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For the Inventor, By the Inventor

Marshalltown, IA, United States of America

Fisher Controls International LLC


USPTO Granted Patents = 892

% Expired Patents = 0.9



Trademarks = 21

Forward Citations = 7,948

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465 inventors (with patents filed for the assignee):

goldMedal Kenneth William Junk (59 out of 65 patents)

silverMedal Michael Wildie McCarty (46 out of 49 patents)

bronzeMedal Michel Ken Lovell (45 out of 46 patents)

4.  Stephen George Seberger (35 out of 35 patents)

5.  Shawn William Anderson (34 out of 35 patents)

6.  Douglas Paul Gethmann (25 out of 26 patents)

7.  Trenton Frank Jackson (24 out of 24 patents)

8.  Thomas Nelson Gabriel (23 out of 23 patents)

9.  Wade Jonathon Helfer (22 out of 23 patents)

10.  Allen Carl Fagerlund (22 out of 23 patents)

11.  Daniel James Eilers (21 out of 21 patents)

12.  William Everett Wears (21 out of 23 patents)

13.  Ted Dennis Grabau (20 out of 20 patents)

14.  Kurtis K Jensen (20 out of 21 patents)

15.  Jimmie Lee Snowbarger (19 out of 19 patents)


Core Competencies:
Valve Bodies
Noise Reduction
Control Valves
Adjustable Packing
Fluid Flow Control
Degradation Detection
Erosion-Resistant Trim
Modular Valve Assembly
Pneumatic Volume Usage
Sealing Arrangement
Anti-Cavitation Cage
Temperature Control

892 patents:

1. 12747807 - Valve cages having lattice structure (2026-09-29),
2. 12730462 - Control system with dynamic reference pressure (2026-09-08),
3. 12716524 - Aerodynamic noise reducing element and control valve comprising same (2026-08-25),
4. 12716521 - Packing system of a valve assembly (2026-08-25),
5. 12716506 - Valve seat and a valve sealing arrangement of a valve assembly (2026-08-25),
6. 12704182 - Butterfly valve seal (2026-08-11),
7. 12687238 - Systems and methods for valve actuation (2026-07-21),
8. 12638084 - Elbow globe valve (2026-05-26),
9. 12607275 - Valve bodies having wear resistant inner cores (2026-04-21),
10. 12601423 - Control valves with adjustable valve packing (2026-04-14),
11. 12601405 - Rotary bearing maintenance indication (2026-04-14),
12. 12595864 - Apparatus for noise reduction in valves (2026-04-07),
13. 12563685 - Hermetically sealed electrical connection (2026-02-24),
14. 12529426 - Coupling assemblies for rotary valves and related valve trims (2026-01-20),
15. 12517496 - Valve degradation detection via stroke time analysis (2026-01-06),
Company Overview
Fisher Controls International LLC, based in Marshalltown, IA, specializes in the development and manufacturing of advanced fluid control valves. The company focuses on core technologies such as valve bodies, noise reduction systems, and control valves, ensuring efficient fluid flow management across various applications. Their innovations include adjustable packing, erosion-resistant trim, and modular valve assembly, aimed at enhancing performance and reliability in demanding environments. Fisher Controls is recognized for its commitment to quality and technological advancement in fluid control solutions.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

Fisher Controls International LLC USPTO Patent Assignee Logo
892 Patents

#1 in Marshalltown, IA

#7 in Iowa

#581 in US

#1,140 in the World

Marshalltown, IA (US)
Marshalltown, IA, United States of America

Fisher Controls International LLC

Forward Citations = 7,948

465 inventors:

goldMedal Kenneth William Junk (59 out of 65 patents)

silverMedal Michael Wildie McCarty (46 out of 49 patents)

bronzeMedal Michel Ken Lovell (45 out of 46 patents)

4.  Stephen George Seberger (35 out of 35 patents)

5.  Shawn William Anderson (34 out of 35 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Fisher Controls International LLC. Retrieved from https://idiyas.com/company/fisher-controls-international

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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