WellDynamics, B.V.
10Patents
7Active
10Granted
46Portfolio score
Filing activity: Nov 4, 2002 → Mar 13, 2012 · 3 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7458273B2 | Fiber optic differential pressure sensor | Physics | 24 | Active |
| US7725301B2 | System and method for estimating multi-phase fluid rates in a subterranean well | Fixed Constructions | 9 | Active |
| US7325597B2 | Safety valve apparatus for downhole pressure transmission systems | Fixed Constructions | 8 | Expired |
| US8550722B2 | Fiber optic splice housing and integral dry mate connector system | Emerging Cross-Sectional Technologies | 7 | Active |
| US7400803B2 | Method and apparatus for providing a hydrogen diffusion barrier for fiber optic cables used in hostile environments | Physics | 6 | Expired |
| US8550721B2 | Fiber optic splice housing and integral dry mate connector system | Emerging Cross-Sectional Technologies | 6 | Active |
| US8961006B2 | Fiber optic sensing systems and methods | Physics | 5 | Active |
| US8511907B2 | Fiber optic splice housing and integral dry mate connector system | Emerging Cross-Sectional Technologies | 4 | Active |
| US8757891B2 | Fiber optic splice housing and integral dry mate connector system | Emerging Cross-Sectional Technologies | 4 | Active |
| US7360412B2 | Single point and fiber optic temperature measurement for correction of a gas column weight in a well | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.