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Kent, WA, United States of America

Flow Industries Ltd.

USPTO Granted Patents = 29

% Expired Patents = 10.3

Trademarks = 1

Forward Citations = 726

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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 274 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)

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),

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 based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

29 Patents

#11 in Kent, WA

#261 in Washington

#11,606 in US

#22,510 in the World

Kent, WA, United States of America

Flow Industries Ltd.

Forward Citations = 726

27 inventors:

John H Olsen (10 out of 45 patents)

Mohamed Ahmed Hashish (4 out of 76 patents)

John E Mercer (3 out of 274 patents)

4. Gennadi Kabishcher (3 out of 3 patents)

5. Yuri Ass (3 out of 5 patents)

Please report any incorrect information to [email protected]

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