by providing healthcare professionals with reliable and efficient tools for clinical decision-making.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

Iris International, Inc.
43 Patents

#7 in Chatsworth, CA

#1,898 in California

#8,084 in US

#16,010 in the World

Chatsworth, CA (US)
Chatsworth, CA, United States of America

Iris International, Inc.

Forward Citations = 348

31 inventors:

goldMedal Bart Jan Wanders (20 out of 25 patents)

silverMedal Thomas H Adams (19 out of 21 patents)

bronzeMedal Gregory A Farrell (12 out of 21 patents)

4.  Warren Groner (12 out of 19 patents)

5.  Xiaodong Zhao (8 out of 13 patents)

Please report any incorrect information to [email protected]
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