Inventor
YIQIAN CHENG
Inventor
CN
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B29Bprimary
B29BPreparation or pretreatment of the material to be shaped11%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts11%
B64GCosmonautics11%
B65BMachines, apparatus or devices for, or methods of, packaging articles or materials11%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers11%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds11%
C08JWorking-up11%
C09JAdhesives11%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management11%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2025Patents assigned to SICHUAN INST OF SPACE SYSTEMS ENGINEERING (1)· patent assignee history
2025Based in CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SICHUAN INST OF SPACE SYSTEMS ENGINEERING | 1 | 2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 1 | 2025 |