For the Inventor, By the Inventor

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Hialeah, FL, United States of America

Coulter Electronics, Inc.

USPTO Granted Patents = 181

Trademarks = 4

Forward Citations = 5,620

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137 inventors (with patents filed for the assignee):

Walter R Hogg (33 out of 34 patents)

Wallace H Coulter (20 out of 32 patents)

Harold R Crews (17 out of 19 patents)

4. Stephen L Ledis (15 out of 17 patents)

5. Guenter Ginsberg (12 out of 12 patents)

6. Pedro P Cabrera (10 out of 12 patents)

7. Albert Brunsting (10 out of 10 patents)

8. James H Carter (9 out of 9 patents)

9. Thomas J Godin (8 out of 8 patents)

10. Marshall D Graham (8 out of 9 patents)

11. Ted Sena (7 out of 7 patents)

12. Mack J Fulwyler (6 out of 6 patents)

13. Ronald O Simpson (6 out of 6 patents)

14. Thomas Horne (6 out of 6 patents)

15. Oscar Proni (5 out of 16 patents)

Core Competencies:

Lysing Agent

Particle Analyzer

Blood Cell Counter

Fluid Transfer Mechanism

Differential Analysis

Optical Microscope

Sampling Apparatus

Quality Assurance

Radiant Energy

Centrifugal Feeder

Electrolyte Monitoring

Cell Stabilization

181 patents: Sort by Forward Citations

1. 5731206 - Method and reagent system for isolation, identification and/or analysis (1998-03-24),

2. 5188935 - Reagent system and method for identification, enumeration and (1993-02-23),

3. 5155044 - Lysing reagent system for isolation, identification and/or analysis of (1992-10-13),

4. 5125737 - Multi-part differential analyzing apparatus utilizing light scatter (1992-06-30),

5. 5022547 - Multiple fluid container assembly (1991-06-11),

6. 4972137 - Isolation circuit for blood cell counter (1990-11-20),

7. 4962038 - Multi-purpose blood diluent and lysing agent for differential (1990-10-09),

8. 4957008 - Fluid sampling and transfer valve assembly (1990-09-18),

9. 4921206 - Snap-together solenoid operated pinch valve assembly (1990-05-01),

10. 4896546 - Liquid metering and transfer valve assembly (1990-01-30),

11. 4887473 - Bellows pump and actuating apparatus (1989-12-19),

12. 4858154 - Interlaboratory quality assurance program (1989-08-15),

13. 4801534 - Water soluble zanthylium derivative substrates (1989-01-31),

14. 4797624 - Method and apparatus for editing particle produced electrical pulses (1989-01-10),

15. 4791355 - Particle analyzer for measuring the resistance and reactance of a (1988-12-13),

Company Overview

Coulter Electronics, Inc., based in Hialeah, Florida, specializes in advanced blood analysis technology. The company focuses on developing and manufacturing innovative solutions such as blood cell counters, particle analyzers, and lysing agents. Their expertise extends to fluid transfer mechanisms and differential analysis, ensuring accurate and efficient blood sample processing. With a commitment to quality assurance and precision, Coulter Electronics plays a vital role in enhancing laboratory diagnostics and improving patient care through reliable blood analysis tools.

Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

181 Patents

#1 in Hialeah, FL

#47 in Florida

#2,239 in US

#4,611 in the World

Hialeah, FL, United States of America

Coulter Electronics, Inc.

Forward Citations = 5,620

137 inventors:

Walter R Hogg (33 out of 34 patents)

Wallace H Coulter (20 out of 32 patents)

Harold R Crews (17 out of 19 patents)

4. Stephen L Ledis (15 out of 17 patents)

5. Guenter Ginsberg (12 out of 12 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Coulter Electronics, Inc.. Retrieved from https://idiyas.com/company/coulter-electronics

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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