For the Inventor, By the Inventor

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Cary, NC, United States of America

I. Kruger Inc.

USPTO Granted Patents = 10

% Expired Patents = 30.0

CIPO Patents = 1

EPO Patents = 1

Forward Citations = 266

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16 inventors (with patents filed for the assignee):

Kashi Banerjee (3 out of 18 patents)

Charles Blumenschein (3 out of 17 patents)

Richard W DiMassimo (2 out of 9 patents)

4. John Charles Schrader (2 out of 5 patents)

5. Hong W Zhao (2 out of 8 patents)

6. Sun-Nan Hong (2 out of 5 patents)

7. Travis Smith (1 out of 4 patents)

8. J Jason Boyd (1 out of 1 patent)

9. Ross Alan Garbett (1 out of 1 patent)

10. Barry Wayne Hendley (1 out of 1 patent)

11. Branden Edmond Hudson (1 out of 1 patent)

12. James Scott Daugherty (1 out of 1 patent)

13. Luther Wood (1 out of 2 patents)

14. Michael Leon Gutshall (1 out of 2 patents)

15. Peter Kos (1 out of 9 patents)

10 patents: Sort by Forward Citations

1. 8956539 - System and method for drying biosolids and enhancing the value of dried biosolids (2015-02-17),

2. 8147695 - Method of removing phosphorus from wastewater (2012-04-03),

3. 7828976 - Method of removing phosphorus from wastewater (2010-11-09),

4. 7459083 - Method for controlling fouling of a membrane filter (2008-12-02),

5. 7323108 - Combined biological and ballasted flocculation process for treating wastewater (2008-01-29),

6. 7153431 - Method and system for utilizing activated sludge in a ballasted flocculation process to remove BOD and suspended solids (2006-12-26),

7. 7147778 - Method and system for nitrifying and denitrifying wastewater (2006-12-12),

8. 6919031 - Method of treating water and wastewater with a ballasted flocculation process and a chemical precipitation process (2005-07-19),

9. 5536407 - Nitrification and denitrification wastewater treatment process (1996-07-16),

10. 5160043 - Method of exhausting dissolved oxygen in a nitrogen removal wastewater (1992-11-03),

I. Kruger Inc. is a leading consumer goods company specializing in household cleaning products. With a wide range of innovative and effective products, we strive to make cleaning tasks easier and more efficient for our customers. Our commitment to quality and customer satisfaction has helped us build a strong reputation in the industry, and we continue to expand our product offerings to meet the evolving needs of consumers.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

10 Patents

#20 in Cary, NC

#616 in North Carolina

#29,828 in US

#55,954 in the World

Cary, NC, United States of America

I. Kruger Inc.

Forward Citations = 266

16 inventors:

Kashi Banerjee (3 out of 18 patents)

Charles Blumenschein (3 out of 17 patents)

Richard W DiMassimo (2 out of 9 patents)

4. John Charles Schrader (2 out of 5 patents)

5. Hong W Zhao (2 out of 8 patents)

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