Inventor · disambiguated record
Zhiwei Ruan
Also filed as: RUAN ZHIWEI
3 granted patents·0 citations·filing 2020–2022
37Inventor score
Top patents by PatentIndex Score
3 records- 0150US12260585B2Systems and methods for visual positioningBEIJING DIDI INFINITY TECHNOLOGY & DEV CO LTD·Filed 2022·Granted Mar 25, 2025·0 cites·17 claims
- 0245US11841241B2Systems and methods for updating a 3D model of buildingBEIJING DIDI INFINITY TECHNOLOGY & DEV CO LTD·Filed 2020·Granted Dec 12, 2023·0 cites·18 claims
- 0342US11965744B2Systems and methods for indoor positioningBEIJING DIDI INFINITY TECHNOLOGY & DEV CO LTD·Filed 2020·Granted Apr 23, 2024·0 cites·20 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →