% Expired Patents = 40.0

EPO Patents = 1

Trademarks = 8

Forward Citations = 44

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11 inventors (with patents filed for the assignee):

Mark Pikkarainen (3 out of 4 patents)

Kurt Robideau (1 out of 5 patents)

Nolan Kariniemi (1 out of 2 patents)

4. Bill Arpin (1 out of 1 patent)

5. Bradford Beale (1 out of 1 patent)

6. Kris M Rydberg (1 out of 1 patent)

7. Andrew J Lunstad (1 out of 3 patents)

8. Herb Berscheid (1 out of 1 patent)

9. Ehassan Taghizadeh (1 out of 1 patent)

10. Stephen P Erler (1 out of 1 patent)

11. Grant Bradley Edwards (1 out of 6 patents)

5 patents: Sort by Forward Citations

1. 9978233 - Restricted area automated security system and method (2018-05-22),

2. 9466210 - Stop violation detection system and method (2016-10-11),

3. 8830060 - Theft prevention system and method (2014-09-09),

4. 8266308 - System, method, and device for communicating between a field device, device controller, and enterprise application (2012-09-11),

5. 7680944 - Rapid transport service in a network to peripheral device servers (2010-03-16),

Comtrol Corporation is a leading provider of industrial automation and networking solutions. With over 35 years of experience, Comtrol offers a wide range of products including industrial-grade Ethernet switches, device servers, and serial communication solutions. The company's innovative technology and reliable products have made them a trusted partner for businesses in various industries worldwide.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Sep 15 2026

5 Patents

#13 in New Brighton, MN

#1,418 in Minnesota

#51,478 in US

New Brighton, MN, United States of America

Comtrol Corporation