Inventor
YUWEN ZHANG
Inventor
CN
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication25%
C04BLime, magnesia13%
F17DPipe-line systems13%
F27DDetails or accessories of furnaces, kilns, ovens or retorts, in so far as they are of kinds occurring in more than one kind of furnace13%
G06FElectric digital data processing13%
Y02PClimate change mitigation technologies in the production or processing of goods13%
Y10TTechnical subjects covered by former us classification13%
PatentTitleYear
12,549,330Method and system for blockchain access authority control, apparatus, program and medium202612,516,780Vehicle-mounted hydrogen supply method and device for hydrogen-rich smelting in blast furnace or shaft furnace202612,425,251Method for backbone node access and blockchain system202511,834,381Room temperature curable quick-setting high-strength alkali-activated fly ash cementitious material and preparation method thereof2023Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2023Patents assigned to UNIV XIAN ARCHITECTUR & TECH (1)· patent assignee history
2023–2026Based in CN· patent location history
2025–2026Patents assigned to CHINA ACADEMY INF & COMM TECH (2)· patent assignee history
2026Patents assigned to CHANGLI XINGGUO PREC PARTS CO LTD (1)· patent assignee history
2026Patents assigned to SHANGHAI UNVIERSITY (1)· patent assignee history
2026Patents assigned to UNIV SHANGHAI (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CHINA ACADEMY INF & COMM TECH | 2 | 2025–2026 |
| CHANGLI XINGGUO PREC PARTS CO LTD | 1 | 2026 |
| SHANGHAI UNVIERSITY | 1 | 2026 |
| UNIV SHANGHAI | 1 | 2026 |
| UNIV XIAN ARCHITECTUR & TECH | 1 | 2023 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 4 | 2023–2026 |