Thomas E Coleman

This inventor holds 12 USPTO granted patents and 6 published patent applications. Top assignees: Dentro-P, LLC, Ipool Corporation, Dtec Systems LLC. Active years: 1996-2026.

USPTO Granted Patents = 12 (Patent Applications = 6)

% Patents Active = 50.0

Average Co-Inventor Count = 1.2

ph-index = 6

Forward Citations = 193(Granted Patents)

Location History:

Stillwater, MN (US) (2008 - 2013)
Yakima, WA (US) (1996 - 2023)

Company Filing History:

4. 3 out of 834,350

Other

patents

Years Active: 1996-2026

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12 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12600652 - Method for maintaining accurate and precise surface wasting flow conditions using an automated overflow weir (2026-04-14),

2. 12415739 - Process for a batch gravity thickening and fermentation of a mixed liquor (2025-09-16),

3. 11807562 - Biological phosphorus and nitrogen removal in activated sludge processing (2023-11-07),

4. 11643348 - Method for high efficiency biological phosphorus and nitrogen removal in a sequencing batch reactor activated sludge process (2023-05-09),

5. 8568592 - Method of biological phosphorus removal with maximum nitrogen removal in wastewater (2013-10-29),

6. 8489511 - Privacy protection system and method (2013-07-16),

7. 8268629 - Method for the measurement of water and water-soluble components in non-aqueous liquids (2012-09-18),

8. 7974886 - Method and system for delivery of targeted commercial messages (2011-07-05),

9. 7835990 - Privacy protection system and method (2010-11-16),

10. 7403906 - Method and system for delivery of targeted commercial messages (2008-07-22),

11. 6882419 - System for improved biological nutrient removal (2005-04-19),

12. 5582734 - Oxidation ditch modification and automated control system for nitrogen (1996-12-10),

Title: Innovations and Contributions of Thomas E. Coleman

Introduction

Thomas E. Coleman is a notable inventor based in Yakima, WA (US), recognized for his significant contributions to wastewater treatment technologies. With a total of 11 patents to his name, Coleman has developed innovative processes that enhance the efficiency of biological phosphorus and nitrogen removal in municipal wastewater systems.

Latest Patents

Coleman's latest patents include a groundbreaking process for batch gravity thickening and fermentation of mixed liquor. This efficient and low-cost method utilizes reactor tanks to facilitate a fill cycle, settle cycle, and decant cycle, ultimately improving the treatment of waste activated sludge. Another significant patent focuses on an activated sludge process specifically designed for oxidation ditch systems. This process incorporates an anoxic cycle followed by an aerobic cycle, optimizing phosphorus and nitrogen removal through automated microprocessor control systems that utilize oxidation-reduction potential and dissolved oxygen as key inputs.

Career Highlights

Throughout his career, Coleman has worked with various companies, including Ipool Corporation, where he applied his expertise in wastewater treatment technologies. His innovative approaches have contributed to advancements in environmental engineering and sustainable practices.

Collaborations

Coleman has collaborated with notable professionals in the field, including James E. Bruya and W. Brent Denham, enhancing the impact of his work through shared knowledge and expertise.

Conclusion

Thomas E. Coleman’s contributions to wastewater treatment through his innovative patents and collaborative efforts have significantly advanced the field. His work continues to influence sustainable practices in environmental engineering.