For the Inventor, By the Inventor

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Irvine, CA, United States of America

Core Industries, LLC

USPTO Granted Patents = 14

% Expired Patents = 7.1

CIPO Patents = 1

EPO Patents = 1

Trademarks = 10

Forward Citations = 241

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16 inventors (with patents filed for the assignee):

Leon G Feterl (6 out of 11 patents)

Gregory Allen Wallace (2 out of 18 patents)

Michael L Beigel (2 out of 37 patents)

4. John Cook (2 out of 10 patents)

5. Shatish Mistry (2 out of 3 patents)

6. Jeffrey A Meeks (2 out of 2 patents)

7. John A Luchka (2 out of 2 patents)

8. Michael V Morgan (2 out of 6 patents)

9. Kevin Patrick Corbalis (2 out of 35 patents)

10. Erick Maitre (1 out of 1 patent)

11. Brad Matejek (1 out of 1 patent)

12. John Edward (1 out of 1 patent)

13. Eric Brewer (1 out of 1 patent)

14. Peter J Rapp (1 out of 1 patent)

15. Lester Brown (1 out of 7 patents)

14 patents: Sort by Forward Citations

1. 9295878 - Instructional displays and methods for an exercise machine (2016-03-29),

2. 8801578 - Instructional displays and methods for exercise machine (2014-08-12),

3. 6681792 - Reduced-length sleeve valve (2004-01-27),

4. D410332 - Electrical meter holster (1999-06-01),

5. 5829651 - Nonconductive holster for electrical meter (1998-11-03),

6. 5351568 - Rotary speed changing apparatus (1994-10-04),

7. 5184715 - Mechanical drive for dual conveyor system (1993-02-09),

8. 5144226 - Multi-mode measuring system (1992-09-01),

9. 5003192 - AC power switching device with non-volatile memory unit (1991-03-26),

10. 4751401 - Low voltage switch (1988-06-14),

11. 4730742 - Apparatus for lifting an elongate member (1988-03-15),

12. 4712922 - Material mixing apparatus (1987-12-15),

13. 4553898 - Swingably mounted truck hopper (1985-11-19),

14. 4457746 - Apparatus for centrifugal separation (1984-07-03),

Core Industries, LLC is a leading manufacturing company specializing in producing high-quality industrial components and equipment. With a strong focus on innovation and customer satisfaction, we strive to provide customized solutions for our clients in various industries. Our extensive experience and expertise allow us to deliver top-notch products that meet the highest standards of quality and reliability.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

14 Patents

#219 in Irvine, CA

#5,313 in California

#22,289 in US

#42,168 in the World

Irvine, CA, United States of America

Core Industries, LLC

Forward Citations = 241

16 inventors:

Leon G Feterl (6 out of 11 patents)

Gregory Allen Wallace (2 out of 18 patents)

Michael L Beigel (2 out of 37 patents)

4. John Cook (2 out of 10 patents)

5. Shatish Mistry (2 out of 3 patents)

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