Company Badge
USPTO Data Jan 1 1976 - Oct 13 2026
9 Patents
#2 in Herrin, IL
#1,549 in Illinois
#32,588 in US
Diagraph Corporation
Forward Citations = 252
16 inventors:
Herrin, IL, United States of America
Diagraph Corporation
Trademarks = 5
Forward Citations = 252
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16 inventors (with patents filed for the assignee):
Jimmy L Droit (4 out of 4 patents)
Ronald J Johnsen (2 out of 4 patents)
Mark K Virkus (2 out of 2 patents)
4. Mark V Reinders (2 out of 2 patents)
5. Anthony Bruce Castro (2 out of 2 patents)
6. Edward B Evans (1 out of 15 patents)
7. Clifford R Cairatti (1 out of 2 patents)
8. Scott A Bruckerhoff (1 out of 2 patents)
9. Juan E Lopez (1 out of 2 patents)
10. Ronald Parks (1 out of 1 patent)
11. Howard H Barney (1 out of 3 patents)
12. John T Shaw (1 out of 1 patent)
13. Phillip Leroy Laffoon (1 out of 1 patent)
14. James Patrick Lawhorn (1 out of 1 patent)
15. Gary Todd Suits (1 out of 1 patent)
9 patents:
Company Overview
Diagraph Corporation is a leading manufacturer of marking, coding, and labeling solutions for industrial applications. With over 125 years of experience, Diagraph offers a wide range of products including inkjet printers, label applicators, and thermal transfer printers. Their solutions are known for their reliability, durability, and ease of use, making them the choice of businesses across various industries.
Profile summary synthesized from public USPTO records and patent filings.
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Diagraph Corporation. Retrieved from https://idiyas.com/company/diagraph
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]
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]
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]