Inventor
Rui MAO
Inventor
CN
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Kprimary
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients13%
C08LCompositions of macromolecular compounds13%
E21BEarth or rock drilling13%
B01DSeparation6%
B09BDisposal of solid waste not otherwise provided for6%
C01BNon-metallic elements6%
C01FCompounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or of the rare-earth metals6%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds6%
C08JWorking-up6%
C22BProduction and refining of metals6%
PatentTitleYear
12,571,287Wellhead automatic positioning method and system of plugging and perforating operation machine202612,503,919Integrated plugging and perforating operation system202512,415,922Copolyamide compositions comprising reinforcing fibers and having high modulus stability and uses thereof202512,415,213Resource recovery method and resource recovery system of desulfurized ash202511,958,972Polyphenylene ether compositions having improved mechanical and heat properties2024Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2024–2026Based in CN· patent location history
2025–2026Patents assigned to BAOJI SAFE PETROLEUM MACHINERY CO LTD (2)· patent assignee history
2025Patents assigned to ARKEMA FRANCE (1)· patent assignee history
2025Patents assigned to HANGSU SHAGANG GROUP CO LTD (1)· patent assignee history
2025Patents assigned to INSTITUTE OF RES OF IRON AND STEEL JIANGSU PROVINCE/SHA STEEL CO LTD (1)· patent assignee history
2025Patents assigned to JIANGSU SHAGANG GROUP CO LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BAOJI SAFE PETROLEUM MACHINERY CO LTD | 2 | 2025–2026 |
| ARKEMA FRANCE | 1 | 2025 |
| HANGSU SHAGANG GROUP CO LTD | 1 | 2025 |
| INSTITUTE OF RES OF IRON AND STEEL JIANGSU PROVINCE/SHA STEEL CO LTD | 1 | 2025 |
| JIANGSU SHAGANG GROUP CO LTD | 1 | 2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 5 | 2024–2026 |