Inventor
ZHIJIAN MA
Inventor
CN
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A47Cprimary
A47CChairs9%
A63HToys, e.g. tops, dolls, hoops or building blocks9%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form9%
B81BMicrostructural devices or systems, e.g. micromechanical devices9%
B81CProcesses or apparatus specially adapted for the manufacture or treatment of microstructural devices or systems9%
D06HMarking, inspecting, seaming or severing textile materials9%
D06NWall, floor, or like covering materials, e.g. linoleum, oilcloth, artificial leather, roofing felt, consisting of a fibrous web coated with a layer of macromolecular material9%
H01LSemiconductor devices9%
H03HImpedance networks, e.g. resonant circuits9%
H10NElectric solid-state devices not otherwise provided for9%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022Patents assigned to HANGZHOU SILAN INTEGRATED CIRCUIT CO LTD (1)· patent assignee history
2022Patents assigned to HANGZHOU SILAN MICROELECT CO (1)· patent assignee history
2022–2024Based in CN· patent location history
2023–2024Patents assigned to ZHEJIANG NATURAL OUTDOOR GOODS INC (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ZHEJIANG NATURAL OUTDOOR GOODS INC | 2 | 2023–2024 |
| HANGZHOU SILAN INTEGRATED CIRCUIT CO LTD | 1 | 2022 |
| HANGZHOU SILAN MICROELECT CO | 1 | 2022 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 3 | 2022–2024 |