Inventor
JIANG GUANNAN
CN24 patents
⚠️ This page may combine multiple inventors who share the name “JIANG GUANNAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD
14 patentsUS11763549B1Sep 19, 2023
Method and apparatus for training cell defect detection model
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD6 citations72
US11978189B2May 7, 2024
Defect detection method and apparatus
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD2 citations68
US12067710B2Aug 20, 2024
Method and apparatus for spot-checking visual inspection system
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations62
US11915410B2Feb 27, 2024
Method and apparatus for inspecting tab appearance of cell assembly, and electronic device
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations62
US11915443B2Feb 27, 2024
Image processing method and apparatus
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations60
US11823457B2Nov 21, 2023
Image recognition method and apparatus, based on context representation, and computer-readable storage medium
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations58
US12056916B2Aug 6, 2024
Detection method, detection device and storage medium
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations52
US12045974B2Jul 23, 2024
Tab bending detection method and apparatus, electronic device, and storage medium
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations49
US11915462B1Feb 27, 2024
Method and apparatus for detecting target point in image, and computer storage medium
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations47
US11823326B2Nov 21, 2023
Image processing method
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations46
US11804037B1Oct 31, 2023
Method and system for generating image sample having specific feature
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations46
US11935260B1Mar 19, 2024
Method and apparatus for measuring dimensions, and computer-readable storage medium
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations44
US11948323B2Apr 2, 2024
Measurement method and measurement apparatus
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations43
US12100130B2Sep 24, 2024
Apparatus and method for detecting tab folding, and image analyzer
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations42
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD
10 patentsUS12499577B2Dec 16, 2025
Method and apparatus for testing stability of vision system
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations62
US12482135B2Nov 25, 2025
Camera calibration method and apparatus, computer device, storage medium, and program product
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations62
US12374072B2Jul 29, 2025
Correction method and apparatus for depth image, and method for welding inspection of shell assembly of battery
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations60
US12505556B2Dec 23, 2025
Corner point detection method and apparatus
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations52
US12266091B2Apr 1, 2025
Defect detection method and apparatus, and computer-readable storage medium
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations52
US12259718B2Mar 25, 2025
Debugging method and apparatus for production line devices and production line system
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations51
US12134144B2Nov 5, 2024
Welding mark inspection method and apparatus, and electronic device
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations51
US12307719B2May 20, 2025
Calibration scale, calibration method and apparatus, and detection method and apparatus
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations48
US12567224B2Mar 3, 2026
Method and device for locating target region, and computer-readable storage medium
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations47
US12406349B2Sep 2, 2025
Method and apparatus for detecting defect on surface of cell
CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations47