Ranking Year:
# | Company Name | Region | Tech Topics | Total |
---|
1 | Gree Electric Appliances, Inc. of Zhuhai | Electronics,Conditioners,Air conditioning, ...[+2] | patent citation: 184 | |
2 | Gree Green Refrigeration Technology Center Co., Ltd. of Zhuhai | patent citation: 182 | ||
3 | Yongji Xinshisu Electric Equipment Co. Ltd. | Transmission system,Tilting train,Power transmission, ...[+1] | patent citation: 142 | |
4 | BYD Co., Ltd. | Handset,Automotive engineering,Electric vehicle, ...[+2] | patent citation: 122 | |
5 | Chery Automobile Co., Ltd. | Pinyin,Automotive engineering,Electric vehicle, ...[+2] | patent citation: 108 | |
6 | United Automotive Electronic Systems Co., Ltd. | Automotive engineering,Electric vehicle,Oxygen sensor, ...[+2] | patent citation: 98 | |
7 | CRRC Zhuzhou Institute Co., Ltd. | Integrated gate-commutated thyristor,Manufacturing engineering,Mechanical engineering, ...[+2] | patent citation: 92 | |
8 | East China Architectural Design & Research Institute Co., Ltd. | Cultural center,Construction engineering,International airport | patent citation: 73 | |
9 | Chengdu Laintem Motors Control Technology Co. Ltd. | Motor control | patent citation: 70 | |
10 | Shanghai Grand County Power Control Technology Co., Ltd. | Electric vehicle,Automotive engineering,Power control, ...[+2] | patent citation: 69 | |
11 | Wolong Electric Group Co. Ltd. | Electric motor,Photovoltaic power station,Electrical equipment, ...[+2] | patent citation: 66 | |
12 | State Grid Corp. of China | Electric vehicle,Power grid,Total asset, ...[+2] | patent citation: 66 | |
13 | Zhengzhou Aircraft Equipment Co., Ltd. | Electrical equipment,Aviation,National security, ...[+1] | patent citation: 66 | |
14 | Shanghai Electrical Apparatus Research Inst. (Group) Co. Ltd | Instrumentation,Control system,Automation | patent citation: 66 | |
15 | Xinjiang Goldwind Science & Technology Co., Ltd. | Turbine,Wind power,Renewable energy, ...[+2] | patent citation: 63 | |
16 | Hanyu Group Joint Stock Co., Ltd. | Condensate pump,Electronics,Drainage | patent citation: 61 | |
17 | Wisdri Wuhan Automation Co. Ltd. | patent citation: 61 | ||
18 | Shanghai Hitachi Electrical Appliances Co. Ltd. | patent citation: 58 | ||
19 | Zhongshan Broad-Ocean Motor Co., Ltd. | Electrical equipment,Electronics,China sea, ...[+2] | patent citation: 55 | |
20 | Midea Group Co. Ltd. | Air conditioning,Electronics,Fast-moving consumer goods, ...[+2] | patent citation: 54 | |
21 | Beijing Electric Vehicle Co., Ltd. | Electric vehicle,Automotive engineering,Battery electric vehicle, ...[+2] | patent citation: 54 | |
22 | Chongqing Changan Automobile Co. Ltd. | Product design,Automotive engineering,Spare part, ...[+2] | patent citation: 50 | |
23 | Chongqing Changan New Energy Automobile Co., Ltd. | patent citation: 50 | ||
24 | Guangdong Welling Motor Manufacturing Co., Ltd. | Electric motor,Electrical equipment,Electronics | patent citation: 44 | |
25 | Anhui Mezhi Precision Manufacturing Co. Ltd. | Automation,Mechanical engineering,Manufacturing engineering, ...[+1] | patent citation: 44 | |
26 | Dorna Technology Co., Ltd. | Computer hardware,Electronics | patent citation: 39 | |
27 | Chongqing Hongyu Precision Industrial Co. Ltd. | patent citation: 39 | ||
28 | Guangdong Midea Refrigeration Equipment Co., Ltd. | Refrigeration,Electronics | patent citation: 37 | |
29 | Shenyang Yuanda Intellectual Industry Group Co., Ltd. | Elevator,Reciprocating compressor,Automation, ...[+2] | patent citation: 35 | |
30 | Shanghai Top Motor Co. Ltd. | Electric energy,Electric light,Bulb, ...[+1] | patent citation: 35 | |
31 | Shanxi North Machine-Building Co., Ltd. | Steam turbine,Electronics,Demolition, ...[+2] | patent citation: 35 | |
32 | CSR Zhuzhou Electric Co., Ltd. | Mechanical engineering,Manufacturing engineering | patent citation: 34 | |
33 | Xi'an Hesheng Power Technology Co. Ltd. | Manufacturing engineering,Mechanical engineering,Automatic control, ...[+2] | patent citation: 33 | |
34 | Jing-Jin Electric Technologies Co., Ltd. | Electric vehicle,Battery electric vehicle,Automotive engineering, ...[+2] | patent citation: 31 | |
35 | Wuxi TECO Electric & Machinery Co., Ltd. | Electrical equipment,Electronics | patent citation: 30 | |
36 | Jiangsu Aerospace Power Electric Co. Ltd. | patent citation: 30 | ||
37 | Fans-Tech Electric Co., Ltd. | Automation,Mechanical engineering,Manufacturing engineering, ...[+1] | patent citation: 28 | |
38 | Shanghai BYD Co. Ltd. | Mobile phone,Electronics | patent citation: 26 | |
39 | Sichuan Changhong Electric Co., Ltd. | Telecommunications,Core component,Home automation, ...[+2] | patent citation: 25 | |
40 | Jiangsu Jinfangyuan CNC Machine Co., Ltd. | Sheet metal,Automation,Manufacturing engineering, ...[+2] | patent citation: 25 | |
41 | CRRC Zhuzhou Locomotive Co., Ltd. | Electric locomotive,Manufacturing engineering,Mechanical engineering, ...[+2] | patent citation: 24 | |
42 | AVIC Electric Vehicle (Zhengzhou) Co., Ltd. | patent citation: 24 | ||
43 | System-General Corp. | Peripheral,Semiconductor | patent citation: 22 | |
44 | Shenzhen Inovance Technology Co., Ltd. | Control system,Mechanical engineering,Robot, ...[+2] | patent citation: 19 | |
45 | Beijing Aritime Intelligent Control Co., Ltd. | Industrial engineering,Electronics,Control system, ...[+2] | patent citation: 19 | |
46 | Tianjin Qingyuan Electric Vehicle Co. Ltd. | patent citation: 19 | ||
47 | China Academy of Launch Vehicle Technology | Aerospace,National security,Space launch, ...[+2] | patent citation: 18 | |
48 | Hunan Watson Electric Technology Co., Ltd. | patent citation: 18 | ||
49 | Fairchild (Taiwan) Corp. | Semiconductor,Electronic component | patent citation: 18 | |
50 | NARI Technology Co., Ltd. | Automation,Power transmission,Plug in hybrid electric vehicle, ...[+2] | patent citation: 17 | |
51 | Harbin Electric Co. Ltd. | Steam turbine,Turbine,Electronics, ...[+2] | patent citation: 17 | |
52 | Estun Automation Co. Ltd. | Automation,Industrial robot,Domestic robot, ...[+2] | patent citation: 17 | |
53 | Guangzhou Haozhi Industrial Co., Ltd. | Textile (markup language),Metalworking,Spare part, ...[+2] | patent citation: 17 | |
54 | Xiangyang Yuqing Transmission Technology Co. Ltd. | Automation,Manufacturing engineering,Industrial engineering, ...[+2] | patent citation: 17 | |
55 | Zhejiang Geely Holding Group Co., Ltd. | Electric vehicle,Automotive engineering,Plug in hybrid electric vehicle, ...[+2] | patent citation: 16 | |
56 | Changzhou Changqing Transportation Technology Co. Ltd. | Information technology consulting,Systems design | patent citation: 16 | |
57 | Beijing Jingyi Jingye Electric Technology Co., Ltd. | patent citation: 16 | ||
58 | Phase Motion Control (Ningbo) Ltd. | Motion control,Electrical equipment,Electronics | patent citation: 16 | |
59 | Heilongjiang Electric Power Research Institute | patent citation: 16 | ||
60 | Anhui Jianghuai Automobile Group Corp. Ltd. | Chassis,Automotive engineering,Truck, ...[+2] | patent citation: 15 | |
61 | Guilin Stars Science & Technology Co., Ltd. | Electronic component,Computer hardware,Electronics, ...[+1] | patent citation: 15 | |
62 | State Grid Electric Power Research Institute | Power transmission | patent citation: 15 | |
63 | Haima Car Co. Ltd. | Chassis,Truck | patent citation: 15 | |
64 | Shanghai Lixin Electric Technology Co., Ltd. | patent citation: 15 | ||
65 | Hitachi Elevator Motor (Guangzhou) Co., Ltd. | patent citation: 15 | ||
66 | Jiangdu Yongjian Co. Ltd. | patent citation: 14 | ||
67 | Anhui Ankai Automobile Co., Ltd. | Electric bus,Public transport,Monocoque, ...[+2] | patent citation: 13 | |
68 | Changzhou Leili Motor Science & Technology Co. Ltd. | Electronics | patent citation: 13 | |
69 | Nidec Kaiyu Auto Electric Jiangsu Co., Ltd. | patent citation: 13 | ||
70 | Changying Xinzhi Technology Co., Ltd. | Stator,Battery electric vehicle,Electric vehicle, ...[+2] | patent citation: 12 | |
71 | Hangzhou Tongling Automation Co., Ltd. | Digital coding,Automation,Manufacturing engineering, ...[+2] | patent citation: 12 | |
72 | Hangzhou Xizi Trust Tech Co., Ltd. | Truck,Tractor,Stacker, ...[+2] | patent citation: 12 | |
73 | Shandong Taikai High Voltage Switch Co. Ltd. | patent citation: 12 | ||
74 | KingClean Electric Co., Ltd. | Vacuum cleaner,Electrostatic precipitator,Microwave, ...[+2] | patent citation: 11 | |
75 | Joy Industrial Co., Ltd. | Automotive engineering,Alloy,Drum brake, ...[+2] | patent citation: 11 | |
76 | Dongfang Electric Corp. | Electronics,Power station,Metallurgy, ...[+2] | patent citation: 11 | |
77 | GSK CNC Equipment Co., Ltd. | Automation,Manufacturing engineering,Industrial engineering, ...[+2] | patent citation: 11 | |
78 | Shandong Shenchuan Frequency Conversion Technology Co., Ltd. | Biotechnology,Nanotechnology,Chemistry, ...[+2] | patent citation: 11 | |
79 | Shandong Swiss Electric Co. Ltd. | patent citation: 11 | ||
80 | Shandong Lijiu Special Motor Co. Ltd. | Electric motor,Relay,Switchgear, ...[+1] | patent citation: 11 | |
81 | Suzhou Xinda Escalator Parts Co. Ltd. | patent citation: 11 | ||
82 | Henan Xinyu Petroleum Machinery Manufacturing Co., Ltd. | patent citation: 11 | ||
83 | Avic Aviation High-Technology Co., Ltd. | Automation,Manufacturing engineering,Industrial engineering, ...[+2] | patent citation: 10 | |
84 | Sany Heavy Equipment Co., Ltd. | Heavy equipment,Surface mining,Core drill, ...[+2] | patent citation: 10 | |
85 | Silergy Semiconductor Technology (Hangzhou) Co., Ltd. | Semiconductor,Electronic component | patent citation: 10 | |
86 | Foshan Welling Washer Motor Manufacturing Co. Ltd. | patent citation: 10 | ||
87 | Wuxi Jingwei Textile Technology Testing Co., Ltd. | Yarn,Textile technology,Textile (markup language), ...[+2] | patent citation: 10 | |
88 | Zhejiang Yundi Electric Technology Co. Ltd. | Motor control,Electronics | patent citation: 10 | |
89 | Beiqi Foton Motor Co., Ltd. | Truck,Automotive engineering,Pickup, ...[+2] | patent citation: 9 | |
90 | Beijing Chehejia Information Technology Co. Ltd. | Electric vehicle,Telematics,Automotive engineering, ...[+2] | patent citation: 9 | |
91 | Jiangsu Electric Power Co. | Power transmission,Electric power transmission | patent citation: 9 | |
92 | Wuxi New Great Power Electrical Machine Co. Ltd. | patent citation: 9 | ||
93 | Shanghai Nanyang Electrical Machinery Co. Ltd. | patent citation: 9 | ||
94 | New Power Electric (Jingzhou) Co. Ltd. | Electrical equipment,Electronics | patent citation: 9 | |
95 | Qingdao Haier Technology Co., Ltd. | patent citation: 9 | ||
96 | Sinopec Oilfield Service Corp. | Drilling engineering,Petroleum industry,Natural resource management, ...[+2] | patent citation: 8 | |
97 | Suzhou Veichi Electric Co., Ltd. | Manufacturing engineering,Industrial engineering,Automation, ...[+2] | patent citation: 8 | |
98 | KEDE Numerical Control Co., Ltd. | Machine tool,Manufacturing engineering,Automation, ...[+2] | patent citation: 8 | |
99 | Shenzhen Dadihe Electric Co. Ltd. | Electric motor,Automotive engineering | patent citation: 8 | |
100 | Zhuhai Landa Compressor Co., Ltd. | Inverter compressor,Automation,Manufacturing engineering, ...[+2] | patent citation: 8 |