Inventor · disambiguated record
Kai Zhang
Also filed as: ZHANG KAI · ZHANG KAI CHI
10 granted patents·7 pending applications·21 citations·filing 2003–2023
83Inventor score
Files withALIBABA GROUP HOLDING LTD2CHINA SHENHUA ENERGY CO LTD2HONOR DEVICE CO LTD2YUNDING NETWORK TECH BEIJING CO LTD2CHINA ENERGY SHENDONG COAL GROUP CO LTD1
Top patents by PatentIndex Score
17 records- 0183US11538298B2Devices and methods for controlling smart lockYUNDING NETWORK TECH BEIJING CO LTD·Filed 2021·Granted Dec 27, 2022·1 cites·22 claims
- 0274US9371185B2Method for distributed storage and use of underground water in mineCHINA SHENHUA ENERGY CO LTD·Filed 2013·Granted Jun 21, 2016·9 cites·13 claims
- 0373US9178404B2Liquid-cooled self-excited eddy current retarder with a structure of two salient polesUNIV BEIJING TECHNOLOGY·Filed 2012·Granted Nov 3, 2015·4 cites·4 claims
- 0469US11823510B2Devices and methods for controlling smart lockYUNDING NETWORK TECH BEIJING CO LTD·Filed 2022·Granted Nov 21, 2023·0 cites·20 claims
- 0567US7522678B2Method and apparatus for a data-dependent noise predictive viterbiINFINEON TECHNOLOGIES AG·Filed 2003·Granted Apr 21, 2009·5 cites·16 claims
- 0662US8786867B2Inspection device and inspection method for boiler furnace water wall tubesMATSUMOTO HIROTOSHI·Filed 2009·Granted Jul 22, 2014·2 cites·9 claims
- 0754US2025191084A1Method and apparatus for restoration of coal mine ecological damage, and storage medium and electronic deviceCHINA ENERGY SHENDONG COAL GROUP CO LTD·Filed 2022·Application pending·0 cites
- 0851US2020172371A1Method, system and computer readable storage medium for controlling operation of an elevatorOTIS ELEVATOR CO·Filed 2019·Application pending·0 cites
- 0949US12308002B2Frame rate switching method and apparatusHONOR DEVICE CO LTD·Filed 2022·Granted May 20, 2025·0 cites·20 claims
- 1048US12254828B2Method for controlling dynamic change of screen refresh rate and electronic deviceHONOR DEVICE CO LTD·Filed 2022·Granted Mar 18, 2025·0 cites·18 claims
- 1146US2015341565A1Low data-rate video conference system and method, sender equipment and receiver equipmentZTE CORP·Filed 2013·Application pending·0 cites
- 1245US12503819B2Method for rapidly repairing road surfaceSHANXI ZHONGTU TRAFFIC TECH CO LTD·Filed 2020·Granted Dec 23, 2025·0 cites·10 claims
- 1344US2025371190A1Method and apparatus for requesting data, device and non-transitory readable storage mediumSUZHOU METABRAIN INTELLIGENT TECHNOLOGY CO LTD·Filed 2023·Application pending·0 cites
- 1441US2018365218A1Text information clustering method and text information clustering systemALIBABA GROUP HOLDING LTD·Filed 2018·Application pending·0 cites
- 1541US2018366106A1Methods and apparatuses for distinguishing topicsALIBABA GROUP HOLDING LTD·Filed 2018·Application pending·0 cites
- 1634US9367781B2Method and system for encoding and decoding mobile phone based two-dimensional codeHUIZHOU TCL MOBILE COMM CO LTD·Filed 2014·Granted Jun 14, 2016·0 cites·5 claims
- 1731US2016176639A1An artificial retaining dam of coal mine underground reservoir and method for connecting security coal pillar, surrounding rock with the retaining damCHINA SHENHUA ENERGY CO LTD·Filed 2014·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →