Inventor
HU CHENG
Inventor
CN
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B25Bprimary
B25BTools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding14%
C07CAcyclic or carbocyclic compounds14%
C07HSugars14%
G01NInvestigating or analysing materials by determining their chemical or physical properties14%
H01LSemiconductor devices14%
H10HInorganic light-emitting semiconductor devices having potential barriers14%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1014%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2024Patents assigned to CHANGZHOU SYNTHEALL PHARMACEUTICALS CO LTD (1)· patent assignee history
2024Patents assigned to SHANGHAI STA PHARMACEUTICAL R&D CO LTD (1)· patent assignee history
2024–2025Based in CN· patent location history
2025Patents assigned to FOCUS LIGHTINGS TECH CO LTD (1)· patent assignee history
2025Patents assigned to SEMICONDUCTOR COMPONENTS IND LLC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CHANGZHOU SYNTHEALL PHARMACEUTICALS CO LTD | 1 | 2024 |
| FOCUS LIGHTINGS TECH CO LTD | 1 | 2025 |
| SEMICONDUCTOR COMPONENTS IND LLC | 1 | 2025 |
| SHANGHAI STA PHARMACEUTICAL R&D CO LTD | 1 | 2024 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 3 | 2024–2025 |