For the Inventor, By the Inventor

Enter assignee name

Oceanside, CA, United States of America

Hydranautics

USPTO Granted Patents = 26

EPO Patents = 6

Trademarks = 15

Forward Citations = 651

Loading Chart...

Loading Chart...

27 inventors (with patents filed for the assignee):

Mark Wilf (7 out of 9 patents)

John E Tomaschke (7 out of 9 patents)

Craig Roger Bartels (6 out of 8 patents)

4. Norio Ikeyama (4 out of 9 patents)

5. Henry B Chambers (3 out of 3 patents)

6. Irving Shelby (2 out of 2 patents)

7. Masahiko Hirose (1 out of 31 patents)

8. Ben Weaver (1 out of 1 patent)

9. Benjamin Robert Freeman (1 out of 1 patent)

10. Dan Schuneman (1 out of 1 patent)

11. Hailin Ge (1 out of 1 patent)

12. Il Juhn Roh (1 out of 2 patents)

13. Dirk Dewinter (1 out of 1 patent)

14. Rich Franks (1 out of 1 patent)

15. Pravin Murkute (1 out of 1 patent)

26 patents: Sort by Forward Citations

1. 12251665 - Modular manifold for filtration modules (2025-03-18),

2. 9731230 - Aeration diffuser for pressurized liquid treatment module and method of operating same (2017-08-15),

3. 8617397 - Reverse osmosis filtration devices with RFID tag-powered flow and conductivity meters (2013-12-31),

4. 8388842 - Brine seal for a filtration device (2013-03-05),

5. 8357300 - Methods and materials for selective boron adsorption from aqueous solution (2013-01-22),

6. 7736495 - Filtration devices with embedded radio frequency identification (RFID) tags (2010-06-15),

7. 7584061 - Device for measuring permeate flow and permeate conductivity of individual reverse osmosis membrane elements (2009-09-01),

8. 7531042 - Methods for cleaning and maintaining membrane surface during filtration (2009-05-12),

9. 7481917 - Filtration devices with embedded radio frequency identification (RFID) tags (2009-01-27),

10. 7442309 - Methods for reducing boron concentration in high salinity liquid (2008-10-28),

11. 7378024 - Methods for improving filtration performance of hollow fiber membranes (2008-05-27),

12. 7001518 - Low pressure reverse osmosis and nanofiltration membranes and method for the production thereof (2006-02-21),

13. 6464873 - Interfacially polymerized, bipiperidine-polyamide membranes for reverse osmosis and/or nanofiltration and process for making the same (2002-10-15),

14. 6413424 - Sanitary style filter element (2002-07-02),

15. 6183639 - Hollow fiber filter module and method of manufacturing same (2001-02-06),

Hydranautics is a global leader in membrane technology and an innovator in reverse osmosis (RO) membrane manufacturing. With over 50 years of experience, Hydranautics offers a wide range of membrane solutions for water, wastewater, and industrial process applications. Their membranes are known for their high performance, durability, and reliability, making them the preferred choice for numerous industries around the world. Hydranautics is committed to providing sustainable and efficient water treatment solutions that help conserve resources and protect the environment.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

26 Patents

#3 in Oceanside, CA

#2,960 in California

#12,450 in US

#24,089 in the World

Oceanside, CA, United States of America

Hydranautics

Forward Citations = 651

27 inventors:

Mark Wilf (7 out of 9 patents)

John E Tomaschke (7 out of 9 patents)

Craig Roger Bartels (6 out of 8 patents)

4. Norio Ikeyama (4 out of 9 patents)

5. Henry B Chambers (3 out of 3 patents)

Please report any incorrect information to support@idiyas.com

Loading…