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For the Inventor, By the Inventor

Irvine, CA, United States of America

Core Industries, LLC


USPTO Granted Patents = 14

% Expired Patents = 7.1



Trademarks = 10

Forward Citations = 241

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16 inventors (with patents filed for the assignee):

goldMedal Leon G Feterl (6 out of 11 patents)

silverMedal Gregory Allen Wallace (2 out of 18 patents)

bronzeMedal 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:

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),
Company Overview
Core Industries, LLC, based in Irvine, CA, specializes in advanced manufacturing and engineering solutions tailored for various sectors. The company focuses on developing innovative technologies and products that enhance operational efficiency and performance. With a commitment to quality and sustainability, Core Industries engages in research and development across multiple domains, including aerospace, automotive, and industrial applications, positioning itself as a key player in the evolving landscape of modern manufacturing.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

14 Patents

#219 in Irvine, CA

#5,322 in California

#22,333 in US

#42,290 in the World

Irvine, CA (US)
Irvine, CA, United States of America

Core Industries, LLC

Forward Citations = 241

16 inventors:

goldMedal Leon G Feterl (6 out of 11 patents)

silverMedal Gregory Allen Wallace (2 out of 18 patents)

bronzeMedal Michael L Beigel (2 out of 37 patents)

4.  John Cook (2 out of 10 patents)

5.  Shatish Mistry (2 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Core Industries, LLC. Retrieved from https://idiyas.com/company/core-industries

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]
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