National Oilwell Varco, L.P.

États‑Unis d’Amérique


 
Quantité totale PI 1 626
Quantité totale incluant filiales 2 829 (+ 1 206 pour les filiales)
Rang # Quantité totale PI 794
Note d'activité PI 3,4/5.0    472
Rang # Activité PI 1 526
Activité incl filiales 3,2/5.0    783
Symbole boursier
ISIN US62955J1034
Capitalisation 5,800M  (USD)
Industrie Oil & Gas Equipment & Services
Secteur Energy
Classe Nice dominante Machines et machines-outils

Brevets

Marques

531 157
339 72
484 4
39
 
Dernier brevet 2025 - Systems and methods for storing ...
Premier brevet 1982 - Apparatus and method for logging...
Dernière marque 2024 - JOURNEY
Première marque 1920 - OILWELL

Filiales

56 subsidiaries with IP (923 patents, 283 trademarks)

54 subsidiaries without IP

 S'inscrire grtuitement pour accéder à la liste des filiales

Industrie (Classification de Nice)

Derniers inventions, produits et services

2024 P/S Power operated oil and gas well fracturing completion and service tools, namely, frac sleeves, fr...
P/S Centrifugal flux pumps, valves and their parts
P/S Liner top packers in the oil and gas industries
P/S Liner hanger packers in the oil and gas industries
P/S Parts of oilfield wellhead machines, namely, choke valves
P/S Monitoring and control systems for oil and gas wellstream processing systems that include natural...
Invention Systems and methods for storing materials in earthen subterranean formations. A system for stori...
P/S Oil-well pumping machines
Invention Proppant supply system. A mobile proppant delivery system may include a system for unloading pro...
Invention Fixed cutter drill bits and methods of making same. A method for manufacturing a fixed cutter dr...
Invention Fixed cutter drill bits and methods of making same. A method for manufacturing a fixed cutter dri...
Invention Robotic system for horizontal pipe handling on a drill rig. A robotic pipe handling system can in...
P/S progressive cavity pumps
P/S Reamers and reaming tools for drilling oil and gas wells
Invention Threaded tubular members employing metal-to-metal seals. A threaded connection between an end of...
Invention Threaded tubular members employing metal-to-metal seals. A threaded connection between an end of ...
P/S Oil and gas well sealing systems, namely, wireline severance and sealing tools mounted to oil and...
Invention Variable rate mud pulse telemetry. A drilling system includes a drill string and surface equipmen...
Invention Removal of components from a gas stream in a system comprising absorption vessels including nozzl...
Invention Tubular string building system and method. A well system includes a rig floor, a first rig floor...
Invention Hardened grappling elements for retrieving downhole tools, grappling tool, method for manufacturi...
Invention Hardened grappling elements for retrieving downhole tools. An annular grappling element of a gra...
P/S Drilling equipment, namely, downhole motors
Invention Drill bit cutter elements with one or more textured, non-planar surfaces on cutting faces thereof...
Invention Vibration mitigation tool. A vibration mitigation tool may include a mandrel portion, a sleeve po...
Invention Insulated drilling systems and associated methods. An insulated drill pipe joint for a drill stri...
Invention Insulated drilling systems and associated methods. An insulated drill pipe joint for a drill str...
Invention Downhole friction reduction systems having a flexible agitator. An agitator deployable in a wellb...
2023 Invention Rotary steerable drilling assembly and method. A rotary steerable drilling assembly includes a dr...
P/S Downloadable software in the nature of a mobile application that uses artificial intelligence for...
P/S Pumps, namely, mud pumps, reciprocating pumps, triplex pumps, duplex pumps and centrifugal pumps;...
P/S Downloadable computer software for use in managing supply chain logistics for use in the agricult...
Invention Smart sense blowout preventer (bop). Performing a corrective action includes obtaining assembly p...
P/S Metal drill pipes for use in well boring
Invention Coiled tubing weld-on connector. A connector for coiled tubing may include a main body configured...
Invention Coiled tubing weld-on connector. A connector for coiled tubing may include a main body configure...
Invention Joints for progressive cavity devices. A progressive cavity device includes a stator, a rotor pos...
Invention Modular drill bits with mechanically attached cutter element assemblies. A modular fixed cutter d...
P/S Drilling equipment, namely, downhole motors
Invention Coiled tubing injector with reactive chain tension. A coiled tubing injector including two or mor...
Invention Modular well cellar. A modular well cellar system can include a planar base member defining an ap...
Invention Direct load wrist pin. A wrist pin assembly can include a connecting rod can be pivotably attach...
Invention Long stroke parallel pump. A pump system may include a drive shaft extending along a longitudina...
Invention Shaker fluid level automatic control. e.g.e.g., in- use and running) shaker.
Invention Long stroke parallel pump. Various embodiments disclosed relate to a reciprocating triplex pump. ...
P/S Pumps for use in the production of oil and gas from wells and for the drilling of oil and gas wel...
Invention Fixed cutter drill bits and cutter elements with secondary cutting edges for same. A cutter eleme...
Invention Fixed cutter drill bits and cutter element with secondary cutting edges for same. A cutter eleme...
P/S power-operated downhole tool for mitigating torsional vibration during borehole drilling operations
Invention Wear resistant tubular members and systems and methods for producing the same. A tubular member i...
Invention Variable rate mud pulse telemetry. A drilling system includes a drill string and surface equipme...
Invention Vibration mitigation tool. A vibration mitigation tool may include a mandrel portion, a sleeve p...
2022 P/S downloadable software for recording data relating to tubulars that are transported through the dr...
P/S Treatment of materials in the nature of emulsions by means of electrostatic coalescing technology...
Invention Robotic pipe dope application system. A pipe-dope application system can include an end effector ...
Invention Magnetic transmission system. A magnetic transmission system includes an outer gear ring includi...
Invention Rotor bearing system. A rotor bearing system configured to operatively couple a progressing cavit...
Invention Modular well cellar. A modular well cellar system can include a planar base member defining an a...
Invention Reid vapor pressure control system. A Reid vapor pressure control system includes a separator ve...
Invention Shaker fluid level automatic control. This disclosure relates to shaker adjustments based on sen...
Invention Direct feed proppant system. A proppant supply system can include a fluid supply system includin...
Invention Along string measurement tool with pressure sensor array. An along string measurement tool may i...
Invention Long stroke parallel pump. Various embodiments disclosed relate to a reciprocating triplex pump....
Invention Durable valves for displacement pumps. A valve for a displacement pump includes a valve body hav...
Invention Wear resistant tubular members and methods and devices for producing the same. A tubular member ...
P/S Industrial mixing equipment, namely, a static mixer for mixing products within a continuous flow ...
P/S Software as a service (SAAS) services featuring software for aggregating, visualizing, and analyz...
2021 P/S Automated system consisting of computer software and hardware for operating and monitoring of dow...
P/S A tubular tool string component for use in drilling an oil and gas well.
P/S A tubular tool string component for use in drilling an oil and gas well
P/S Cranes.
P/S Software as a service (SAAS) services featuring software for remote operation of assets
P/S Providing online non-downloadable software that uses artificial intelligence for analyzing and tr...
P/S Connectors for casing employed in wells for land based, deep water, and shallow water applications.
P/S Automated system consisting of recorded computer software and hardware for operating and monitori...
P/S Drill bits used in drilling earthen formations to form a wellbore for the ultimate recovery of pe...
P/S A tubular tool string component for use in drilling an oil and gas well, namely, a drill stem hav...
P/S Cranes
P/S Fracturing tool, namely, a drill pipe conveyed or coiled tubing conveyed frac sleeve capable of m...
P/S Drilling tools, namely, power drill bits and PDC cutter elements for power drill bits.
P/S Drilling tools, namely, power drill bits and polycrystalline diamond compact (PDC) cutting elemen...
2020 P/S Fracking system components, namely, fracking manifolds of metal for pipelines; electric coiled tu...
P/S Drill pipe thread protectors made of metal. Computer hardware with integrated software used to co...
P/S Drill pipe thread protectors made of metal. Computer hardware with integrated software used to co...
P/S Data acquisition system comprised of a computer, downloadable software, and downloadable web view...
Invention Downhole adjustable bend assemblies. A downhole mud motor includes a driveshaft housing, a drives...
P/S Oilfield stimulation and servicing equipment; intervention and stimulation equipment, namely, man...
P/S Coiled tubing units for oil and gas wells
P/S Drilling tools, namely, power drill bits and PDC cutter elements for power drill bits
P/S Industrial hoses made of rubber for use in the oil and gas industry