Inventor
Yufeng ZENG
Inventor
CN
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Dprimary
C07DHeterocyclic compounds12%
C08JWorking-up12%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients12%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form6%
C07CAcyclic or carbocyclic compounds6%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds6%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments6%
C09DCoating compositions, e.g. paints, varnishes or lacquers6%
C09JAdhesives6%
G02BOptical elements, systems or apparatus6%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2025Patents assigned to EUTEC NEW MATERIALS TECH SUZHOU CO LTD (2)· patent assignee history
2025Patents assigned to ZENG YUFENG (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 |
|---|---|---|
| EUTEC NEW MATERIALS TECH SUZHOU CO LTD | 2 | 2025 |
| ZENG YUFENGself | 1 | 2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 3 | 2025 |