Inventor
Jianming Liu
Inventor
Xiamen, CN
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Lprimary
H01LSemiconductor devices16%
H10HInorganic light-emitting semiconductor devices having potential barriers16%
H02JElectric power networks8%
Y04SSystems integrating technologies related to power network operation, communication or information technologies for improving the electrical power generation, transmission, distribution, management or usage, i.e. smart grids8%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes5%
H04LTransmission of digital information, e.g. telegraphic communication5%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications5%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution5%
G01NInvestigating or analysing materials by determining their chemical or physical properties3%
G01WMeteorology3%
PatentTitleYear
10,727,054Nitride-based semiconductor device and method for preparing the same202010,692,515Devices for acoustic echo cancellation and methods thereof202010,665,748Light emitting diode and fabrication method therof202010,263,147Light emitting diode and fabrication method thereof201910,199,538Light emitting diode and fabrication method thereof201910,186,637Flip-chip light emitting device and fabrication method201910,043,944Light emitting diode and fabrication method thereof20189,722,430'Method and system for analyzing user loads in combination with time information'20179,674,301'Home gateway devices and methods for facilitating connections between customer premises equipment devices and servers'20179,665,081'Intelligent power utilization system and method for parks'20179,167,555'Paging an idle state electronic device'20159,158,036'Method and system for monitoring power transmission line of power grid'20158,861,577'Method and system for fault identification using pre-equalization coefficients'20148,554,864'System and method to synchronously display 3D object information on plural screens of plural computers'2013Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2013–2017Patents assigned to LIU JIANMING (4)· patent assignee history
2013–2017Based in Beijing, CN· patent location history
2014–2017Patents assigned to ROGERS COMMUNICATIONS INC (3)· patent assignee history
2014–2017Based in Markham, CA· patent location history
2017Patents assigned to GUO DIAN TONG NETWORK TECH COMPANY LTD (2)· patent assignee history
2017Patents assigned to LI NING (2)· patent assignee history
2018–2020Patents assigned to XIAMEN SANAN OPTOELECTRONICS TECHNOLOGY CO LTD (5)· patent assignee history
2018–2020Based in Xiamen, CN· patent location history
2020Based in Irvine, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| XIAMEN SANAN OPTOELECTRONICS TECHNOLOGY CO LTD | 5 | 2018–2020 |
| LIU JIANMINGself | 4 | 2013–2017 |
| ROGERS COMMUNICATIONS INC | 3 | 2014–2017 |
| GUO DIAN TONG NETWORK TECH COMPANY LTD | 2 | 2017 |
| LI NING | 2 | 2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Xiamen, CN | 6 | 2018–2020 |
| Beijing, CN | 4 | 2013–2017 |
| Markham, CA | 3 | 2014–2017 |
| Irvine, California, US | 1 | 2020 |