Patents
.us
Search
Marketplace
Patent My Idea
Patents
/
Inventors
Jiazheng Zhang
Jinan
CN
7 patents
6 Patents
US12583790
2026
System and Method for Preparing Sulphoaluminate Cement from Solar Energy Stored Heat Dried Sludge
SHANDONG UNIVERSITY
0 cites
US12548375
2026
Fraud Detection for Signed Documents
PAYPAL, Inc.
0 cites
US12482289
2025
Detection of Physical Tampering on Documents
PAYPAL, Inc.
0 cites
US12277788
2025
Content Extraction Based on Hop Distance Within a Graph Model
Paypal, Inc.
0 cites
US12165424
2024
Image Forgery Detection via Pixel-metadata Consistency Analysis
Paypal, Inc.
0 cites
US12067475
2024
Image Forgery Detection via Headpose Estimation
Paypal, Inc.
0 cites