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For the Inventor, By the Inventor

Chicago, IL, United States of America

The Marmon Group Limited


USPTO Granted Patents = 20



Trademarks = 13

Forward Citations = 157

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23 inventors (with patents filed for the assignee):

goldMedal Angelo A Bione (5 out of 14 patents)

silverMedal Brian M Bagus (3 out of 6 patents)

bronzeMedal Matthew R Foster (2 out of 6 patents)

4.  Donald L Leibee (2 out of 4 patents)

5.  Donald R Sauvey (2 out of 4 patents)

6.  Owen K Crist (2 out of 3 patents)

7.  Virgil Everett (1 out of 1 patent)

8.  Petr Bednar (1 out of 1 patent)

9.  Erik O Giese (1 out of 15 patents)

10.  Gerald D Williams (1 out of 4 patents)

11.  Nolen C Blake (1 out of 1 patent)

12.  Keith G Marshall (1 out of 1 patent)

13.  Jonathan L Sweka (1 out of 1 patent)

14.  William S VanSice (1 out of 1 patent)

15.  Arthur W Theilig (1 out of 1 patent)


20 patents:

1. 10959541 - Merchandise display system and display unit (2021-03-30),
2. D301624 - Wall gasket support structure (1989-06-13),
3. 4736534 - Ditcher method and apparatus (1988-04-12),
4. 4727602 - Insulated handwear construction (1988-03-01),
5. 4711312 - Drill bit (1987-12-08),
6. 4706608 - Incubation structure (1987-11-17),
7. D292632 - Cab (1987-11-03),
8. 4658692 - Control circuit for shaded-pole motor (1987-04-21),
9. 4605079 - Drill bit (1986-08-12),
10. 4558661 - Egg holding flat (1985-12-17),
11. 4524665 - Dynamic controller for sampling channels in an electronic organ having (1985-06-25),
12. 4504967 - Method and apparatus for damping spurious vibration in spring (1985-03-12),
13. 4475430 - Differential sampling circuit for improving signal to noise ratio in an (1984-10-09),
14. 4428269 - Chord teaching system and method for an electronic musical instrument (1984-01-31),
15. 4413544 - Single channel string ensemble sound system for an electronic musical (1983-11-08),
Company Overview
The Marmon Group Limited is a diverse organization based in Chicago, specializing in a wide range of manufacturing and service sectors. With a focus on engineering and technology, the company develops innovative solutions across industries such as transportation, construction, and industrial services. Marmon operates through numerous subsidiaries, each contributing unique expertise and products, which enhances its ability to meet complex customer needs globally. The group's commitment to quality and innovation positions it as a leader in its fields.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 6 2026

20 Patents

#208 in Chicago, IL

#838 in Illinois

#16,382 in US

#31,233 in the World

Chicago, IL (US)
Chicago, IL, United States of America

The Marmon Group Limited

Forward Citations = 157

23 inventors:

goldMedal Angelo A Bione (5 out of 14 patents)

silverMedal Brian M Bagus (3 out of 6 patents)

bronzeMedal Matthew R Foster (2 out of 6 patents)

4.  Donald L Leibee (2 out of 4 patents)

5.  Donald R Sauvey (2 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: The Marmon Group Limited. Retrieved from https://idiyas.com/company/marmon-group

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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