P

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 patents
US11763549B1Sep 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 patents
US12499577B2Dec 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