Relating to buoyancy-supported risers
US-9422773-B2 · Aug 23, 2016 · US
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Wu Chunfa patents
Wu Chunfa is listed as an inventor on 2 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Wu Chunfa |
| Total patents | 2 |
| First publication | Sep 3, 2015 |
| Latest publication | Aug 23, 2016 |
Notable patents
Publications ranked by popularity score, then publication date.
Relating to Buoyancy-Supported Risers
US-2015247366-A1 · Sep 3, 2015 · US
Recent patents
Latest publications not already listed above.
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Subsea 7 Ltd | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B63B22/20 | 2 |
| B63B22/023 | 2 |
| E21B17/015 | 2 |
| B63B22/04 | 2 |
| E21B17/012 | 2 |