Inventor
Yong-Song Shi
Inventor
Shenzhen, CN
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Hprimary
H02HEmergency protective circuit arrangements15%
H02JElectric power networks15%
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 systems15%
H03KPulse technique15%
G01RMeasuring electric variables8%
G06FElectric digital data processing8%
H03GControl of amplification8%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers8%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution8%
PatentTitleYear
10,020,757Inverter, control apparatus thereof, method for controlling same, and inverter system20188,831,241'Earphone jack drive circuit'20148,624,440'Power management circuit and electronic device'20148,525,481'Device for measuring battery voltage'20138,487,674'Reset circuit'20138,416,593'Switching power supply with over-current protection and electronic device using the same'20138,310,371'Power supply protection device'20127,990,107'Electronic device and charging control circuit'2011Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2011–2014Patents assigned to HON HAI PREC IND CO LTD (7)· patent assignee history
2011–2014Patents assigned to HONGFUJIN PREC IND SHENZHEN (7)· patent assignee history
2011–2018Based in Shenzhen, CN· patent location history
2012–2014Patents assigned to SHI YONG-SONG (6)· patent assignee history
2012–2013Patents assigned to XIONG YONG (2)· patent assignee history
2013Patents assigned to WANG TAO (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HON HAI PREC IND CO LTD | 7 | 2011–2014 |
| HONGFUJIN PREC IND SHENZHEN | 7 | 2011–2014 |
| SHI YONG-SONGself | 6 | 2012–2014 |
| WANG TAO | 2 | 2013 |
| XIONG YONG | 2 | 2012–2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Shenzhen, CN | 8 | 2011–2018 |