Inventor
Yanhui Xie
Inventor
Santa Clara, CA, US
Overview
Patents· 20 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H05Bprimary
H05BElectric heating30%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications21%
G09GArrangements or circuits for control of indicating devices using static means to present variable information14%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein13%
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 systems9%
A61KPreparations for medical, dental or toiletry purposes2%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations2%
C07KPeptides2%
F21SNon-portable lighting devices2%
G06FElectric digital data processing2%
PatentTitleYear
10,877,314Methods and apparatus for controlling display backlight202010,849,906Use of Akt2 in diagnosis and treatment of tumor202010,728,969Split driver backlightsystems and methods202010,714,028Methods and apparatus for controlling display backlight202010,678,092Display backlight headroom control systems and methods202010,555,389Local display backlighting systems and methods202010,383,186Load transient response control systems and methods for electronic device displays201910,269,307LED driver headroom voltage control systems and methods201910,237,936Split driver backlight systems and methods201910,201,049Local display backlighting systems and methods2019D0835356Automatic pet feeder201810,129,941LED driver gate clamp systems and methods20189,655,202'Systems and methods for low-power lamp compatibility with a leading-edge dimmer and a magnetic transformer'20179,635,723'Systems and methods for low-power lamp compatibility with a trailing-edge dimmer and an electronic transformer'20179,577,538'Utilizing secondary-side conduction time parameters of a switching power converter to provide energy to a load'20179,325,236'Controlling power factor in a switching power converter operating in discontinuous conduction mode'20169,215,770'Systems and methods for low-power lamp compatibility with a trailing-edge dimmer and an electronic transformer'20159,167,664'Systems and methods for low-power lamp compatibility with a trailing-edge dimmer and an electronic transformer'20159,024,541'Utilizing secondary-side conduction time parameters of a switching power converter to provide energy to a load'20158,933,648'Systems and methods for selecting a compatibility mode of operation for a lamp assembly'2015Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2015Patents assigned to CIRRUS LOGIC INC (4)· patent assignee history
2015–2017Based in Austin, TX, US· patent location history
2016Patents assigned to KONINKL PHILIPS NV (1)· patent assignee history
2017Patents assigned to PHILIPS LIGHTING HOLDING BV (2)· patent assignee history
2017Based in Sugar Land, TX, US· patent location history
2018–2020Patents assigned to APPLE INC (10)· patent assignee history
2018–2020Patents assigned to XIE YANHUI (2)· patent assignee history
2018–2020Based in Santa Clara, CA, US· patent location history
2018Based in Guangdong, CN· patent location history
2020Based in Shanghai, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| APPLE INC | 10 | 2018–2020 |
| CIRRUS LOGIC INC | 4 | 2015 |
| PHILIPS LIGHTING HOLDING BV | 2 | 2017 |
| XIE YANHUIself | 2 | 2018–2020 |
| KONINKL PHILIPS NV | 1 | 2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Santa Clara, California, US | 10 | 2018–2020 |
| Austin, Texas, US | 7 | 2015–2017 |
| Shanghai, CN | 1 | 2020 |
| Guangdong, CN | 1 | 2018 |
| Sugar Land, Texas, US | 1 | 2017 |