Quantité totale PI	98
Rang # Quantité totale PI	13 350
Note d'activité PI	2,2/5.0    24
Rang # Activité PI	33 399
Classe Nice dominante	Métaux communs et minerais; obje...

Brevets Marques 41 19 15 3 15 0 5
Dernier brevet	2024 - Threaded and coupled tubular goo...
Premier brevet	1971 - Drilling tool
Dernière marque	2020 - HYDRIL
Première marque	1954 - HYDRIL

Industrie (Classification de Nice)

Derniers inventions, produits et services 2023 Invention Threaded and coupled tubular goods connection. A tubular goods connection for releasably couplin... Invention Curvilinear sealing system. A sealing system connecting first and second tubular members include... 2022 Invention Wedge thread connection for tubular goods. A tubular connection includes a first joint of casing... 2021 Invention Curvilinear sealing system. A sealing system connecting first and second tubular members includes... Invention Threaded and coupled tubular goods connection. A tubular goods connection for releasably coupling... 2020 P/S Pipes, tubes, and casings, including threaded pipes, tubes, and casings not constituting machine ... Invention Threaded connection for exploration and production of a hydrocarbon well. A threaded connection f... 2019 Invention Connection having balanced pin and box face thickness. A connection includes a first tubular mem... Invention Threadform having enlarged grooves. A connection includes a first expandable tubular member havin... P/S Steel and metal pipes and tubing, including their parts and fittings therefor; metal pipe and tub... Invention Implementation of pipe identification and tracking system. Techniques involve implementing syste... Invention Accessing pipe identification and tracking system. Techniques include systems and methods for ac... Invention Wedge thread connection for tubular goods. A tubular connection includes a first joint of casing ... 2018 Invention Threadform having crest to root thread compound relief areas. A connection includes a first tubul... Invention Wedge threadform having crest to root thread compound relief areas. A connection includes a first... Invention Abutments for threaded connections. A threaded connection includes a pin member having an externa... Invention Threaded tubular connection. A threaded tubular connection for drilling or operating hydrocarbon ... 2017 P/S Steel and metal pipes and tubing and their parts and fittings therefor for use in the oil and gas... Invention Tubular connection and associated threadform. A tubular connection is formed by a box member and ... 2016 Invention Threaded tubular connection. 1. Invention Threaded tubular connection. A tubular connection comprising a longitudinal axis, a pin member co... Invention Tubular connection center shoulder seal. A metal-to-metal sealing system connecting first and sec... Invention Tubular connection with helically extending torque shoulder. A tubular connection includes a pin ... 2013 Invention Step-to-step wedge thread connections and related methods. A threaded connection includes a pin m... 2011 Invention Wedge threads with a solid lubricant coating. A tubular connection includes a pin member having e... 2010 Invention Wedge threads with a solid lubricant coating. A tubular connection includes a pin member having ... Invention Step-to-step wedge thread connections and related methods. A threaded connection includes a pin ... Invention Threads with perturbations. A threaded connection includes a pin member including a pin thread ha... Invention Wedge thread with torque shoulder. A threaded pipe connection includes a pin member having an ext... 2007 Invention Data communications embedded in threaded connections. A wedge threaded connection includes a pin ... Invention Threaded connection with perturbed flanks. A threaded connection including a pin member and a box... 2005 Invention Single taper wedge thread connection with mid-seal. A tubular connection includes a pin member an... P/S oil and gas well metal pipes, casings and threaded connectors therefor P/S Metal oil well tubing, drill pipe and casing, production pipe and risers; metal pipes and fitting... 1969 P/S Well casing threads, well tubing threads, well drill pipe threads, well drill assemblies and part... 1960 P/S Oil Well Tubing, Drill Pipe and Casing 1954 P/S PULSATION DAMPENERS, [ VALVES OF ALL KINDS AND PIPE FITTINGS, ] BLOWOUT PREVENTERS [, ACCUMULATO...