Point cloud model processing method and apparatus, and readable storage medium
US-12511826-B2 · Dec 30, 2025 · US
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Sun Xi patents
Sun Xi is listed as an inventor on 47 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Sun Xi |
| Total patents | 47 |
| First publication | May 26, 2015 |
| Latest publication | Dec 30, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Method and system for generating a robust higher-order POINCARÉ sphere polarization state
US-12326621-B2 · Jun 10, 2025 · US
Method and system for generating polarized propagation-invariant light field
US-12292579-B2 · May 6, 2025 · US
Calibration verification method for camera intrinsic parameter and apparatus, device, and medium
US-12256061-B2 · Mar 18, 2025 · US
Calibration verification method for camera intrinsic parameter and apparatus, device, and medium
US-2024259549-A1 · Aug 1, 2024 · US
Method and system for generating a robust higher-order poincaré sphere polarization state
US-2024231131-A1 · Jul 11, 2024 · US
Point cloud model processing method and apparatus, and readable storage medium
US-2024161392-A1 · May 16, 2024 · US
Method and system for generating polarized propagation-invariant light field
US-2023314822-A1 · Oct 5, 2023 · US
Managing services associated with URL-based two-dimensional codes
US-11531827-B2 · Dec 20, 2022 · US
Verification-based service authorization
US-11316702-B2 · Apr 26, 2022 · US
Recent patents
Latest publications not already listed above.
Secure smart unlocking
US-11295565-B2 · Apr 5, 2022 · US
Method and mobile terminal of sharing security application in mobile terminal
US-11258610-B2 · Feb 22, 2022 · US
Generating a graphical user interface based on formatted structure data
US-11216610-B2 · Jan 4, 2022 · US
Managing services associated with url-based two-dimensional codes
US-2021342561-A1 · Nov 4, 2021 · US
Key transfer method and system based on shared security application, storage medium, and device thereof
US-11101985-B2 · Aug 24, 2021 · US
Secure smart unlocking
US-2021248849-A1 · Aug 12, 2021 · US
Managing services associated with URL-based two-dimensional codes
US-11062107-B2 · Jul 13, 2021 · US
Key transfer method and system based on shared security application, storage medium, and device thereof
US-2021152339-A1 · May 20, 2021 · US
Method and mobile terminal of sharing security application in mobile terminal
US-2021152362-A1 · May 20, 2021 · US
Two-dimensional code generation and processing
US-11003879-B2 · May 11, 2021 · US
Verification-based service authorization
US-2021135882-A1 · May 6, 2021 · US
Secure smart unlocking
US-10997808-B2 · May 4, 2021 · US
Facial data collection and verification
US-10892901-B1 · Jan 12, 2021 · US
Verification-based service authorization
US-10892900-B2 · Jan 12, 2021 · US
Managing services associated with URL-based two-dimensional codes
US-10891457-B2 · Jan 12, 2021 · US
Facial data collection and verification
US-2021006415-A1 · Jan 7, 2021 · US
Secure smart unlocking
US-2020410796-A1 · Dec 31, 2020 · US
Two-dimensional code generation and processing
US-2020327292-A1 · Oct 15, 2020 · US
Secure smart unlocking
US-10769873-B1 · Sep 8, 2020 · US
Two-dimensional code generation and processing
US-10713457-B2 · Jul 14, 2020 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Advanced New Technologies Co Ltd | 17 |
| IBM | 12 |
| Alibaba Group Holding Ltd | 9 |
| Univ Soochow | 4 |
| Beijing Zitiao Network Technology Co Ltd | 4 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H04L9/0825 | 13 |
| H04L9/3247 | 11 |
| G06K19/06037 | 10 |
| G06K7/1417 | 10 |
| H04L9/3234 | 7 |