Union Special Corporation, headquartered in Huntley, Illinois, specializes in advanced sewing technology, focusing on the development and manufacturing of high-performance sewing machines. The company is renowned for its innovations in automated sewing solutions, including specialized machines for coverstitch, chainstitch, and sleeve making. Union Special is committed to enhancing thread control and alignment devices, ensuring precision and efficiency in the sewing process, catering to a diverse range of industries that require reliable and sophisticated sewing equipment.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

216 Patents

#1 in Huntley, IL

#124 in Illinois

#1,945 in US

#3,968 in the World

Huntley, IL, United States of America

Union Special Corporation

Forward Citations = 1,366

144 inventors:

Robert L Kosrow (23 out of 23 patents)

Maximilian Adamski (21 out of 21 patents)

Maximilian Adamski, Jr (18 out of 18 patents)

4. Gunter H Rohr (15 out of 16 patents)

5. Wolf R Von Hagen (11 out of 11 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Union Special Corporation. Retrieved from https://idiyas.com/company/union-special

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]

1 patent (EPO):

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]