XIAOCHUAN XIONG

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for trimming a sheet metal edge
- Patent number 10,610,961
- Issue date Apr 7, 2020
- GM Global Technology Operations LLC
- Li Sun
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Surface layer for fast diffusion and method to produce thereof
- Patent number 10,570,495
- Issue date Feb 25, 2020
- GM Global Technology Operations LLC
- Jeff Wang
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS AND METHOD FOR TRIMMING A SHEET METAL EDGE
- Publication number 20180290233
- Publication date Oct 11, 2018
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Li Sun
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
SURFACE LAYER FOR FAST DIFFUSION AND METHOD TO PRODUCE THEREOF
- Publication number 20180073122
- Publication date Mar 15, 2018
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- JEFF WANG
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR TREATING A CAST IRON WORKPIECE AND WORKPIECE FORMED THEREBY
- Publication number 20150292053
- Publication date Oct 15, 2015
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Xiaochuan Xiong
- C21 - METALLURGY OF IRON
Information Patent Application
TOOLS FOR ENHANCING SURFACE NANOCRYSTALLIZATION AND METHOD FOR MEAS...
- Publication number 20140149053
- Publication date May 29, 2014
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- LI SUN
- C21 - METALLURGY OF IRON
Information Patent Application
METHODS FOR TREATING A CAST IRON WORKPIECE
- Publication number 20140143992
- Publication date May 29, 2014
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- XIAOCHUAN XIONG
- C21 - METALLURGY OF IRON