Inventor
Jie CHAI
Inventor
CN
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Gprimary
H02GInstallation of electric cables or lines, or of combined optical and electric cables or lines21%
H01BCables14%
B29CShaping or joining of plastics7%
B60PVehicles adapted for load transportation or to transport, to carry, or to comprise special loads or objects7%
B60QArrangement of signalling or lighting devices, the mounting or supporting thereof or circuits therefor, for vehicles in general7%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for7%
F16HGearing7%
F21SNon-portable lighting devices7%
F21VFunctional features or details of lighting devices or systems thereof7%
F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted7%
PatentTitleYear
12,246,636Utility vehicle for power emergency repair202511,888,296Device for processing an antistress cone of a main insulation layer of a cable202411,881,690Insulating coating device for electric wire202411,489,375Single phase permanent magnet motor202211,476,648Cable radial cutting system and reaction force cone processing apparatus with cable radial cutting system2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2025Patents assigned to STATE GRID HUZHOU POWER SUPPLY COMPANY (4)· patent assignee history
2022–2024Patents assigned to STATE GRID ZHEJIANG ELECTRIC POWER CO LTD DOUBLE INNOVATION CENTER (2)· patent assignee history
2022Patents assigned to JOHNSON ELECTRIC INT AG (1)· patent assignee history
2022Patents assigned to JOHNSON ELECTRIC SA (1)· patent assignee history
2022–2025Based in CN· patent location history
2025Patents assigned to ZHEJIANG TAILUN POWER GROUP CO LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| STATE GRID HUZHOU POWER SUPPLY COMPANY | 4 | 2022–2025 |
| STATE GRID ZHEJIANG ELECTRIC POWER CO LTD DOUBLE INNOVATION CENTER | 2 | 2022–2024 |
| JOHNSON ELECTRIC INT AG | 1 | 2022 |
| JOHNSON ELECTRIC SA | 1 | 2022 |
| ZHEJIANG TAILUN POWER GROUP CO LTD | 1 | 2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 5 | 2022–2025 |