For the Inventor, By the Inventor

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Wilmington, DE, United States of America

Rg Delaware, Inc.

USPTO Granted Patents = 35

Trademarks = 4

Forward Citations = 244

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7 inventors (with patents filed for the assignee):

R Lee Roberts (32 out of 65 patents)

Mark Kevin Addison (26 out of 31 patents)

Andrew Scott Taylor (4 out of 5 patents)

4. Jason Samuel Schmoyer (3 out of 3 patents)

5. John D Simmons (2 out of 2 patents)

6. Aleksandr Vladimirovich Ilyin (1 out of 1 patent)

7. Karl M Kyriss (1 out of 5 patents)

35 patents: Sort by Forward Citations

1. 8992774 - Flume system for a filter system including at least one filter having a filter bed that is periodically washed with liquid, gas or a combination thereof (2015-03-31),

2. 8518266 - Dissolved air flotation clarifier (2013-08-27),

3. 8409437 - Underdrain system (2013-04-02),

4. 8333889 - Flume system for a filter system including at least one filter having a filter bed that is periodically washed with liquid, gas or a combination thereof (2012-12-18),

5. 8277665 - Method of washing a particulate filter bed using an underdrain (2012-10-02),

6. 8070946 - Underdrain for a filter system for filtering water or wastewater and a method of washing the filter system (2011-12-06),

7. 8052871 - Underdrain system (2011-11-08),

8. 8052870 - Underdrain system (2011-11-08),

9. 7927485 - System for filtering water or wastewater (2011-04-19),

10. 7922903 - System and method for uniformly distributing a fluid through a filter bed in a filter (2011-04-12),

11. 7921697 - Method and apparatus for monitoring an underdrain of a filter system (2011-04-12),

12. 7820043 - Underdrain system (2010-10-26),

13. 7771597 - Filter system (2010-08-10),

14. 7758750 - Flume for a filter system including at least one filter having a filter bed that is periodically washed with liquid, gas or a combination thereof (2010-07-20),

15. 7754089 - Method and apparatus for monitoring an underdrain of a filter system (2010-07-13),

RG Delaware, Inc. is a leading technology consulting company specializing in providing innovative software solutions and services. With a strong focus on customer satisfaction, we aim to drive digital transformation for organizations across various industries. Our team of experienced professionals are adept at delivering scalable and secure solutions tailored to meet our clients' specific requirements. Visit our website to learn more about our offerings and how we can help your business succeed.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

35 Patents

#134 in Wilmington, DE

#168 in Delaware

#9,415 in US

#18,590 in the World

Wilmington, DE, United States of America

Rg Delaware, Inc.

Forward Citations = 244

7 inventors:

R Lee Roberts (32 out of 65 patents)

Mark Kevin Addison (26 out of 31 patents)

Andrew Scott Taylor (4 out of 5 patents)

4. Jason Samuel Schmoyer (3 out of 3 patents)

5. John D Simmons (2 out of 2 patents)

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