CIPO Patents = 1

EPO Patents = 2

Forward Citations = 30

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4 inventors (with patents filed for the assignee):

Mark W Kirchner (9 out of 15 patents)

John D Tomlinson (5 out of 6 patents)

Scott Steele (2 out of 2 patents)

4. Gilbert Jones (2 out of 2 patents)

9 patents: Sort by Forward Citations

1. 10394254 - Multi-stage flow control assemblies (2019-08-27),

2. 9798331 - Multi-stage back pressure regulators and associated devices, systems, and methods (2017-10-24),

3. 9488989 - Flow rate controller for high flow rates and high pressure drops (2016-11-08),

4. 9383035 - Flow control valve (2016-07-05),

5. 9122282 - Multi-stage back pressure regulators and associated devices, systems, and methods (2015-09-01),

6. 9052715 - Flow rate controller for high flow rates and high pressure drops (2015-06-09),

7. 8469053 - Flow control valve (2013-06-25),

8. 7770595 - Flow control valve (2010-08-10),

9. 7395708 - Flow measuring apparatus including a piston movable in the flow barrel (2008-07-08),

Company Overview

Sko Flo Industries, Inc. is a leading manufacturer of innovative flow control solutions for the oil and gas industry. With over 50 years of experience, Sko Flo offers a wide range of products including chemical injection systems, hydraulic control systems, and pressure control valves. The company is known for its high-quality products, superior customer service, and commitment to safety and environmental responsibility.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

9 Patents

#11 in Woodinville, WA

#755 in Washington

#32,588 in US

Woodinville, WA, United States of America

Sko Flo Industries, Inc.

Forward Citations = 30

4 inventors:

Mark W Kirchner (9 out of 15 patents)

John D Tomlinson (5 out of 6 patents)

Scott Steele (2 out of 2 patents)

4. Gilbert Jones (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sko Flo Industries, Inc.. Retrieved from https://idiyas.com/company/sko-flo-industries

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 (CIPO):

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]

2 patents (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]