Inventor · disambiguated record
Xiangzhen Chen
Also filed as: CHEN XIANGZHEN
4 granted patents·1 pending application·17 citations·filing 1986–2025
65Inventor score
Files withHANGZHOU HIKVISION DIGITAL TEC2BYD CO LTD1HANGZHOU HIKVISION SYSTEM TECH CO LTD1SHANGHAI INST OPTICS & FINE ME1
Top patents by PatentIndex Score
5 records- 0170US10785375B2Method and apparatus for sending and receiving voice of browser, and voice intercom systemHANGZHOU HIKVISION DIGITAL TEC·Filed 2017·Granted Sep 22, 2020·2 cites·12 claims
- 0270US2025346195A1Adjusting device for onboard screen, onboard screen assembly and vehicleBYD CO LTD·Filed 2025·Application pending·0 cites
- 0350US11204688B2Video playing method and device, electronic equipment and storage mediumHANGZHOU HIKVISION DIGITAL TEC·Filed 2019·Granted Dec 21, 2021·0 cites·17 claims
- 0446US4762417AFringe scanning point diffraction interferometer by polarizationSHANGHAI INST OPTICS & FINE ME·Filed 1986·Granted Aug 9, 1988·15 cites·10 claims
- 0538US11262883B2Associating browser with applicationHANGZHOU HIKVISION SYSTEM TECH CO LTD·Filed 2019·Granted Mar 1, 2022·0 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →