Ranking Year:
# | Company Name | Region | Tech Topics | Total |
---|
1 | Nidec (Beijing) Drive Technologies Co. Ltd. | Reluctance motor,Automation,Manufacturing engineering, ...[+2] | patent citation: 103 | |
2 | SAE Magnetics HK Ltd. | Computer hardware,Electronics | patent citation: 52 | |
3 | Shandong Kehui Power Automation Co. Ltd. | Electricity,Automation,Power transmission, ...[+2] | patent citation: 44 | |
4 | Zhejiang Chitic Mechatronics Control Technology Co., Ltd. | Electronics,Reluctance motor,Network monitoring, ...[+2] | patent citation: 28 | |
5 | Wolong Electric Group Co. Ltd. | Electric motor,Photovoltaic power station,Electrical equipment, ...[+2] | patent citation: 21 | |
6 | Shenzhen Axxon Automation Co., Ltd. | Automation,Electronics | patent citation: 21 | |
7 | Gree Green Refrigeration Technology Center Co., Ltd. of Zhuhai | patent citation: 19 | ||
8 | Joyoung Co., Ltd. | Electronics,Cooker,Microwave, ...[+2] | patent citation: 15 | |
9 | Shaoxing Oli-Wolong Vibrator Co., Ltd. | Automation,Mechanical engineering,Manufacturing engineering, ...[+1] | patent citation: 15 | |
10 | Zhejiang Wanli Textile Machine Co. Ltd. | patent citation: 14 | ||
11 | Hunan Open Times Electronic Information Technology Co., Ltd. | patent citation: 14 | ||
12 | BYD Co., Ltd. | Handset,Automotive engineering,Electric vehicle, ...[+2] | patent citation: 12 | |
13 | Shandong Depuda Electric Motor Co., Ltd. | Electric motor,Electrical equipment,Electronics | patent citation: 12 | |
14 | Zhejiang Taitan Co., Ltd. | Automation,Mechanical engineering,Manufacturing engineering, ...[+1] | patent citation: 10 | |
15 | Anhui Hualing Kitchen Equipment Co., Ltd. | Automation,Mechanical engineering,Manufacturing engineering, ...[+1] | patent citation: 10 | |
16 | State Grid Corp. of China | Electric vehicle,Power grid,Total asset, ...[+2] | patent citation: 9 | |
17 | Nanjing Automobile (Group) Corp. | Truck,Automotive engineering | patent citation: 9 | |
18 | Nanjing Golden Dragon Bus Co., Ltd. | Electric bus,Electric vehicle,Plug in hybrid electric vehicle, ...[+2] | patent citation: 9 | |
19 | Jiangsu Zhihang New Energy Co., Ltd. | Lithium battery,Electronics | patent citation: 9 | |
20 | PetroChina Co., Ltd. | Natural gas,Petroleum,Lubricant, ...[+2] | patent citation: 8 | |
21 | Shanghai Pinxing Explosion-proof Motor Co. Ltd. | Motor control,Electrical equipment,Electronics | patent citation: 8 | |
22 | Jiangsu Shangqi Group Co. Ltd. | Truck,Automation,Manufacturing engineering, ...[+2] | patent citation: 7 | |
23 | LG Electronics (Tianjin) Appliance Co., Ltd. | Electronics | patent citation: 7 | |
24 | Chengdu Weiwa Energy Saving Technology Co. Ltd. | Automation,Mechanical engineering,Manufacturing engineering, ...[+1] | patent citation: 7 | |
25 | Guangdong Bright Dream Robotics Co., Ltd | patent citation: 7 | ||
26 | Zhongshan Broad-Ocean Motor Co., Ltd. | Electrical equipment,Electronics,China sea, ...[+2] | patent citation: 6 | |
27 | Wolong Electric Nanyang Explosion Protection Group Co. Ltd. | Electric motor,Transformer,Relay, ...[+1] | patent citation: 6 | |
28 | Gree Electric Appliances, Inc. of Zhuhai | Electronics,Conditioners,Air conditioning, ...[+2] | patent citation: 5 | |
29 | Kehui Electric Co Ltd | Computer hardware,Electronics | patent citation: 5 | |
30 | Dongfeng Motor Corp. | Automotive engineering,X-ray fluorescence,X-ray, ...[+2] | patent citation: 4 | |
31 | UNICORN | Medical imaging,Medical equipment,Health care, ...[+2] | patent citation: 4 | |
32 | Jing-Jin Electric Technologies Co., Ltd. | Electric vehicle,Battery electric vehicle,Automotive engineering, ...[+2] | patent citation: 4 | |
33 | China Academy of Launch Vehicle Technology | Aerospace,National security,Space launch, ...[+2] | patent citation: 4 | |
34 | Qingdao Yiyou Forging Machinery Co. Ltd. | patent citation: 4 | ||
35 | Johnson Controls Air-Conditioning & Refrigeration Wuxi Co. Ltd | patent citation: 4 | ||
36 | Dongfeng Auto Parts (Group) Co., Ltd. | patent citation: 3 | ||
37 | Shengli Oil Field Highland Petroleum Equipment Co., Ltd. | Sucker rod,Petroleum industry,Natural resource management, ...[+2] | patent citation: 3 | |
38 | Hangzhou Xiaoyu Technology Co. Ltd. | patent citation: 3 | ||
39 | Qingdao Textile Machinery Co. Ltd. | Textile,Automation,Manufacturing engineering, ...[+2] | patent citation: 3 | |
40 | Shandong Shanbo Electric Machine Group Co. Ltd. | Electric machine,Electrical equipment,Electronics | patent citation: 3 | |
41 | Liaoning Huafu Petroleum HI Tech Co. Ltd. | Petroleum industry,Natural resource management | patent citation: 3 | |
42 | Fushun Coal Mine Motor Manufacturing Co. Ltd. | patent citation: 3 | ||
43 | Henan Kaibang Motor Co. Ltd. | patent citation: 3 | ||
44 | Zhejiang Hengtai Crown Garden Tools Co. Ltd. | patent citation: 3 | ||
45 | Qingdao Helida Electric Co. Ltd. | patent citation: 3 | ||
46 | Shanxi Lu'An Environmental Energy Development Co., Ltd. | Coal,Natural gas,Mining engineering, ...[+2] | patent citation: 2 | |
47 | Pingdingshan Tianan Coal Mining Co., Ltd. | Coal,Natural gas,Petroleum industry, ...[+2] | patent citation: 2 | |
48 | China Pingmei Shenma Energy & Chemical Group Co., Ltd. | Coal,Environmental monitoring,Elevator, ...[+1] | patent citation: 2 | |
49 | Jiangsu Electric Power Co. | Power transmission,Electric power transmission | patent citation: 2 | |
50 | Changzhou Fulling Motor Co. Ltd. | Electronics | patent citation: 2 |