Inventor
Youyi Li
Inventor
Beijing, CN
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Hprimary
H02HEmergency protective circuit arrangements30%
G01RMeasuring electric variables24%
H04JMultiplex communication9%
G01DMeasuring not specially adapted for a specific variable6%
H02JElectric power networks6%
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 grids6%
G06FElectric digital data processing3%
G16ZInformation and communication technology [ict] specially adapted for specific application fields, not otherwise provided for3%
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 systems3%
H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses3%
PatentTitleYear
10,734,803Travelling wave protection of a transmission line based on high-pass filtering202010,444,272Method and apparatus for detection of power system disturbance within a digital substation201910,416,221Voltage based method for fault identification in a transmission line apparatus thereof201910,393,810Method for identifying the fault by current differential protection and device thereof201910,295,586Fault detection of a transmission line201910,120,012Method and apparatus for detecting fault in a mixed configuration power transmission line201810,074,969Travelling wave protection of a transmission line20189,899,830'Method for detecting fault and current differential protection system thereof'20189,042,412'Method and apparatus for detecting communication channel delay asymmetry'20159,018,938'Integrated device suspended at high voltage potential for power energy metering and protection of distribution network'20158,791,730'Synchronization method for current differential protection'20148,526,333'Method for detecting network asymmetrical status and asymmetrical communication channels for power system'2013Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2013–2019Patents assigned to LI YOUYI (6)· patent assignee history
2013–2019Patents assigned to SU BIN (4)· patent assignee history
2013–2014Patents assigned to ABB RESEARCH LTD (2)· patent assignee history
2013–2019Based in Beijing, CN· patent location history
2014–2015Patents assigned to EINARSSON TORBJORN (2)· patent assignee history
2015Based in Wuhan, CN· patent location history
2018–2019Patents assigned to ABB SCHWEIZ AG (7)· patent assignee history
2018–2020Based in Vasteras, SE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ABB SCHWEIZ AG | 7 | 2018–2019 |
| LI YOUYIself | 6 | 2013–2019 |
| SU BIN | 4 | 2013–2019 |
| ABB RESEARCH LTD | 2 | 2013–2014 |
| EINARSSON TORBJORN | 2 | 2014–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Beijing, CN | 6 | 2013–2019 |
| Vasteras, SE | 5 | 2018–2020 |
| Wuhan, CN | 1 | 2015 |