Jianpei SHI

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Nanjing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method for preparing negative pressure film-covering frozen sand mold
- Patent number 12,128,474
- Issue date Oct 29, 2024
- Nanjing University of Aeronautics and Astronautics
- Haoqin Yang
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Multi-path internal microporous efficient refrigeration method and...
- Patent number 11,945,026
- Issue date Apr 2, 2024
- Nanjing University of Aeronautics and Astronautics
- Zhongde Shan
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Interlayer pre-cooling apparatus for sand mold freezing printing
- Patent number 11,660,662
- Issue date May 30, 2023
- Nanjing University of Aeronautics and Astronautics
- Zhongde Shan
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
ULTRASONIC-ASSISTED PERMEATION AND HOMOGENIZATION MOLDING DEVICE AN...
- Publication number 20240139799
- Publication date May 2, 2024
- NANJING UNIVERSITY OF AERONAUTICS AND ASTRONAUTICS
- Zhongde SHAN
- B22 - CASTING POWDER METALLURGY
Information Patent Application
METHOD FOR PREPARING NEGATIVE PRESSURE FILM-COVERING FROZEN SAND MOLD
- Publication number 20230398601
- Publication date Dec 14, 2023
- NANJING UNIVERSITY OF AERONAUTICS AND ASTRONAUTICS
- Haoqin YANG
- B22 - CASTING POWDER METALLURGY
Information Patent Application
INTERLAYER PRE-COOLING APPARATUS FOR SAND MOLD FREEZING PRINTING
- Publication number 20230121449
- Publication date Apr 20, 2023
- NANJING UNIVERSITY OF AERONAUTICS AND ASTRONAUTICS
- Zhongde SHAN
- B22 - CASTING POWDER METALLURGY