Inventor
Liang Cao
Inventor
Shenzhen, CN
Overview
Patents· 26 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing12%
G01RMeasuring electric variables5%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices5%
H02HEmergency protective circuit arrangements5%
H02JElectric power networks5%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h105%
F21KNon-electric light sources using luminescence4%
F21VFunctional features or details of lighting devices or systems thereof4%
F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted4%
G01BMeasuring length, thickness or similar linear dimensions4%
PatentTitleYear
10,724,848Method and apparatus for processing three-dimensional vision measurement data202010,711,950Light bulb base and light bulb thereof202010,564,554System and method for analyzing printed masks for lithography based on representative contours202010,487,989LED lighting device201910,402,524Prediction of process-sensitive geometries with machine learning201910,386,726Geometry vectorization for mask process correction201910,176,323Method, apparatus and terminal for detecting a malware file201910,107,617Feature point matching method of planar array of four-camera group and measuring method based on the same201810,049,113File scanning method and apparatus201810,050,573Wind power generation system including doubly-fed generator and stator-connected auxiliary converter20189,870,008'Systems and methods for limiting DC voltage'20189,606,185'Intelligent calibration system for backup-power automatic switching device'20179,261,540'Devices for measuring voltage of a power supply, detection devices, and temperature controllers'20169,223,324'DC voltage-limiting circuits and electronic devices and thermostats including DC voltage-limiting circuits'20159,122,894'Method and apparatus for encryption'20159,116,052'Temperature measuring devices and related methods'2015D0723949'High-speed electronic thermometer'20158,957,664'Device and method for detecting crowbar circuit in wind turbine'20158,842,453'Converter system and control method thereof'20148,810,976'Harmonic protection method for capacitor bank'20148,245,762'Heat dissipation assembly with pivotable deflecting plate'20128,072,757'Heat dissipation apparatus'20117,929,293'Heat dissipating assembly'20117,929,304'Heat dissipation apparatus'20117,835,149'Computer enclosure with airflow guide'20107,760,498'Electronic apparatus with air guiding element'2010Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2010–2012Patents assigned to HON HAI PREC IND CO LTD (6)· patent assignee history
2010–2012Patents assigned to HONGFUJIN PREC IND SHENZHEN (6)· patent assignee history
2010–2015Based in Shenzhen, CN· patent location history
2014–2015Patents assigned to CAO LIANG (5)· patent assignee history
2015–2018Patents assigned to EMERSON ELECTRIC CO (4)· patent assignee history
2015–2018Based in Xi'an, CN· patent location history
2015–2019Based in Shanghai, CN· patent location history
2018–2020Based in Beijing, CN· patent location history
2019–2020Patents assigned to GLOBALFOUNDRIES INC (3)· patent assignee history
2019–2020Based in Clifton Park, NY, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HON HAI PREC IND CO LTD | 6 | 2010–2012 |
| HONGFUJIN PREC IND SHENZHEN | 6 | 2010–2012 |
| CAO LIANGself | 5 | 2014–2015 |
| EMERSON ELECTRIC CO | 4 | 2015–2018 |
| GLOBALFOUNDRIES INC | 3 | 2019–2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Shenzhen, CN | 8 | 2010–2015 |
| Beijing, CN | 4 | 2018–2020 |
| Xi'an, CN | 4 | 2015–2018 |
| Clifton Park, New York, US | 3 | 2019–2020 |
| Shanghai, CN | 2 | 2015–2019 |