GVA Consultants AB
21Patents
16Active
21Granted
46Portfolio score
Filing activity: Feb 28, 2000 → Feb 13, 2014 · 8 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7628225B2 | Drilling device | Fixed Constructions | 27 | Active |
| US6247421A | Method for DP-conversion of an existing semi-submersible rig | Performing Operations; Transporting | 12 | Expired |
| US6997132B2 | Semi-submersible offshore vessel and methods for positioning operation modules on said vessel | Performing Operations; Transporting | 11 | Expired |
| US8079426B2 | Integrated drilling deck and bop handling | Fixed Constructions | 10 | Active |
| US7011472B2 | Semi-submersible offshore vessel | Performing Operations; Transporting | 8 | Expired |
| US6854411B2 | Semi-submersible offshore platform and methods for positioning operation modules on said platform | Performing Operations; Transporting | 3 | Expired |
| US7887262B2 | Attachment | Performing Operations; Transporting | 3 | Active |
| US8517700B2 | Submersible pump | Emerging Cross-Sectional Technologies | 2 | Active |
| US8613570B2 | Method and a kit for constructing a semi-submersible unit | Performing Operations; Transporting | 2 | Active |
| US8156886B2 | Device, system, structure, method, computer program product and control system | Performing Operations; Transporting | 2 | Active |
| US7000556B2 | Sealing device and method for sealing between a chain and a chain pipe | Performing Operations; Transporting | 1 | Expired |
| US8544403B2 | Floating unit | Performing Operations; Transporting | 1 | Active |
| US8381670B2 | Semi-submersible platform body for supporting drilling, storing, treatment or production of hydrocarbons at sea | Performing Operations; Transporting | 1 | Active |
| US9132892B2 | Floating vessel with tunnel | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US8317428B2 | Drain pipe | Fixed Constructions | 1 | Active |
| US8491273B2 | Ballast system | Emerging Cross-Sectional Technologies | 1 | Active |
| US9150290B2 | Ballast system | Performing Operations; Transporting | 1 | Active |
| US9656730B2 | Closed inclination change system | Performing Operations; Transporting | 0 | Active |
| US10081412B2 | Floating vessel with tank trough deck | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US8739722B2 | Tank arrangement adapted for a submersible pump | Performing Operations; Transporting | 0 | Active |
| US8398338B2 | Method for installing a topside module on an offshore support structure | Fixed Constructions | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.