Inventor
Jianhui Zhang
Inventor
San Jose, CA, US
Overview
Patents· 29 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Mprimary
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 systems17%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution12%
G05FSystems for regulating electric or magnetic variables8%
G06FElectric digital data processing7%
H02JElectric power networks7%
G01RMeasuring electric variables5%
H04LTransmission of digital information, e.g. telegraphic communication5%
A61BDiagnosis3%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy3%
B62KCycles2%
PatentTitleYear
D0929937Power module of a frequency converter202111,102,744Downlink synchronization method, and apparatus and system cross-reference to related applications202111,002,126Active control method and control device for wellbore pressure in the open-cycle drilling of marine natural gas hydrates202110,989,762Apparatus and method for detecting battery state of health202110,948,548Method and apparatus for estimating battery state of health202110,908,225Method and apparatus for estimating battery state of health202110,827,984Monitoring device and method for providing guidance information during a measurement operation202010,819,995Method of storing decoded video data, method of computing motion vector data and computer device202010,647,377Foldable vehicle202010,566,197Film carrier, film application apparatus, film application method, and film to be applied used in display panel202010,080,490Flexible-wire traction-type capsule endoscope and manufacture method thereof201810,012,701Accurate estimation of the capacity and state of charge of an energy storage system used in wind farms20189,954,885Software/hardware device with uncertain service function and structural characterization, and scheduling method thereof20189,544,228'Method of creating source IP address bunches in a router, and router comprising a network routing system comprising source IP address bunches'20179,466,034'Renewable energy configurator'20169,077,206'Method and system for activating and deactivating an energy generating system'20158,849,597'Estimation of remaining battery life in a wind energy application'20148,810,068'System and method for over-voltage protection of a photovoltaic system with distributed maximum power point tracking'20148,305,061'Apparatus and method for digitally controlled buck-boost switching regulator'20128,279,644'Method and system for providing maximum power point tracking in an energy generating system'20128,139,382'System and method for integrating local maximum power point tracking into an energy generating system having centralized maximum power point tracking'20128,022,746'Bootstrap circuit for H-bridge structure utilizing N-channel high-side fets'20117,991,511'Method and system for selecting between centralized and distributed maximum power point tracking in an energy generating system'20117,977,921'AC-to-DC voltage conversion and charging circuitry'20117,969,133'Method and system for providing local converters to provide maximum power point tracking in an energy generating system'20117,962,249'Method and system for providing central control in an energy generating system'20117,821,244'Apparatus and method for charge storage and recovery for variable output voltage regulators'20107,401,249'Method for backing up and recovering data in a hard disk'20087,213,139'System for gathering and storing internal and peripheral components configuration and initialization information for subsequent fast start-up during first execution of fast start-up'2007Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2007–2021Based in Beijing, CN· patent location history
2010–2015Patents assigned to NAT SEMICONDUCTOR CORP (11)· patent assignee history
2010–2015Based in San Jose, CA, US· patent location history
2012–2018Patents assigned to ZHANG JIANHUI (9)· patent assignee history
2012–2015Patents assigned to DJABBARI ALI (4)· patent assignee history
2012–2015Patents assigned to LISI GIANPAOLO (4)· patent assignee history
2014–2016Based in Houston, TX, US· patent location history
2017–2018Based in Zhengzhou, CN· patent location history
2020Based in Shenzhen, CN· patent location history
2021Patents assigned to HUAWEI TECH CO LTD (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NAT SEMICONDUCTOR CORP | 11 | 2010–2015 |
| ZHANG JIANHUIself | 9 | 2012–2018 |
| DJABBARI ALI | 4 | 2012–2015 |
| LISI GIANPAOLO | 4 | 2012–2015 |
| HUAWEI TECH CO LTD | 3 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| San Jose, California, US | 11 | 2010–2015 |
| Beijing, CN | 6 | 2007–2021 |
| Shenzhen, CN | 2 | 2020 |
| Zhengzhou, CN | 2 | 2017–2018 |
| Houston, Texas, US | 2 | 2014–2016 |