% Expired Patents = 50.0

Trademarks = 1

Forward Citations = 51

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5 inventors (with patents filed for the assignee):

Michael M Mueller (4 out of 8 patents)

Don Allen (2 out of 2 patents)

Jay Kamani (2 out of 2 patents)

4. Phuong Le (2 out of 2 patents)

5. Jack C Cornelius (1 out of 14 patents)

6 patents: Sort by Forward Citations

1. 9188355 - Fan array control system (2015-11-17),

2. 9157239 - Roof ridge ventilation system (2015-10-13),

3. 8571811 - Double-sided rapid drift correction (2013-10-29),

4. 7437905 - Gas sensor with one point calibration (2008-10-21),

5. 7326922 - Gas sensor with one point calibration (2008-02-05),

6. 6882426 - Gas sensor with slotted diffusive gas sample chamber (2005-04-19),

Company Overview

Digital Control Systems, Inc. is a leading provider of innovative control solutions for a wide range of industries. With over 20 years of experience, we offer cutting-edge technology and tailored solutions to meet the unique needs of our clients. Our expertise includes automation, process control, and integration services to maximize efficiency and productivity.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

6 Patents

#159 in Portland, OR

#496 in Oregon

#45,007 in US

Portland, OR, United States of America

Digital Control Systems, Inc.

Forward Citations = 51

5 inventors:

Michael M Mueller (4 out of 8 patents)

Don Allen (2 out of 2 patents)

Jay Kamani (2 out of 2 patents)

4. Phuong Le (2 out of 2 patents)

5. Jack C Cornelius (1 out of 14 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Digital Control Systems, Inc.. Retrieved from https://idiyas.com/company/digital-control-systems

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]