Method of using a medical apparatus with a crank mechanism for standing aid
US-10874568-B2 · Dec 29, 2020 · US
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Wang Aiguo patents
Wang Aiguo is listed as an inventor on 5 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Wang Aiguo |
| Total patents | 5 |
| First publication | Jul 19, 2018 |
| Latest publication | Dec 29, 2020 |
Notable patents
Publications ranked by popularity score, then publication date.
Mechanical and hydraulic dual-effect expansion device for well drilling with expandable tubular technology
US-10641067-B2 · May 5, 2020 · US
Medical apparatus for standing aid
US-2018369045-A1 · Dec 27, 2018 · US
Medical apparatus for standing aid
US-10085906-B2 · Oct 2, 2018 · US
Mechanical and hydraulic dual-effect expansion device for well drilling with expandable tubular technology
US-2018202267-A1 · Jul 19, 2018 · US
Recent patents
Latest publications not already listed above.
No data yet.
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Univ Hefei Technology | 3 |
| China Nat Petroleum Corp | 2 |
| Cnpc Eng Tech Res & Dev Co Ltd | 1 |
| Cnpc Drilling Res Inst | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| A61H2230/425 | 3 |
| A61H3/008 | 3 |
| A61H3/00 | 3 |
| A61H1/0274 | 3 |
| A61H1/0281 | 3 |