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Aquatech Corporation

USPTO Granted Patents = 11

% Expired Patents = 27.3

CIPO Patents = 1

EPO Patents = 1

Trademarks = 2

Forward Citations = 186

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16 inventors (with patents filed for the assignee):

Shunji Eto (4 out of 4 patents)

Toyokazu Matsunami (2 out of 2 patents)

Benjamin P Fisco, Jr (2 out of 2 patents)

4. Takamichi Honma (1 out of 3 patents)

5. Hiroshi Tsubota (1 out of 2 patents)

6. Shinichi Yamasaki (1 out of 4 patents)

7. Shoji Nishikawa (1 out of 8 patents)

8. Nobuaki Fujiwara (1 out of 1 patent)

9. Akifusai Ohnishi (1 out of 1 patent)

10. Hideki Doi (1 out of 1 patent)

11. Miroslav Colic (1 out of 3 patents)

12. Toshiaki Muratani (1 out of 5 patents)

13. Akifusa Ohnishi (1 out of 1 patent)

14. Joseph R Driear (1 out of 7 patents)

15. Angelo DiVito (1 out of 2 patents)

11 patents: Sort by Forward Citations

1. 7611631 - Indium adsorbent and indium fractioning method (2009-11-03),

2. 7594996 - Petroleum recovery and cleaning system and process (2009-09-29),

3. 7427354 - Degradation treatment process and system for organics in organically-polluted water (2008-09-23),

4. 7264733 - Method for treating heavy-metal-containing wastewater using sulfidizing agent (2007-09-04),

5. 6210569 - Device for collecting water polluting phytoplankton drifts and method for collecting water polluting phytoplankton drifts (2001-04-03),

6. 5906745 - Apparatus and method for purifying polluted water (1999-05-25),

7. 5565103 - Solid material flow-separating method (1996-10-15),

8. 4922571 - Vacuum loading machine (1990-05-08),

9. 4572783 - Cyclonic separator with screen and ball check (1986-02-25),

10. 4234980 - Apparatus for sewer cleaning and the like (1980-11-25),

11. 4199837 - Apparatus for sewer cleaning and the like (1980-04-29),

Aquatech Corporation is a leading provider of water purification solutions for industrial and infrastructure markets worldwide. With over 30 years of experience, we offer innovative technologies and services to help customers meet their water treatment challenges. Our comprehensive range of products includes thermal desalination, membrane-based desalination, and water reuse systems. At Aquatech, we are committed to delivering sustainable and cost-effective solutions to ensure clean water for a better future.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

11 Patents

#450 in Osaka

#4,134 in Japan

#51,714 in the World

Aquatech Corporation

Forward Citations = 186

16 inventors:

Shunji Eto (4 out of 4 patents)

Toyokazu Matsunami (2 out of 2 patents)

Benjamin P Fisco, Jr (2 out of 2 patents)

4. Takamichi Honma (1 out of 3 patents)

5. Hiroshi Tsubota (1 out of 2 patents)

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