Inventor · disambiguated record
Siyi Zheng
Also filed as: ZHENG SIYI
2 granted patents·1 pending application·2 citations·filing 2020–2022
39Inventor score
Top patents by PatentIndex Score
3 records- 0178US11282219B2Vehicle positioning method and system based on laser deviceBEIJING TRUNK TECH CO LTD·Filed 2020·Granted Mar 22, 2022·2 cites·18 claims
- 0260US11694351B2Vehicle positioning method and system based on laser deviceBEIJING TRUNK TECH CO LTD·Filed 2022·Granted Jul 4, 2023·0 cites·20 claims
- 0342US2022148417A1Roadside service unit, traffic prompt device, traffic prompt system and methodBEIJING BAIDU NETCOM SCI & TECH CO LTD·Filed 2021·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →