Vanguard Oil Tools & Services LLC

Calculating rank

USPTO Granted Patents = 4

% Expired Patents = 75.0

CIPO Patents = 1

EPO Patents = 3

Forward Citations = 1

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3 inventors (with patents filed for the assignee):

Len Barton (4 out of 4 patents)

Mats Johansson (4 out of 4 patents)

Borre Loviknes (4 out of 4 patents)

4. Mats Johansson (0 patent)

4 patents: Sort by Forward Citations

1. 10689918 - Retrievable re-connecting device with internal seal and slips for connecting to the top of an existing tubing in a well bore (2020-06-23),

2. 10513893 - Joint element, a casing string including such a joint element and a method for compensating of forces due to thermal effects in a casing string (2019-12-24),

3. 10472921 - Temperature activated zonal isolation packer device (2019-11-12),

4. 9982493 - Thermally expandable casing collar (2018-05-29),

Company Overview

Vanguard Oil Tools & Services LLC is a leading provider of oilfield equipment and services. With a focus on quality, reliability, and customer satisfaction, Vanguard offers a wide range of tools and solutions for oil and gas production. From downhole tools to surface equipment, Vanguard is committed to helping companies optimize their operations and maximize productivity. Visit our website to learn more about our products and services.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

4 Patents

#2 in Muscat

#2 in Oman

Muscat, Oman

Vanguard Oil Tools & Services LLC

Forward Citations = 1

3 inventors:

Len Barton (4 out of 4 patents)

Mats Johansson (4 out of 4 patents)

Borre Loviknes (4 out of 4 patents)

4. Mats Johansson (0 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Vanguard Oil Tools & Services LLC. Retrieved from https://idiyas.com/company/vanguard-oil-tools-and-services

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]

3 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]