Inventor
HENGYI LI
Inventor
CN
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F16Bprimary
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges21%
E02DFoundations14%
E04BGeneral building constructions14%
B25JManipulators7%
B61BRailway systems7%
C08JWorking-up7%
C08LCompositions of macromolecular compounds7%
D06MTreatment, not provided for elsewhere in class d06, of fibres, threads, yarns, fabrics, feathers or fibrous goods made from such materials7%
E04CStructural elements7%
Y10TTechnical subjects covered by former us classification7%
PatentTitleYear
12,258,989Connection lock for prefabricated components202512,209,404Mechanical lock for building component connection202512,059,802Electrically-actuated artificial muscle fiber with bidirectional linear strain and preparation method thereof202411,926,982Assembled subway station and construction method thereof202411,821,456Connection assembly for prefabricated components2023Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2023–2025Patents assigned to GUANGZHOU METRO DESIGN & RES INST CO LTD (4)· patent assignee history
2023–2025Based in CN· patent location history
2024Patents assigned to Zhejiang Lab (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GUANGZHOU METRO DESIGN & RES INST CO LTD | 4 | 2023–2025 |
| Zhejiang Lab | 1 | 2024 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 5 | 2023–2025 |