logo

For the Inventor, By the Inventor

Virginia Beach, VA, United States of America

Hampton Roads Sanitation District


USPTO Granted Patents = 13


Trademarks = 5

Forward Citations = 29

Loading Chart...
Loading Chart...

15 inventors (with patents filed for the assignee):

goldMedal Charles Bott (11 out of 12 patents)

silverMedal Sudhir N Murthy (9 out of 22 patents)

bronzeMedal Bernhard Wett (8 out of 19 patents)

4.  Pusker Regmi (5 out of 5 patents)

5.  Mark Miller (5 out of 5 patents)

6.  Maureen O'Shaughnessy (4 out of 4 patents)

7.  Ahmed Omari (3 out of 3 patents)

8.  Haydee De Clippeleir (3 out of 3 patents)

9.  Christine deBarbadillo (3 out of 3 patents)

10.  Stephanie Klaus (2 out of 2 patents)

11.  Geert Nyhuis (1 out of 4 patents)

12.  Don Butler (1 out of 1 patent)

13.  Eric Jackson (1 out of 1 patent)

14.  Daniel L Barker (1 out of 1 patent)

15.  Michael Parsons (1 out of 1 patent)


13 patents:

1. 12606472 - Method and apparatus for multi-deselection in wastewater treatment (2026-04-21),
2. 12221369 - Method and apparatus for nutrient removal using anoxic biofilms (2025-02-11),
3. 11999641 - Method and apparatus for multi-deselection in wastewater treatment (2024-06-04),
4. 10112856 - Method and apparatus for wastewater treatment using gravimetric selection (2018-10-30),
5. 10005683 - Method and apparatus for nitrogen removal in wastewater treatment (2018-06-26),
6. 9902635 - Method for deammonification process control using pH, specific conductivity, or ammonia (2018-02-27),
7. 9469558 - Method and apparatus for maximizing nitrogen removal from wastewater (2016-10-18),
8. 9352990 - Method and apparatus for maximizing nitrogen removal from wastewater (2016-05-31),
9. 9346694 - Method and apparatus for nitrogen removal in wastewater treatment (2016-05-24),
10. 9340439 - Method and apparatus for nitrogen removal in wastewater treatment (2016-05-17),
11. 9242882 - Method and apparatus for wastewater treatment using gravimetric selection (2016-01-26),
12. 9068335 - Valve operating nut protector (2015-06-30),
13. 6925895 - Sample collection system (2005-08-09),
Company Overview
Hampton Roads Sanitation District (HRSD) is a regional utility focused on wastewater treatment and management in the Hampton Roads area of Virginia. The organization specializes in developing innovative solutions for sustainable water resource management, ensuring the protection of public health and the environment. HRSD employs advanced technologies in wastewater treatment processes and infrastructure improvements, contributing to the region's resilience against environmental challenges and promoting water conservation initiatives.
Profile summary synthesized from public USPTO records and patent filings.

logo

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

13 Patents

#15 in Virginia Beach, VA

#411 in Virginia

#23,838 in US

#45,039 in the World

Virginia Beach, VA (US)
Virginia Beach, VA, United States of America

Hampton Roads Sanitation District

Forward Citations = 29

15 inventors:

goldMedal Charles Bott (11 out of 12 patents)

silverMedal Sudhir N Murthy (9 out of 22 patents)

bronzeMedal Bernhard Wett (8 out of 19 patents)

4.  Pusker Regmi (5 out of 5 patents)

5.  Mark Miller (5 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hampton Roads Sanitation District. Retrieved from https://idiyas.com/company/hampton-roads-sanitation-district

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]
Loading…