Inventor · disambiguated record
Anqiang Du
Also filed as: DU ANQIANG
5 granted patents·4 pending applications·3 citations·filing 2015–2018
63Inventor score
Files withHANGZHOU EZVIZ NETWORK CO LTD3HANGZHOU EZVIZ SOFTWARE CO LTD3HANGZHOU HIKVISION DIGITAL TEC3
Top patents by PatentIndex Score
9 records- 0172US11589722B2Cleaning method and cleaning robotHANGZHOU EZVIZ SOFTWARE CO LTD·Filed 2018·Granted Feb 28, 2023·2 cites·20 claims
- 0255US11417158B2Information prompting method, apparatus, and system, and intelligent electronic door lockHANGZHOU HIKVISION DIGITAL TEC·Filed 2018·Granted Aug 16, 2022·1 cites·17 claims
- 0342US11877716B2Determining region attributeHANGZHOU EZVIZ SOFTWARE CO LTD·Filed 2018·Granted Jan 23, 2024·0 cites·18 claims
- 0439US11759078B2Dust collection equipment, method and apparatus for handling air duct exception of dust collection equipmentHANGZHOU EZVIZ SOFTWARE CO LTD·Filed 2018·Granted Sep 19, 2023·0 cites·16 claims
- 0539US10769645B2Method and device for calculating customer traffic volumeHANGZHOU HIKVISION DIGITAL TEC·Filed 2016·Granted Sep 8, 2020·0 cites·12 claims
- 0634US2019174089A1Method and device for storing warning imageHANGZHOU EZVIZ NETWORK CO LTD·Filed 2017·Application pending·0 cites
- 0733US2018262723A1Image acquisition method and device, and video monitoring method and systemHANGZHOU HIKVISION DIGITAL TEC·Filed 2016·Application pending·0 cites
- 0831US2018167590A1Video monitoring method and system based on smart homeHANGZHOU EZVIZ NETWORK CO LTD·Filed 2016·Application pending·0 cites
- 0930US2018070195A1Data acquisition equipment, method and system for sharing data between data acquisition equipmentHANGZHOU EZVIZ NETWORK CO LTD·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →