GRANT PRIDECO, INC.
🏢 View company profile →34Patents
22Active
34Granted
57Portfolio score
Filing activity: Jul 5, 1994 → May 26, 2023 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6409175B1 | Expandable joint connector | Emerging Cross-Sectional Technologies | 269 | Expired |
| US5931511A | Threaded connection for enhanced fatigue resistance | Mechanical Engineering; Lighting; Heating | 136 | Expired |
| US5908212A | Ultra high torque double shoulder tool joint | Fixed Constructions | 57 | Expired |
| US5853199A | Fatigue resistant drill pipe | Chemistry; Metallurgy | 44 | Expired |
| US6848724B2 | Thread design for uniform distribution of makeup forces | Mechanical Engineering; Lighting; Heating | 32 | Expired |
| US6044908A | Sliding sleeve valve and seal ring for use therein | Fixed Constructions | 31 | Expired |
| US6012744A | Heavy weight drill pipe | Emerging Cross-Sectional Technologies | 31 | Expired |
| US6406070B1 | Casing drilling connector with low stress flex groove | Fixed Constructions | 16 | Expired |
| US6042153A | Threaded connection for internally clad pipe | Mechanical Engineering; Lighting; Heating | 15 | Expired |
| USRE37167E | Fatigue resistant drill pipe | General | 11 | Expired |
| US7780202B2 | Oilfield tubular connection with increased compression capacity | Fixed Constructions | 6 | Active |
| US5535837A | Helical stress relief groove apparatus and method for subterranean well drill pipe assemblies | Fixed Constructions | 5 | Expired |
| US6896300B2 | External refacing indicator for a tool joint | Fixed Constructions | 1 | Expired |
| US11466524B2 | Closed-loop hydraulic drilling | Fixed Constructions | 1 | Active |
| US12222051B2 | Lockable connection between tubular members | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11619107B2 | Rotating control device for jackup rigs | Fixed Constructions | 0 | Active |
| US11668145B2 | MPD-capable flow spools | Fixed Constructions | 0 | Active |
| US12152588B1 | Free-mold stator for a progressing cavity pump | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US12320208B2 | Hands-free gooseneck and hands-free gooseneck flow spool | Fixed Constructions | 0 | Active |
| US12296280B2 | Method for continuous thermal separation of a multi-component substance | Emerging Cross-Sectional Technologies | 0 | Active |
| US11332998B2 | Annular sealing system and integrated managed pressure drilling riser joint | Fixed Constructions | 0 | Active |
| US12071846B2 | Intermittent well state sampling in managed pressure drilling applications | Fixed Constructions | 0 | Active |
| US12054408B2 | System and method for disinfecting and removing biological material from water to be injected in an underwater injection well | Chemistry; Metallurgy | 0 | Active |
| US11970919B2 | Downhole tool | Fixed Constructions | 0 | Active |
| US12064729B2 | Device for processing water, system, and methods | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.