Jianru Zhu

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Fast-speed laser scoring method
- Patent number 9,604,312
- Issue date Mar 28, 2017
- BAOSHAN IRON & STEEL CO., LTD.
- Wangya Huang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for controlling extremely low Ti in extra low carbon AlSi-ki...
- Patent number 8,882,880
- Issue date Nov 11, 2014
- Baoshan Iron & Steel Co., Ltd.
- Feng Zhang
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
FAST-SPEED LASER SCORING METHOD
- Publication number 20130284711
- Publication date Oct 31, 2013
- Baoshan Iron & Steel Co., Ltd
- Wangya Huang
- C21 - METALLURGY OF IRON
Information Patent Application
NON-ORIENTED ELECTRICAL STEEL PLATE WITHOUT CORRUGATED FAULT AND PR...
- Publication number 20130224064
- Publication date Aug 29, 2013
- Feng Zhang
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR CONTROLLING EXTREMELY LOW TI IN EXTRA LOW CARBON ALSI-KI...
- Publication number 20130056167
- Publication date Mar 7, 2013
- Feng Zhang
- C21 - METALLURGY OF IRON