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Oak Brook, IL, United States of America

Bunker Ramo Corporation

USPTO Granted Patents = 297

Trademarks = 2

Forward Citations = 7,392

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209 inventors (with patents filed for the assignee):

John P Nijman (17 out of 18 patents)

Ronald F Krolak (9 out of 9 patents)

George E Ayer (8 out of 11 patents)

4. Okun Kwan (8 out of 10 patents)

5. Lawrence J Stupay (8 out of 8 patents)

6. John A Makuch (8 out of 8 patents)

7. Kamal Shawiky Boutros (7 out of 25 patents)

8. Josef Keglewitsch (7 out of 7 patents)

9. Derek J Bennett (7 out of 8 patents)

10. Tedford H Spaulding (7 out of 8 patents)

11. Gerhard Bauerle (7 out of 7 patents)

12. Harold G Hutter (7 out of 11 patents)

13. Harley R Holt (7 out of 8 patents)

14. Norman C Abler (6 out of 8 patents)

15. David A Gallagher (6 out of 7 patents)

Core Competencies:

Electrical Connectors

EMI Shielding

Fiber Optics

Cable Assembly

Medical Cables

Coaxial Connectors

Crimped Connectors

High-Density Circuits

Modular Interfaces

Electrical Terminals

Screw-Coupled Connectors

Optical Fiber Connectors

297 patents: Sort by Forward Citations

1. 4837764 - Programmable apparatus and method for testing computer peripherals (1989-06-06),

2. 4461074 - Apparatus for assembling electrical cables to electrical connectors (1984-07-24),

3. 4399503 - Dynamic disk buffer control unit (1983-08-16),

4. 4373372 - Apparatus for assembling electrical cables to electrical connectors (1983-02-15),

5. 4370015 - Coaxial tap connector (1983-01-25),

6. 4368942 - Keyed connector to prevent intermating with a standard connector (1983-01-18),

7. 4368517 - Aircraft landing display system (1983-01-11),

8. 4367011 - Optical fiber connector and means and method for centering optical fibers (1983-01-04),

9. 4365859 - Coaxial tap connector (1982-12-28),

10. D266929 - CRT Data terminal with magnetic card reader (1982-11-16),

11. 4353372 - Medical cable set and electrode therefor (1982-10-12),

12. 4351343 - ECG Patient monitoring lead assembly (1982-09-28),

13. 4350409 - Connector keying device (1982-09-21),

14. 4349241 - Electrical connector assembly having enhanced EMI shielding (1982-09-14),

15. 4342496 - Contact assembly incorporating retaining means (1982-08-03),

Company Overview

Bunker Ramo Corporation, headquartered in Oak Brook, Illinois, specializes in the development and manufacturing of advanced electrical connectors. The company focuses on a variety of core technology areas, including EMI shielding, fiber optics, and cable assembly, catering to diverse industries such as medical and telecommunications. With expertise in coaxial and crimped connectors, as well as high-density circuits, Bunker Ramo is committed to delivering innovative solutions that meet the evolving needs of its clients.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

297 Patents

#2 in Oak Brook, IL

#87 in Illinois

#1,479 in US

#3,009 in the World

Oak Brook, IL, United States of America

Bunker Ramo Corporation

Forward Citations = 7,392

209 inventors:

John P Nijman (17 out of 18 patents)

Ronald F Krolak (9 out of 9 patents)

George E Ayer (8 out of 11 patents)

4. Okun Kwan (8 out of 10 patents)

5. Lawrence J Stupay (8 out of 8 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Bunker Ramo Corporation. Retrieved from https://idiyas.com/company/bunker-ramo

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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