Inventor
Feng JU
Inventor
CN
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H05Bprimary
H05BElectric heating19%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy13%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications13%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution13%
E21CMining or quarrying6%
E21FSafety devices, transport, filling-up, rescue, ventilation, or draining in or of mines or tunnels6%
F21KNon-electric light sources using luminescence6%
F21VFunctional features or details of lighting devices or systems thereof6%
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 emitted6%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems6%
PatentTitleYear
12,315,880Electrolyte for lithium-ion battery, lithium-ion battery, battery module, battery pack, and apparatus202512,295,079LED driving circuit and LED lighting circuit202512,273,096Driver circuit for a GaN switch mode power converter202512,063,727Tubular LED lamp and a circuit used for the lamp202411,942,600Electrolyte, lithium-ion battery comprising electrolyte, battery module, battery pack and device202411,143,025Mine exploitation based on stoping, separation and filling control202111,137,119Tubular device for fitting to a tubular light fitting2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2025Patents assigned to SIGNIFY HOLDING BV (4)· patent assignee history
2021Patents assigned to UNIV CHINA MINING (1)· patent assignee history
2021Patents assigned to XUZHOU ZHONGKUANG BACKFILLING & MINING TECH CO LTD (1)· patent assignee history
2021–2025Based in CN· patent location history
2021Based in NL· patent location history
2024Patents assigned to CONTEMPORARY AMPEREX TECHNOLOGY CO LTD (1)· patent assignee history
2025Patents assigned to CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SIGNIFY HOLDING BV | 4 | 2021–2025 |
| CONTEMPORARY AMPEREX TECHNOLOGY CO LTD | 1 | 2024 |
| CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD | 1 | 2025 |
| UNIV CHINA MINING | 1 | 2021 |
| XUZHOU ZHONGKUANG BACKFILLING & MINING TECH CO LTD | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 6 | 2021–2025 |
| NL | 1 | 2021 |