Demmer Corporation

Calculating rank

USPTO Granted Patents = 5

% Expired Patents = 40.0

Trademarks = 1

Forward Citations = 36

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8 inventors (with patents filed for the assignee):

John E Demmer (2 out of 4 patents)

Richard E Jessop (2 out of 2 patents)

Joseph M George (1 out of 1 patent)

4. Scott R Cooper (1 out of 1 patent)

5. William Demmer (1 out of 2 patents)

6. James W Angell (1 out of 1 patent)

7. Douglas A Jackson (1 out of 1 patent)

8. Lin P Bollwahn (1 out of 1 patent)

5 patents: Sort by Forward Citations

1. 8579060 - Double heat exchanger radiator assembly (2013-11-12),

2. 6560499 - System and method for design and fabrication of stamping dies for making precise die blanks (2003-05-06),

3. 6558159 - Heat treatment container (2003-05-06),

4. 5557964 - Double plane bend former (1996-09-24),

5. 5481897 - Double plane bend former (1996-01-09),

Company Overview

Demmer Corporation is a leading provider of complex metal fabrication, assembly, and integration solutions for defense, aerospace, and commercial industries. With over 60 years of experience, Demmer offers a full range of services from design and engineering to manufacturing and testing. The company is committed to delivering quality products on time and within budget to exceed customer expectations.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

5 Patents

#16 in Lansing, MI

#1,723 in Michigan

#51,644 in US

Lansing, MI, United States of America