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Kent, WA, United States of America

Flow Industries Ltd.

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USPTO Granted Patents = 29

% Expired Patents = 10.3

Trademarks = 1

Forward Citations = 728

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27 inventors (with patents filed for the assignee):

John H Olsen (10 out of 45 patents)

Mohamed Ahmed Hashish (4 out of 76 patents)

John E Mercer (3 out of 275 patents)

4. Gennadi Kabishcher (3 out of 3 patents)

5. Yuri Ass (3 out of 5 patents)

6. Mark H Marvin (2 out of 39 patents)

7. Thomas A O'Hanlon (2 out of 7 patents)

8. John B Cheung (2 out of 2 patents)

9. Peter L Madonna (2 out of 2 patents)

10. Albert W Chau (1 out of 179 patents)

11. Chidambaram Raghavan (1 out of 48 patents)

12. Jack J Kolle (1 out of 16 patents)

13. Sigurd C Mordre (1 out of 5 patents)

14. Edward W Geller (1 out of 4 patents)

15. Scott D Veenhuizen (1 out of 2 patents)

Core Competencies:

Impulse Stimulation

Oil Well Production

High Pressure Systems

Fluid Jet Methods

Abrasive Swivel Assembly

Pump Assembly

Vortex Control

Drilling Apparatus

Hydraulic Mining

Check Valve Assembly

Composite Structures

Electrostatic Precipitator

29 patents: Sort by Forward Citations

1. 8082989 - Method for impulse stimulation of oil and gas well production (2011-12-27),

2. 7882895 - Method for impulse stimulation of oil and gas well production (2011-02-08),

3. 7770638 - Method for completion, maintenance and stimulation of oil and gas wells (2010-08-10),

4. 4936059 - Abrasive swivel assembly and method (1990-06-26),

5. 4854091 - Abrasive swivel assembly and method (1989-08-08),

6. 4806869 - An above-ground arrangement for and method of locating a discrete in (1989-02-21),

7. 4780064 - Pump assembly and its method of operation (1988-10-25),

8. 4697769 - Method and apparatus for controlling bound vortices in the vicinity of (1987-10-06),

9. 4679826 - High pressure hose fitting (1987-07-14),

10. 4669783 - Process and apparatus for fragmenting rock and like material using (1987-06-02),

11. 4669760 - Swivel fitting arrangement for use in a pressurized fluid line (1987-06-02),

12. 4665944 - On-off dump valve (1987-05-19),

13. 4660773 - Leakproof high pressure nozzle assembly (1987-04-28),

14. 4649963 - Ultra-high pressure hose assembly (1987-03-17),

15. 4648215 - Method and apparatus for forming a high velocity liquid abrasive jet (1987-03-10),

Company Overview

Flow Industries Ltd. is a technology-driven company based in Kent, Washington, specializing in advanced fluid management solutions. The organization focuses on the development and manufacturing of innovative products that enhance efficiency and performance in various applications, particularly in industrial and commercial sectors. With a commitment to research and development, Flow Industries is dedicated to pushing the boundaries of technology in fluid dynamics, ensuring reliability and sustainability in its offerings.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Nov 10 2026

29 Patents

#11 in Kent, WA

#264 in Washington

#11,650 in US

#22,622 in the World

Kent, WA, United States of America

Flow Industries Ltd.

Forward Citations = 728

27 inventors:

John H Olsen (10 out of 45 patents)

Mohamed Ahmed Hashish (4 out of 76 patents)

John E Mercer (3 out of 275 patents)

4. Gennadi Kabishcher (3 out of 3 patents)

5. Yuri Ass (3 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Flow Industries Ltd.. Retrieved from https://idiyas.com/company/flow-industries

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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