Inventor
JIANG YUNFENG
US13 patents
⚠️ This page may combine multiple inventors who share the name “JIANG YUNFENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAP SE
5 patentsUS12260107B1Mar 25, 2025
Efficient handling of data purge requests
SAP SE2 citations72
US10248547B2Apr 2, 2019
Coverage of call graphs based on paths and sequences
SAP SE3 citations67
US10719431B2Jul 21, 2020
Graph based code performance analysis
SAP SE3 citations66
US12591565B2Mar 31, 2026
Predicting purge effects in hierarchical data environments
SAP SE0 citations50
US12353373B2Jul 8, 2025
Automatic data purge verification
SAP SE0 citations50
AMAZON TECH INC
3 patentsCHENGDU AIRCRAFT IND GROUP CO LTD
3 patentsUS12596001B2Apr 7, 2026
Calibration device and calibration method for non-contact photographic hole measurement
CHENGDU AIRCRAFT IND GROUP CO LTD0 citations44
US12117796B2Oct 15, 2024
Methods for quickly optimizing geometric error compensation data of translational axes of five-axis numerically controlled machine tools
CHENGDU AIRCRAFT IND GROUP CO LTD0 citations42
US12001188B2Jun 4, 2024
Methods and systems of fast optimization and compensation for volumetric positioning errors of rotary axes of five-axis CNC machine tools
CHENGDU AIRCRAFT IND GROUP CO LTD0 citations42