Patent assignee · US · COMPANY

E2 Tech Limited

7Patents
2Active
7Granted
29Portfolio score

Filing activity: Sep 6, 2000 → Jul 22, 2008 · 2 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US6860329B1 Apparatus for and method of including a packer to facilitate anchoring a first conduit to a second conduit Fixed Constructions 36 Expired
US7124823B2 Apparatus for and method of anchoring a first conduit to a second conduit Fixed Constructions 25 Expired
US7185701B2 Apparatus and method for radially expanding a tubular member Fixed Constructions 14 Expired
US7174764B2 Apparatus for and a method of expanding tubulars Fixed Constructions 11 Expired
US6745846B1 Expandable downhole tubing Fixed Constructions 9 Expired
US7401650B2 Apparatus and methods for radially expanding a tubular member Fixed Constructions 3 Active
US7654332B2 Apparatus and methods for radially expanding a tubular member Fixed Constructions 0 Active

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