% Expired Patents = 20.0

Forward Citations = 6

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2 inventors (with patents filed for the assignee):

Sven W Larsen (5 out of 6 patents)

Martin E C Gubbins (5 out of 5 patents)

5 patents: Sort by Forward Citations

1. 10774829 - Hydraulic artificial lift for driving downhole pumps (2020-09-15),

2. 10597957 - Foldable continuous rod guide and a jib for servicing rig for supporting same (2020-03-24),

3. 10167686 - Continuous well string injector using multi-piston cylinder blocks for application of skate pressure (2019-01-01),

4. 9488016 - Spherical ball skate for continuous well string injectors (2016-11-08),

5. 9371706 - Gripping dies for continuous coiled rod injectors and fabrication and use methods relating to same (2016-06-21),

Company Overview

Celtic Machining Ltd. is a precision machining company specializing in custom components for various industries. With state-of-the-art equipment and experienced staff, we provide high-quality machining services to meet our customers' specifications and deadlines. Our expertise includes CNC milling, turning, grinding, and more. Contact us today for all your machining needs.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

5 Patents

#1 in Rainier

#2,850 in Canada

Rainier, Canada

Celtic Machining Ltd.

Forward Citations = 6

2 inventors:

Sven W Larsen (5 out of 6 patents)

Martin E C Gubbins (5 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Celtic Machining Ltd.. Retrieved from https://idiyas.com/company/celtic-machining

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]