Ranking Year:
# | Company Name | Region | Tech Topics | Total |
---|
1 | ![]() | Air conditioning,Electronics,Fast-moving consumer goods, ...[+2] | Patent: 55 | |
2 | ![]() | Petrochemical,Petroleum,Enterprise software, ...[+2] | Patent: 55 | |
3 | Electronics,Conditioners,Air conditioning, ...[+2] | Patent: 44 | ||
4 | ![]() | Materials science,Computer science,Composite material, ...[+2] | Patent: 40 | |
5 | ![]() | Petroleum,Petrochemical,Data analysis, ...[+2] | Patent: 37 | |
6 | Electronics | Patent: 37 | ||
7 | ![]() | Coal mining,Pinyin,Coal, ...[+2] | Patent: 36 | |
8 | Petroleum engineering,Materials science,Chemistry, ...[+2] | Patent: 36 | ||
9 | ![]() | Hydrocyclone,Electronics,Cut-point, ...[+2] | Patent: 31 | |
10 | Manufacturing engineering,Mechanical engineering,Surface mining, ...[+2] | Patent: 30 | ||
11 | Electronics | Patent: 29 | ||
12 | ![]() | Western culture,TUTOR,Silicon carbide, ...[+2] | Patent: 28 | |
13 | ![]() | Syngas,Biomass,Biofuel, ...[+2] | Patent: 25 | |
14 | ![]() | Construction engineering,Chemical engineering,Oil well, ...[+2] | Patent: 23 | |
15 | Petroleum coke | Patent: 23 | ||
16 | ![]() | Natural gas,Petroleum industry,Renewable energy, ...[+2] | Patent: 22 | |
17 | Hydropower,Energy technology | Patent: 22 | ||
18 | Mathematics,Computer science,Materials science, ...[+2] | Patent: 22 | ||
19 | ![]() | Facial recognition system,Artificial intelligence,Science and engineering, ...[+2] | Patent: 22 | |
20 | ![]() | Grassland,Magnetism,Chemistry, ...[+2] | Patent: 19 | |
21 | Patent: 18 | |||
22 | Lithium-ion battery | Patent: 18 | ||
23 | Patent: 18 | |||
24 | ![]() | Pinyin,Materials science,Composite material, ...[+2] | Patent: 15 | |
25 | ![]() | Data analysis,Petroleum engineering,Chemistry, ...[+2] | Patent: 15 | |
26 | Electronics | Patent: 15 | ||
27 | ![]() | Pinyin,Materials science,Chemistry, ...[+2] | Patent: 15 | |
28 | Boiler (power generation),Recovery boiler,Automation, ...[+2] | Patent: 15 | ||
29 | ![]() | Astronautics,Molecular sensor,Solid-state battery, ...[+2] | Patent: 14 | |
30 | ![]() | Pinyin,Chemistry,Materials science, ...[+2] | Patent: 14 | |
31 | ![]() | Pinyin,Mainland China,Chemistry, ...[+2] | Patent: 14 | |
32 | Environmental protection,Flue-gas desulfurization,Air pollution, ...[+2] | Patent: 13 | ||
33 | ![]() | Food processing,Starch,Automation, ...[+2] | Patent: 13 | |
34 | Refrigeration,Electronics | Patent: 12 | ||
35 | ![]() | Drilling engineering,Petroleum industry,Natural resource management, ...[+2] | Patent: 12 | |
36 | ![]() | Natural gas,Petroleum,Lubricant, ...[+2] | Patent: 12 | |
37 | Ratchet,Wrench,Computer hardware, ...[+2] | Patent: 12 | ||
38 | ![]() | Doctoral research,Pinyin,Materials science, ...[+2] | Patent: 12 | |
39 | Patent: 11 | |||
40 | Methanol,Chemical engineering,Dimethyl ether | Patent: 11 | ||
41 | ![]() | Revocation,Materials science,Chemistry, ...[+2] | Patent: 11 | |
42 | ![]() | Monoclonal antibody,Cancer immunotherapy,Immunotherapy, ...[+2] | Patent: 11 | |
43 | Petrochemical,Materials science,Chemistry, ...[+2] | Patent: 11 | ||
44 | ![]() | Pinyin,Educational institution,Cancer immunotherapy, ...[+2] | Patent: 11 | |
45 | ![]() | Mechanical engineering,Molecular beam epitaxy,Retinitis, ...[+2] | Patent: 10 | |
46 | ![]() | Radio-frequency identification,Coronavirus disease 2019 (COVID-19),Pinyin, ...[+2] | Patent: 9 | |
47 | ![]() | Chemistry,Biology,Computer science, ...[+2] | Patent: 9 | |
48 | Iron ore,Mining engineering,Natural resource management, ...[+2] | Patent: 9 | ||
49 | ![]() | Natural gas,China sea,Petroleum industry, ...[+2] | Patent: 9 | |
50 | Patent: 9 | |||
51 | Patent: 9 | |||
52 | Environmental engineering,Civil engineering,Construction engineering, ...[+1] | Patent: 9 | ||
53 | ![]() | Metallurgy,Solid-state battery,Lithium-ion battery, ...[+2] | Patent: 8 | |
54 | ![]() | Pinyin,Public university,Coronavirus, ...[+2] | Patent: 8 | |
55 | ![]() | Computer science,Artificial intelligence,Mathematics, ...[+2] | Patent: 8 | |
56 | Pinyin,Materials science,Control theory, ...[+2] | Patent: 8 | ||
57 | ![]() | Pinyin,Chemical industry,Chemistry, ...[+2] | Patent: 8 | |
58 | Air conditioning,Refrigeration,Automation, ...[+2] | Patent: 8 | ||
59 | Construction engineering,Mining engineering,Light metal, ...[+2] | Patent: 8 | ||
60 | ![]() | Power semiconductor device,Semiconductor,Science park, ...[+2] | Patent: 8 | |
61 | Patent: 7 | |||
62 | ![]() | Vacuum cleaner,Electrostatic precipitator,Microwave, ...[+2] | Patent: 7 | |
63 | Coal mining,Mining engineering,Natural resource management | Patent: 7 | ||
64 | Catalytic converter,Automotive engineering,Exhaust emission, ...[+2] | Patent: 7 | ||
65 | ![]() | Vacuum cleaner,Robotics,Manufacturing engineering, ...[+1] | Patent: 6 | |
66 | Construction engineering | Patent: 6 | ||
67 | Energy conservation,Environmental protection,Denitrification, ...[+2] | Patent: 6 | ||
68 | Patent: 6 | |||
69 | ![]() | CONTEST,Biological membrane,Biofabrication, ...[+2] | Patent: 6 | |
70 | Metallurgy,Coal mining,Computer science, ...[+2] | Patent: 6 | ||
71 | ![]() | Petroleum industry,Construction engineering,Petroleum engineering, ...[+2] | Patent: 6 | |
72 | Patent: 6 | |||
73 | Electric machine,Automation,Manufacturing engineering, ...[+2] | Patent: 6 | ||
74 | Petroleum industry,Natural resource management | Patent: 6 | ||
75 | ![]() | Materials science,Metallurgy,Chemistry, ...[+2] | Patent: 6 | |
76 | ![]() | Built environment,Pinyin,Materials science, ...[+2] | Patent: 6 | |
77 | ![]() | Vacuum cleaner,Electronics,Refrigeration | Patent: 6 | |
78 | ![]() | Automation,Manufacturing engineering,Industrial engineering, ...[+2] | Patent: 6 | |
79 | Patent: 5 | |||
80 | ![]() | Pinyin,Chemistry,Biochemistry, ...[+2] | Patent: 5 | |
81 | ![]() | Education development,Cell therapy,Drug repositioning, ...[+2] | Patent: 5 | |
82 | ![]() | Chemical engineering,Biology,Pinyin, ...[+2] | Patent: 5 | |
83 | Patent: 5 | |||
84 | ![]() | Aerospace,Astronautics,Computer science, ...[+2] | Patent: 5 | |
85 | ![]() | Pinyin,Public university,Chemistry, ...[+2] | Patent: 5 | |
86 | Coal,Coal liquefaction,Renewable energy, ...[+2] | Patent: 5 | ||
87 | Patent: 5 | |||
88 | ![]() | Pinyin,Materials science,Chemistry, ...[+2] | Patent: 5 | |
89 | ![]() | Electronics,Power transmission,Electricity, ...[+2] | Patent: 5 | |
90 | ![]() | Calcium carbide,Chemical engineering,Textile (markup language), ...[+2] | Patent: 5 | |
91 | Patent: 5 | |||
92 | ![]() | Chemistry,Computer science,Materials science, ...[+2] | Patent: 5 | |
93 | ![]() | Pinyin,Computer science,Control theory, ...[+2] | Patent: 5 | |
94 | Patent: 5 | |||
95 | Computer science,Chemistry,Materials science, ...[+2] | Patent: 5 | ||
96 | Pinyin,Coal mining,Coal, ...[+2] | Patent: 5 | ||
97 | Carbon steel,Irone,Mining engineering, ...[+2] | Patent: 5 | ||
98 | Aerospace,Aerodynamics,National security | Patent: 5 | ||
99 | Patent: 5 | |||
100 | Petrochemical,Chemical engineering | Patent: 5 |