Patent assignee · CA · COMPANY

Evolution Oil Tools Inc.

8Patents
8Active
8Granted
56Portfolio score

Filing activity: Sep 15, 2011 → Sep 11, 2023

Most-cited patents

PatentTitleAreaCited byStatus
US9494019B2 Anchor for a tubing string and method Fixed Constructions 1 Active
US11732541B2 Dual tubing string adaptor Fixed Constructions 0 Active
US12276169B2 Tubing hanger and wellhead assembly with tubing hanger Fixed Constructions 0 Active
US12084938B2 Tubing hanger with tensioner mechanism Fixed Constructions 0 Active
US12234710B2 Drive assembly for a well site Fixed Constructions 0 Active
US11549326B2 Drive system for tubing rotator Mechanical Engineering; Lighting; Heating 0 Active
US10030458B2 Anchor for a tubing string and method Fixed Constructions 0 Active
US12139990B2 Dual string hanger assembly Fixed Constructions 0 Active

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.