For the Inventor, By the Inventor

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Wheeling, IL, United States of America

Fluid Management Operations LLC

Calculating rank

USPTO Granted Patents = 25

% Expired Patents = 48.0

EPO Patents = 7

Forward Citations = 149

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34 inventors (with patents filed for the assignee):

William A Miller (9 out of 30 patents)

Tim Patrick Hogan (6 out of 14 patents)

Christopher K Khoo (6 out of 10 patents)

4. John J Hsing (5 out of 18 patents)

5. Marcus Johannes Voskuil (3 out of 6 patents)

6. Marcel Engels (3 out of 4 patents)

7. Brian R Hill (3 out of 4 patents)

8. James R Cleveland (2 out of 6 patents)

9. James L Martin (2 out of 9 patents)

10. Mark Baak (1 out of 4 patents)

11. Charles F Carr (1 out of 11 patents)

12. Goran Aleksijovski (1 out of 4 patents)

13. Bas Peeters (1 out of 1 patent)

14. Stephen Michael Burns (1 out of 5 patents)

15. Scott J Bratthauer (1 out of 1 patent)

Core Competencies:

Nutating Pump

Liquid Dispenser

Fluid Dispensing System

Modular Flavor Dispenser

Mixing Pump

Valve Assembly

Automated Clamping

Colorant Recirculation

Manifold Closure

Point Of Sale Method

Powder Dosing Machine

Rotary Nozzle

25 patents: Sort by Forward Citations

1. 9784255 - Tri-chamber nutating pump (2017-10-10),

2. 9745182 - Actuating system and nozzles for liquid dispensers (2017-08-29),

3. 8820109 - Point of sale method and apparatus for making and dispensing aerated frozen food products (2014-09-02),

4. 8783516 - Liquid dispenser and method for preventing liquid segregation (2014-07-22),

5. D689169 - Fluid dispensing system (2013-09-03),

6. 8496032 - Manually operable manifold/nozzle closure for fluid dispensers (2013-07-30),

7. 8453876 - Colorant recirculation and dispense valve (2013-06-04),

8. 8413847 - Rotary nozzle recirculation systems (2013-04-09),

9. 8353690 - Quad chamber mixing pump (2013-01-15),

10. 8297482 - Manifold and nozzle closure/seal system (2012-10-30),

11. 8256647 - Valve assembly for dispensing flowable materials (2012-09-04),

12. 8240513 - Fluid dispenser with nested displacement members (2012-08-14),

13. 8215124 - Point of sale method and apparatus for making and dispensing aerated frozen food products (2012-07-10),

14. 8161865 - Modular flavor dispenser for use with food or beverage machines (2012-04-24),

15. 8141600 - Fluid dispenser with improved shelving system for accommodating containers of various sizes (2012-03-27),

Company Overview

Fluid Management Operations LLC, based in Wheeling, IL, specializes in innovative solutions for fluid management systems. The company focuses on the development and manufacturing of advanced technologies that enhance fluid handling processes across various industries, including healthcare and industrial applications. With a commitment to quality and efficiency, Fluid Management Operations aims to provide reliable products that improve operational performance and safety in fluid management practices.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

25 Patents

#8 in Wheeling, IL

#697 in Illinois

#13,370 in US

#25,730 in the World

Wheeling, IL, United States of America

Fluid Management Operations LLC

Forward Citations = 149

34 inventors:

William A Miller (9 out of 30 patents)

Tim Patrick Hogan (6 out of 14 patents)

Christopher K Khoo (6 out of 10 patents)

4. John J Hsing (5 out of 18 patents)

5. Marcus Johannes Voskuil (3 out of 6 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Fluid Management Operations LLC. Retrieved from https://idiyas.com/company/fluid-management-operations

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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