Method and system for data communication with differentially private set intersection
US-12561471-B2 · Feb 24, 2026 · US
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Du Jian patents
Du Jian is listed as an inventor on 32 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Du Jian |
| Total patents | 32 |
| First publication | Jul 30, 2015 |
| Latest publication | Feb 24, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Electric mowing vehicle and all-terrain vehicle
US-2026008341-A1 · Jan 8, 2026 · US
Power transmission and transformation project acceptance method based on building information modeling (BIM) and point cloud measurement
US-12511448-B2 · Dec 30, 2025 · US
Common data determining methods, apparatuses, and systems for protecting privacy
US-12400027-B2 · Aug 26, 2025 · US
Display control method and apparatus, and electronic device and storage medium
US-2025238121-A1 · Jul 24, 2025 · US
Query optimization methods, apparatuses, and systems for secure multi-party database
US-12259885-B2 · Mar 25, 2025 · US
Power transmission and transformation project acceptance method based on building information modeling (bim) and point cloud measurement
US-2025068783-A1 · Feb 27, 2025 · US
Vehicle-type driving device
US-2025042385-A1 · Feb 6, 2025 · US
Method and apparatus for jointly training natural language processing model based on privacy protection
US-2024419839-A1 · Dec 19, 2024 · US
Data query method and apparatus, and secure multi-party database
US-2024362243-A1 · Oct 31, 2024 · US
Recent patents
Latest publications not already listed above.
Differential privacy-based feature processing method and apparatus
US-2024152643-A1 · May 9, 2024 · US
Query processing method and apparatus
US-2024135025-A1 · Apr 25, 2024 · US
Method and system for data communication with differentially private set intersection
US-2024135024-A1 · Apr 25, 2024 · US
Method for connecting a connection piece to a u-shaped ring anchor for a head module for rail vehicles
US-11964443-B2 · Apr 23, 2024 · US
Query optimization methods, apparatuses, and systems for secure multi-party database
US-2024054129-A1 · Feb 15, 2024 · US
Data query methods, apparatuses, and systems for multi-party secure database
US-2024045985-A1 · Feb 8, 2024 · US
Common data determining methods, apparatuses, and systems for protecting privacy
US-2023367902-A1 · Nov 16, 2023 · US
Method for calculating radio interference suffered by a communication device mounted on an electric power tower
US-11619663-B2 · Apr 4, 2023 · US
Combined device having device for connecting cross beam for receiving pivot pins and two lower longitudinal beams of coach body for rail vehicle
US-11505219-B2 · Nov 22, 2022 · US
Method for calculating radio interference suffered by a communication device mounted on an electric power tower
US-2021132132-A1 · May 6, 2021 · US
Cross member for receiving pivot pins having a load distribution element
US-2020039539-A1 · Feb 6, 2020 · US
Method for connecting a connection piece to a u-shaped ring anchor for a head module for rail vehicles
US-2020001554-A1 · Jan 2, 2020 · US
Car body for a rail vehicle
US-2019389494-A1 · Dec 26, 2019 · US
Power-cable ground current self-adaptive monitoring method
US-10352981-B2 · Jul 16, 2019 · US
Automatic measuring instrument and measuring method for unconventional natural gas content
US-9709474-B2 · Jul 18, 2017 · US
Installation interface presentation method and apparatus
US-2017131989-A1 · May 11, 2017 · US
Portion of a display screen with animated graphical user interface
US-D762656-S · Aug 2, 2016 · US
Power-cable ground current self-adaptive monitoring method
US-2016131693-A1 · May 12, 2016 · US
Automatic Measuring Instrument and Measuring Method for Unconventional Natural Gas Content
US-2015369715-A1 · Dec 24, 2015 · US
Portion of a display screen with graphical user interface
US-D743986-S · Nov 24, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Alipay Hangzhou Inf Tech Co Ltd | 11 |
| Tencent Tech Shenzhen Co Ltd | 5 |
| Crrc Qingdao Sifang Co Ltd | 5 |
| State Grid Jiangsu Electric Power Co Ltd | 4 |
| Petro China Co Ltd Southwest Oil And Gas Field Explor And Dev Res Inst | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G06F21/6245 | 6 |
| B61D17/005 | 5 |
| G06F21/6227 | 4 |
| G06F16/2456 | 3 |
| G06F21/602 | 3 |