Porous carbon catalyst loaded with metal sulfides based on high-sulfur petroleum coke and preparation method therefor and application thereof
US-2025367651-A1 · Dec 4, 2025 · US
Qingda Low Carbon Green Hydrogen Industrial Tech Research Institute Qingdao Co Ltd patents
Qingda Low Carbon Green Hydrogen Industrial Tech Research Institute Qingdao Co Ltd holds 5 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 5 |
| Recent patents | 5 |
| First publication | Mar 28, 2024 |
| Latest publication | Dec 4, 2025 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Porous carbon catalyst loaded with metal sulfides based on high-sulfur petroleum coke and preparation method therefor and application thereof
US-12485410-B1 · Dec 2, 2025 · US
Magnesium@high-sulfur coke hydrogen storage material and preparation method thereof
US-12384674-B1 · Aug 12, 2025 · US
System and method for delivering fluidized powder based on flue gas carrying waste slag and instant cooling steel slag
US-12054795-B2 · Aug 6, 2024 · US
System and method for delivering fluidized powder based on flue gas carrying waste slag and instant cooling steel slag
US-2024102118-A1 · Mar 28, 2024 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Porous carbon catalyst loaded with metal sulfides based on high-sulfur petroleum coke and preparation method therefor and application thereof
US-2025367651-A1 · Dec 4, 2025 · US
Porous carbon catalyst loaded with metal sulfides based on high-sulfur petroleum coke and preparation method therefor and application thereof
US-12485410-B1 · Dec 2, 2025 · US
Magnesium@high-sulfur coke hydrogen storage material and preparation method thereof
US-12384674-B1 · Aug 12, 2025 · US
System and method for delivering fluidized powder based on flue gas carrying waste slag and instant cooling steel slag
US-12054795-B2 · Aug 6, 2024 · US
System and method for delivering fluidized powder based on flue gas carrying waste slag and instant cooling steel slag
US-2024102118-A1 · Mar 28, 2024 · US
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Chemistry & Metallurgy | 5 |
| Operations & Transport | 2 |
| Physics | 2 |
Frequently asked questions
Answers are generated from the same data shown on this page.
- How many patents does Qingda Low Carbon Green Hydrogen Industrial Tech Research Institute Qingdao Co Ltd have in patentsdb?
- Qingda Low Carbon Green Hydrogen Industrial Tech Research Institute Qingdao Co Ltd is linked to 5 publications as assignee in our database.
- What technology areas does Qingda Low Carbon Green Hydrogen Industrial Tech Research Institute Qingdao Co Ltd patent most?
- Top mapped technology areas by patent count: Chemistry & Metallurgy (5); Operations & Transport (2); Physics (2).
- Is Qingda Low Carbon Green Hydrogen Industrial Tech Research Institute Qingdao Co Ltd's patent activity growing?
- In our data, assignee counts were 2 in 2024 and 3 in 2025 (higher year over year).
- What are recent patents assigned to Qingda Low Carbon Green Hydrogen Industrial Tech Research Institute Qingdao Co Ltd?
- See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.