For the Inventor, By the Inventor

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Hamilton, OH, United States of America

Knappco Corporation

USPTO Granted Patents = 24

% Expired Patents = 8.3

CIPO Patents = 6

EPO Patents = 6

Trademarks = 12

Forward Citations = 65

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30 inventors (with patents filed for the assignee):

Mark William Dudley (9 out of 12 patents)

Randy Donald Robinson (7 out of 9 patents)

Erik Paul Bjornebo (5 out of 5 patents)

4. Jeffrey Joseph Blair (4 out of 5 patents)

5. Richard Lee Henderson (4 out of 11 patents)

6. Scott A Finnell (4 out of 5 patents)

7. Steven D Gramling (4 out of 6 patents)

8. Francis V Stemporzewski, Jr (4 out of 9 patents)

9. Claude W Mixon (3 out of 6 patents)

10. Bryan E VanDeVyvere (3 out of 3 patents)

11. Avraham Shmuel Lichtash (2 out of 4 patents)

12. Joseph P Roth (2 out of 9 patents)

13. Mikael A Nelson (2 out of 2 patents)

14. Kapil Pandey (2 out of 2 patents)

15. Gautham Ramamurthy (1 out of 17 patents)

24 patents: Sort by Forward Citations

1. 12617667 - Vapor line coupler (2026-05-05),

2. 12358779 - Product delivery systems for liquid product transport vehicles and methods of loading liquid products using the same (2025-07-15),

3. 12037237 - Control systems for liquid product delivery vehicles (2024-07-16),

4. 11999608 - Product delivery systems for liquid product transport vehicles and methods of loading liquid products using the same (2024-06-04),

5. 11860653 - Preventing contamination in a bulk liquid storage tank (2024-01-02),

6. 11807514 - Control systems for liquid product delivery vehicles (2023-11-07),

7. 11674623 - Swivel joint with electrical conductivity grease fitting (2023-06-13),

8. 11634275 - Coupler with quick release handle and valve assemblies (2023-04-25),

9. 11466519 - Shear coupling (2022-10-11),

10. 11194351 - Securing product storage tanks against unauthorized delivery (2021-12-07),

11. 11169045 - Methods and systems for determining residual life of a swivel (2021-11-09),

12. 10882733 - Optical fluid sensors for cross contamination control systems (2021-01-05),

13. 10787358 - Control systems for liquid product delivery vehicles (2020-09-29),

14. 10669147 - Crossover protection system graphical user interfaces (2020-06-02),

15. 10534374 - Cross contamination control systems with fluid product ID sensors (2020-01-14),

KnapPCo Corporation is a leading technology solutions provider specializing in software development and IT consulting services. With a team of highly skilled experts, we deliver innovative solutions that help businesses optimize their operations and achieve digital transformation. Our services include custom software development, application modernization, cloud solutions, cybersecurity, and IT infrastructure management. We cater to a wide range of industries such as healthcare, finance, manufacturing, and retail. Visit our website to learn more about our offerings and how we can assist your organization in achieving its technological goals.

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

Company Badge

USPTO Data Jan 1 1976 - Sep 22 2026

Knappco Corporation

24 Patents

#3 in Hamilton, OH

#613 in Ohio

#13,849 in US

#26,576 in the World

Hamilton, OH, United States of America

Knappco Corporation

Forward Citations = 65

30 inventors:

Mark William Dudley (9 out of 12 patents)

Randy Donald Robinson (7 out of 9 patents)

Erik Paul Bjornebo (5 out of 5 patents)

4. Jeffrey Joseph Blair (4 out of 5 patents)

5. Richard Lee Henderson (4 out of 11 patents)

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