Assignee
CHONGQING SURVEY INST
CN·3 granted patents·0 citations·filing 2017–2021
Top patents by PatentIndex Score
3 records- 0136US11887254B2Methods for correcting and encrypting space coordinates of three-dimensional modelCHONGQING SURVEY INST·Filed 2021·Granted Jan 30, 2024·0 cites·19 claims
- 0231US11760397B2Method for extracting and analyzing spatial information of control and protection zone of rail transit with multiple threshold constraintsCHONGQING SURVEY INST·Filed 2021·Granted Sep 19, 2023·0 cites·11 claims
- 0329US11385359B2Point cloud data acquisition method and device under situation of no GNSS signalCHONGQING SURVEY INST·Filed 2017·Granted Jul 12, 2022·0 cites·6 claims
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