Trademarks = 3

Forward Citations = 45

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9 inventors (with patents filed for the assignee):

Wayne A Priest (2 out of 5 patents)

Russell Carlson (1 out of 1 patent)

Sara Roos (1 out of 1 patent)

4. Prabhaharan Kumarakulasingam (1 out of 1 patent)

5. John M Donnelly (1 out of 2 patents)

6. Mark Stephen Bartrum (1 out of 1 patent)

7. Xiqing Ma (1 out of 1 patent)

8. Arthur David Womack, Jr (1 out of 1 patent)

9. James R Johnson (1 out of 1 patent)

5 patents: Sort by Forward Citations

1. 9638565 - Magnetic level gauge indicator with ultra-wide viewing angle (2017-05-02),

2. 6452493 - Process control instrument with multiple functions (2002-09-17),

3. 4637258 - Pressure differential control mechanism (1987-01-20),

4. 4438305 - Fire resistant pressure switch (1984-03-20),

5. 4323742 - High pressure differential switch device (1982-04-06),

Company Overview

Sor Inc. is a leading provider of innovative solutions for the oil and gas industry. With a focus on safety, reliability, and efficiency, we design and manufacture a wide range of products including pressure switches, level sensors, and control valves. Our team of experts and state-of-the-art facilities ensure that our customers receive top-quality products that meet their specific needs. Sor Inc. is committed to delivering excellence in every aspect of our business.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

5 Patents

#34 in Lenexa, KS

#468 in Kansas

#51,644 in US

Lenexa, KS, United States of America

Sor Inc.

Forward Citations = 45

9 inventors:

Wayne A Priest (2 out of 5 patents)

Russell Carlson (1 out of 1 patent)

Sara Roos (1 out of 1 patent)

4. Prabhaharan Kumarakulasingam (1 out of 1 patent)

5. John M Donnelly (1 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sor Inc.. Retrieved from https://idiyas.com/company/sor

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]