Patent assignee · US · COMPANY

T&T Engineering Services, Inc.

41Patents
40Active
41Granted
55Portfolio score

Filing activity: May 13, 2003 → Jun 10, 2015 · 17 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US7726929B1 Pipe handling boom pretensioning apparatus Emerging Cross-Sectional Technologies 51 Active
US8011426B1 Method of gripping a tubular with a tubular gripping mechanism Emerging Cross-Sectional Technologies 38 Active
US7918636B1 Pipe handling apparatus and method Fixed Constructions 37 Active
US7946795B2 Telescoping jack for a gripper assembly Fixed Constructions 36 Active
US8235104B1 Apparatus for pipe tong and spinner deployment Fixed Constructions 35 Active
US8172497B2 Raise-assist and smart energy system for a pipe handling apparatus Emerging Cross-Sectional Technologies 34 Active
US9151412B2 Retractable cable tray for vertical structures Electricity 27 Active
US8192128B2 Alignment apparatus and method for a boom of a pipe handling system Emerging Cross-Sectional Technologies 26 Active
US8474806B2 Pipe gripping apparatus Emerging Cross-Sectional Technologies 23 Active
US8192129B1 Pipe handling boom pretensioning apparatus Emerging Cross-Sectional Technologies 23 Active
US8550174B1 Stabbing apparatus for centering tubulars and casings for connection at a wellhead Fixed Constructions 22 Active
US8469085B2 Pipe stand Mechanical Engineering; Lighting; Heating 22 Active
US8690508B1 Telescoping jack for a gripper assembly Fixed Constructions 20 Active
US7980802B2 Pipe handling apparatus with arm stiffening Fixed Constructions 20 Active
US8419335B1 Pipe handling apparatus with stab frame stiffening Mechanical Engineering; Lighting; Heating 20 Active
US8506229B2 Pipe handling apparatus and method Fixed Constructions 19 Active
US9027287B2 Fast transportable drilling rig system Fixed Constructions 19 Active
US8496238B1 Tubular gripping apparatus with locking mechanism Emerging Cross-Sectional Technologies 19 Active
US8469648B2 Apparatus and method for pre-loading of a main rotating structural member Fixed Constructions 17 Active
US7086474B1 Apparatus and method for handling a blowout preventer Fixed Constructions 16 Expired
US9091128B1 Drill floor mountable automated pipe racking system Fixed Constructions 15 Active
US9360134B2 Service line transport and deployment system Mechanical Engineering; Lighting; Heating 14 Active
US8128332B2 Header structure for a pipe handling apparatus Fixed Constructions 12 Active
US8371790B2 Derrickless tubular servicing system and method Fixed Constructions 11 Active
US8696288B2 Pipe handling boom pretensioning apparatus Emerging Cross-Sectional Technologies 10 Active

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