Ranking Year:
# | Company Name | Region | Tech Topics | Total |
---|
1 | ![]() | Electric vehicle,Power grid,Total asset, ...[+2] | Patent: 7,792 | |
2 | Patent: 1,035 | |||
3 | Power transmission,Electric power transmission | Patent: 701 | ||
4 | Grid network,Smart grid,Smart meter | Patent: 633 | ||
5 | Electricity,Power transmission,Electric power transmission | Patent: 500 | ||
6 | Patent: 442 | |||
7 | Transformer,Electrical equipment,Power transmission, ...[+2] | Patent: 430 | ||
8 | ![]() | Pinyin,Control theory,Computer science, ...[+2] | Patent: 391 | |
9 | Patent: 386 | |||
10 | Power grid,Power transmission,Virtual currency, ...[+2] | Patent: 364 | ||
11 | Electromagnetic clutch,Pulley,Machine element, ...[+2] | Patent: 354 | ||
12 | ![]() | Central city,Materials science,Computer science, ...[+2] | Patent: 351 | |
13 | Control system,Electronics,Electricity, ...[+2] | Patent: 308 | ||
14 | Semiconductor,Electrical equipment,Transformer, ...[+2] | Patent: 307 | ||
15 | Power transmission,Electricity | Patent: 299 | ||
16 | Offshore wind power,Wind power,Power transmission | Patent: 297 | ||
17 | Power transmission | Patent: 292 | ||
18 | ![]() | Electronics,Mobile device,Image sensor, ...[+2] | Patent: 291 | |
19 | Mobile phone,Telecommunications,Terminal equipment, ...[+2] | Patent: 291 | ||
20 | ![]() | Materials science,Computer science,Composite material, ...[+2] | Patent: 289 | |
21 | Power transmission,Electrical equipment,Transformer, ...[+2] | Patent: 286 | ||
22 | Transformer,Uninterruptible power supply,Electricity, ...[+2] | Patent: 244 | ||
23 | GSM,5G | Patent: 238 | ||
24 | Biotechnology,Agriculture,Fishery, ...[+2] | Patent: 231 | ||
25 | Power grid | Patent: 225 | ||
26 | ![]() | Manufacturing engineering,Electrical equipment,Electronics, ...[+2] | Patent: 222 | |
27 | ![]() | Switchgear,Electronics,Electrical equipment, ...[+2] | Patent: 208 | |
28 | ![]() | Power semiconductor device,Semiconductor,Science park, ...[+2] | Patent: 191 | |
29 | ![]() | Western culture,TUTOR,Silicon carbide, ...[+2] | Patent: 188 | |
30 | ![]() | Education development,Cell therapy,Drug repositioning, ...[+2] | Patent: 182 | |
31 | ![]() | Pinyin,Mathematics,Geotechnical engineering, ...[+2] | Patent: 180 | |
32 | ![]() | Isolation transformer,Electrical equipment,Electronics, ...[+2] | Patent: 177 | |
33 | ![]() | Pinyin,Materials science,Composite material, ...[+2] | Patent: 172 | |
34 | ![]() | Power transmission,Electric power transmission,Power grid, ...[+2] | Patent: 169 | |
35 | Automation,Mechanical engineering,Manufacturing engineering, ...[+1] | Patent: 168 | ||
36 | Patent: 166 | |||
37 | ![]() | Automation,Power transmission,Plug in hybrid electric vehicle, ...[+2] | Patent: 162 | |
38 | ![]() | Pinyin,Educational institution,Cancer immunotherapy, ...[+2] | Patent: 161 | |
39 | ![]() | Knowledge management,Computer science,Chemistry, ...[+2] | Patent: 158 | |
40 | ![]() | Electronics,Automation,Semiconductor, ...[+2] | Patent: 156 | |
41 | ![]() | Built environment,Pinyin,Materials science, ...[+2] | Patent: 155 | |
42 | Transformer,Electricity,Electronics, ...[+2] | Patent: 154 | ||
43 | Theoretical research,Electronics,Switchgear, ...[+2] | Patent: 153 | ||
44 | ![]() | CONTEST,Biological membrane,Biofabrication, ...[+2] | Patent: 151 | |
45 | ![]() | Mechanical engineering,Molecular beam epitaxy,Retinitis, ...[+2] | Patent: 150 | |
46 | Patent: 145 | |||
47 | Patent: 137 | |||
48 | Patent: 129 | |||
49 | ![]() | Wireless,Software,Mobile device, ...[+2] | Patent: 122 | |
50 | Patent: 120 | |||
51 | Patent: 112 | |||
52 | Patent: 111 | |||
53 | ![]() | Radio-frequency identification,Coronavirus disease 2019 (COVID-19),Pinyin, ...[+2] | Patent: 105 | |
54 | Patent: 105 | |||
55 | ![]() | Pinyin,Computer science,Materials science, ...[+2] | Patent: 98 | |
56 | Silicon carbide,Gallium,Abrasive | Patent: 97 | ||
57 | Patent: 93 | |||
58 | Electronics,Conditioners,Air conditioning, ...[+2] | Patent: 93 | ||
59 | ![]() | Petrochemical,Petroleum,Enterprise software, ...[+2] | Patent: 91 | |
60 | ![]() | Telecommunications,Electronics,Concentrator, ...[+2] | Patent: 89 | |
61 | ![]() | Computer hardware,Projector,Peripheral, ...[+2] | Patent: 89 | |
62 | Instrument transformer,Electronics,Computer hardware | Patent: 88 | ||
63 | Power transmission | Patent: 87 | ||
64 | ![]() | Energy storage,Renewable energy,Environmental consulting, ...[+2] | Patent: 86 | |
65 | Patent: 86 | |||
66 | Relay,Switchgear,Electric motor, ...[+1] | Patent: 85 | ||
67 | ![]() | Air conditioning,Electronics,Fast-moving consumer goods, ...[+2] | Patent: 85 | |
68 | Semiconductor,Ultra high voltage,Electronics, ...[+2] | Patent: 85 | ||
69 | Electricity,Transmission system,Solar power, ...[+2] | Patent: 85 | ||
70 | ![]() | Pinyin,Public university,Coronavirus, ...[+2] | Patent: 84 | |
71 | ![]() | Materials science,Metallurgy,Chemistry, ...[+2] | Patent: 83 | |
72 | Patent: 83 | |||
73 | ![]() | Pinyin,MicroLED,Solid-state battery, ...[+2] | Patent: 82 | |
74 | ![]() | Suburban area,Pinyin,Computer science, ...[+2] | Patent: 81 | |
75 | ![]() | Power transmission,Switchgear,Transformer, ...[+2] | Patent: 81 | |
76 | ![]() | Library science,Cultural background,Literature, ...[+2] | Patent: 80 | |
77 | ![]() | Water resources,Jurisdiction,Geotechnical engineering, ...[+2] | Patent: 78 | |
78 | ![]() | Astronautics,Molecular sensor,Solid-state battery, ...[+2] | Patent: 77 | |
79 | Semiconductor,Transformer,Electronics, ...[+1] | Patent: 76 | ||
80 | ![]() | Electronics,Busbar,Control system, ...[+2] | Patent: 75 | |
81 | Automation,Computer hardware,Electronics | Patent: 74 | ||
82 | Patent: 73 | |||
83 | ![]() | Pinyin,Public university,Materials science, ...[+2] | Patent: 73 | |
84 | ![]() | Solar energy,Nuclear engineering,Petroleum industry, ...[+2] | Patent: 72 | |
85 | ![]() | Pinyin,Materials science,Mathematics, ...[+2] | Patent: 72 | |
86 | ![]() | JI, CN | Pinyin,Computer science,Control theory, ...[+2] | Patent: 71 |
87 | Patent: 70 | |||
88 | Centrifugal pump,Power transmission,Electricity, ...[+1] | Patent: 70 | ||
89 | Power transmission,Electricity | Patent: 67 | ||
90 | Power transmission,Electronics | Patent: 67 | ||
91 | ![]() | Handset,Automotive engineering,Electric vehicle, ...[+2] | Patent: 67 | |
92 | Patent: 67 | |||
93 | Transformer,Semiconductor,Electronics, ...[+2] | Patent: 66 | ||
94 | Mathematics,Computer science,Materials science, ...[+2] | Patent: 66 | ||
95 | ![]() | Semiconductor,Computer hardware,Software, ...[+2] | Patent: 64 | |
96 | Patent: 64 | |||
97 | Semiconductor,Alloy,Electronics, ...[+2] | Patent: 63 | ||
98 | Patent: 63 | |||
99 | Patent: 61 | |||
100 | Patent: 59 |