Inventor
Yiqiang Yu
Inventor
CN
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Jprimary
H02JElectric power networks33%
H01QAntennas, i.e. radio aerials17%
H03FAmplifiers17%
H01PWaveguides8%
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 systems8%
H03JTuning resonant circuits8%
H04BTransmission8%
PatentTitleYear
12,407,188Magnetic resonance coupling wireless charging device based on differential structure202511,705,759Wireless charging transmission apparatus by using three-dimensional (3D) polyhedral magnetic resonance based on multi-antenna switching202311,605,980Multi-transmitting multi-receiving magnetic-resonance wireless charging system for medium-power electronic apparatus202311,527,908Device for controlling wireless charging output power based on PWM integrating circuit2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2023Patents assigned to CHENGDU SPROUTING TECH CO LTD (2)· patent assignee history
2022–2025Based in CN· patent location history
2023–2025Patents assigned to CHENGDU XPOWERIT TECH CO LTD (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CHENGDU SPROUTING TECH CO LTD | 2 | 2022–2023 |
| CHENGDU XPOWERIT TECH CO LTD | 2 | 2023–2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 4 | 2022–2025 |