Inventor
XIANGPING ZHANG
Inventor
CN
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F25Dprimary
F25DRefrigerators23%
E05DHinges or suspension devices for doors, windows or wings15%
E05YIndexing scheme associated with subclasses e05d and e05f, relating to construction elements, electric control, power supply, power signal or transmission, user interfaces, mounting or coupling, details, accessories, auxiliary operations not otherwise provided for, application thereof15%
E21DShafts15%
F42DBlasting15%
E21FSafety devices, transport, filling-up, rescue, ventilation, or draining in or of mines or tunnels8%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution8%
PatentTitleYear
12,590,754Refrigerator202612,480,706Refrigerator202512,359,567Blast hole arrangement structure used for blasting for rheological soft-weak surrounding rock tunnel and construction method for rheological soft-weak surrounding rock tunnel202512,044,463Refrigerator202411,988,494Piston-type explosive loading and blasting structure and method for hard rock cable pit202411,686,198Reinforcement system at railway tunnel section passing through karst cave with large dip angle and construction method2023Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2023–2025Patents assigned to CHINA RAILWAY 18 BUREAU GROUP CO LTD (3)· patent assignee history
2023Patents assigned to UNIV LIAONING TECHNICAL (1)· patent assignee history
2023–2026Based in CN· patent location history
2024Patents assigned to Hisense shandong refrigerator co ltd (1)· patent assignee history
2025–2026Patents assigned to HISENSE REFRIGERATOR CO LTD (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CHINA RAILWAY 18 BUREAU GROUP CO LTD | 3 | 2023–2025 |
| HISENSE REFRIGERATOR CO LTD | 2 | 2025–2026 |
| Hisense shandong refrigerator co ltd | 1 | 2024 |
| UNIV LIAONING TECHNICAL | 1 | 2023 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 6 | 2023–2026 |