Swelltec Limited
26Patents
26Active
26Granted
49Portfolio score
Filing activity: Apr 10, 2008 → Dec 22, 2014 · 14 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7784550B2 | Downhole apparatus with a swellable connector | Fixed Constructions | 39 | Active |
| US8083000B2 | Swellable packer having a cable conduit | Emerging Cross-Sectional Technologies | 23 | Active |
| US8459367B2 | Swellable packer having a cable conduit | Emerging Cross-Sectional Technologies | 17 | Active |
| US8151894B2 | Downhole apparatus with a swellable support structure | Fixed Constructions | 12 | Active |
| US8636074B2 | Elongated sealing member for downhole tool | Emerging Cross-Sectional Technologies | 11 | Active |
| US7896085B2 | Downhole apparatus with a swellable support structure | Fixed Constructions | 10 | Active |
| US8561689B2 | Swellable downhole apparatus and support assembly | Fixed Constructions | 6 | Active |
| US8074723B2 | Ring member for a swellable downhole packer | Emerging Cross-Sectional Technologies | 5 | Active |
| US8540032B2 | Apparatus and method with hydrocarbon swellable and water swellable body | Chemistry; Metallurgy | 5 | Active |
| US8752638B2 | Downhole apparatus with a swellable centraliser | Fixed Constructions | 4 | Active |
| US8490708B2 | Downhole apparatus and method | Fixed Constructions | 4 | Active |
| US8191643B2 | Downhole apparatus with a swellable seal | Fixed Constructions | 3 | Active |
| US8408316B2 | Downhole apparatus with a swellable support structure | Fixed Constructions | 3 | Active |
| US8584764B2 | Downhole apparatus with a swellable support structure | Fixed Constructions | 2 | Active |
| US8403046B2 | Apparatus and method for providing an alternate flow path in isolation devices | Fixed Constructions | 2 | Active |
| US8396667B2 | Method and apparatus for testing swellable materials | Emerging Cross-Sectional Technologies | 2 | Active |
| US8336619B2 | Downhole apparatus with a swellable mantle | Fixed Constructions | 2 | Active |
| US8627894B2 | Ring member for a swellable downhole packer | Emerging Cross-Sectional Technologies | 2 | Active |
| US8464800B2 | Expandable member for downhole tool | Fixed Constructions | 2 | Active |
| US8590617B2 | Apparatus and method for providing an alternate flow path in isolation devices | Fixed Constructions | 1 | Active |
| US9745818B2 | Downhole isolation methods and apparatus therefor | Fixed Constructions | 1 | Active |
| US8136605B2 | Swellable packer with fluid supply | Fixed Constructions | 1 | Active |
| US8960315B2 | Swellable downhole apparatus and support assembly | Fixed Constructions | 1 | Active |
| US8794339B2 | Downhole apparatus with a swellable support structure | Fixed Constructions | 0 | Active |
| US9512691B2 | Elongated sealing member for downhole tool | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.