CIPO Patents = 1

Forward Citations = 696

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5 inventors (with patents filed for the assignee):

Alasdair Campbell (3 out of 4 patents)

Paul David Metcalfe (2 out of 46 patents)

Peter Barnes Moyes (1 out of 1 patent)

4. Paul David Metcalf (1 out of 1 patent)

5. Brian Scott (1 out of 1 patent)

6. Neil Andrew Abercrombie Simpson (0 patent)

6 patents: Sort by Forward Citations

1. 6125930 - Downhole valve (2000-10-03),

2. 6112818 - Downhole setting tool for an expandable tubing (2000-09-05),

3. 6065500 - Expandable tubing (2000-05-23),

4. 6050341 - Downhole running tool (2000-04-18),

5. 6012523 - Downhole apparatus and method for expanding a tubing (2000-01-11),

6. 5924745 - Connector assembly for an expandable slotted pipe (1999-07-20),

Company Overview

Petroline Wellsystems Limited is a leading provider of oilfield services, specializing in well construction and maintenance. With a strong track record of innovation and expertise in the oil and gas industry, Petroline Wellsystems is committed to delivering high-quality and cost-effective solutions to its clients. From drilling and completions to well intervention and production optimization, Petroline Wellsystems offers a comprehensive range of services to meet the needs of its customers worldwide.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

6 Patents

#2 in Scotland

#2,679 in United Kingdom

Scotland, United Kingdom

Petroline Wellsystems Limited

Forward Citations = 696

5 inventors:

Alasdair Campbell (3 out of 4 patents)

Paul David Metcalfe (2 out of 46 patents)

Peter Barnes Moyes (1 out of 1 patent)

4. Paul David Metcalf (1 out of 1 patent)

5. Brian Scott (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Petroline Wellsystems Limited. Retrieved from https://idiyas.com/company/petroline-wellsystems

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]