Inventor
Yinhua DONG
Inventor
CN
Overview
Patents· 2 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Dprimary
B01DSeparation18%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry18%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general18%
Y02TClimate change mitigation technologies related to transportation18%
C01GCompounds containing metals not covered by subclasses c01d or c01f9%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds9%
C04BLime, magnesia9%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2023–2025Patents assigned to SINOCAT ENVIRONMENTAL TECH CO LTD (2)· patent assignee history
2023Patents assigned to SINOCAT ENVIROMENTAL TECH CO LTD (1)· patent assignee history
2023–2025Based in CN· patent location history
2025Patents assigned to SINOTECH COMPANY LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SINOCAT ENVIRONMENTAL TECH CO LTD | 2 | 2023–2025 |
| SINOCAT ENVIROMENTAL TECH CO LTD | 1 | 2023 |
| SINOTECH COMPANY LTD | 1 | 2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 2 | 2023–2025 |