Top 20 Key Players companies in Ball bearing by Most Patent Citation in the China in 2019 – Discovery

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1	HIWIN Technologies Corp.	Taiwan Province, China	Industrial robot,Semiconductor,Electronics, ...[+2]	patent citation: 377
2	Sinomach Precision Industry Co., Ltd.	Henan Sheng, China	Machine element,Precious metal,Mining engineering, ...[+2]	patent citation: 313
3	King Slide Works Co., Ltd.	Taiwan Province, China	Computer hardware,Information technology management,Ball bearing, ...[+2]	patent citation: 193
4	Wafangdian Bearing Group Co. Ltd.	Liaoning Sheng, China		patent citation: 111
5	Hon Hai Precision Industry Co., Ltd.	Taiwan Province, China	Computer hardware,Electronics,Wireless connectivity, ...[+2]	patent citation: 94
6	State Grid Corp. of China	Beijing Shi, China	Electric vehicle,Power grid,Total asset, ...[+2]	patent citation: 85
7	Guangdong Meizhi Compressor Ltd.	Guangdong Sheng, China	Automation,Mechanical engineering,Manufacturing engineering, ...[+1]	patent citation: 64
8	Chongqing Changjiang Bearing Co. Ltd.	Chongqing Shi, China		patent citation: 64
9	WuXi HuaYang Roiling Bearing Co. Ltd.	Anhui Sheng, China	Ball bearing,Sales management,Quality control	patent citation: 59
10	CRRC Qishuyan Institute Co., Ltd.	China		patent citation: 57
11	SAE Magnetics HK Ltd.	Hong Kong SAR, China	Computer hardware,Electronics	patent citation: 57
12	Harbin Bearing Group Corp.	China		patent citation: 55
13	Aecc Harbin Bearing Co. Ltd.	China		patent citation: 55
14	SEC Electric Machinery Co., Ltd.	Jiangsu Sheng, China	Electric motor,Petroleum industry,Manufacturing engineering, ...[+2]	patent citation: 51
15	Wanxiang Group Corp.	Zhejiang Sheng, China	Automotive engineering,Lithium-ion battery,Annual growth rate, ...[+2]	patent citation: 48
16	Midea Group Co. Ltd.	Jilin, China	Air conditioning,Electronics,Fast-moving consumer goods, ...[+2]	patent citation: 46
17	Sunonwealth Electric Machine Industry Co., Ltd.	Taiwan Province, China	Centrifugal fan,Automation,Manufacturing engineering, ...[+2]	patent citation: 46
18	China National Petroleum Corp.	Beijing Shi, China	Natural gas,Petroleum industry,Renewable energy, ...[+2]	patent citation: 46
19	Shanghai Apollo Machinery Co., Ltd.	Shanghai Shi, China		patent citation: 46
20	Jiangxi Copper Co., Ltd.	Hebei Sheng, China	Precious metal,Mining engineering,Product design, ...[+2]	patent citation: 41