Inventor
Zutao Liu
Inventor
Shanghai, CN
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H05Bprimary
H05BElectric heating29%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications29%
G11CStatic stores14%
H02JElectric power networks14%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution14%
PatentTitleYear
9,196,318'Low temperature drift voltage reference circuit'20158,665,572'Battery charge/discharge protection circuit'20148,552,660'Drive circuit for parallel array of light emitting diodes'20138,373,348'Dynamically controllable drive circuit for parallel array of light emitting diodes'2013Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2013–2014Patents assigned to LIU ZUTAO (3)· patent assignee history
2013Patents assigned to CHENG KUN (2)· patent assignee history
2013Patents assigned to SHI GANG (2)· patent assignee history
2013Patents assigned to SUN JIANBO (2)· patent assignee history
2013Based in ZiZhu Science Park, CN· patent location history
2014–2015Patents assigned to SHANGHAI SIM BCD SEMICONDUCTOR MFG CO LTD (2)· patent assignee history
2014–2015Based in Shanghai, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LIU ZUTAOself | 3 | 2013–2014 |
| CHENG KUN | 2 | 2013 |
| SHANGHAI SIM BCD SEMICONDUCTOR MFG CO LTD | 2 | 2014–2015 |
| SHI GANG | 2 | 2013 |
| SUN JIANBO | 2 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Shanghai, CN | 2 | 2014–2015 |
| ZiZhu Science Park, CN | 2 | 2013 |