Ranking Year:
# | Company Name | Region | Tech Topics | Total |
---|
1 | Electronics,Conditioners,Air conditioning, ...[+2] | Patent: 23 | ||
2 | ![]() | Petrochemical,Petroleum,Enterprise software, ...[+2] | Patent: 18 | |
3 | ![]() | Coal mining,Pinyin,Coal, ...[+2] | Patent: 16 | |
4 | ![]() | Materials science,Computer science,Composite material, ...[+2] | Patent: 13 | |
5 | Electronics | Patent: 13 | ||
6 | ![]() | Air conditioning,Electronics,Fast-moving consumer goods, ...[+2] | Patent: 12 | |
7 | Electronics | Patent: 12 | ||
8 | ![]() | Natural gas,Petroleum industry,Renewable energy, ...[+2] | Patent: 11 | |
9 | Mathematics,Computer science,Materials science, ...[+2] | Patent: 11 | ||
10 | Manufacturing engineering,Mechanical engineering,Surface mining, ...[+2] | Patent: 11 | ||
11 | ![]() | Petroleum,Petrochemical,Data analysis, ...[+2] | Patent: 10 | |
12 | ![]() | Data analysis,Petroleum engineering,Chemistry, ...[+2] | Patent: 9 | |
13 | ![]() | Pinyin,Materials science,Chemistry, ...[+2] | Patent: 9 | |
14 | ![]() | Astronautics,Molecular sensor,Solid-state battery, ...[+2] | Patent: 8 | |
15 | Patent: 8 | |||
16 | Hydropower,Energy technology | Patent: 8 | ||
17 | ![]() | Hydrocyclone,Electronics,Cut-point, ...[+2] | Patent: 8 | |
18 | ![]() | Western culture,TUTOR,Silicon carbide, ...[+2] | Patent: 7 | |
19 | Ratchet,Wrench,Computer hardware, ...[+2] | Patent: 7 | ||
20 | Environmental engineering,Civil engineering,Construction engineering, ...[+1] | Patent: 7 | ||
21 | ![]() | Construction engineering,Chemical engineering,Oil well, ...[+2] | Patent: 6 | |
22 | Petroleum coke | Patent: 6 | ||
23 | ![]() | Syngas,Biomass,Biofuel, ...[+2] | Patent: 6 | |
24 | Electronics | Patent: 6 | ||
25 | ![]() | Food processing,Starch,Automation, ...[+2] | Patent: 6 | |
26 | ![]() | Built environment,Pinyin,Materials science, ...[+2] | Patent: 6 | |
27 | ![]() | Automation,Manufacturing engineering,Industrial engineering, ...[+2] | Patent: 6 | |
28 | Patent: 5 | |||
29 | ![]() | Metallurgy,Solid-state battery,Lithium-ion battery, ...[+2] | Patent: 5 | |
30 | ![]() | Drilling engineering,Petroleum industry,Natural resource management, ...[+2] | Patent: 5 | |
31 | ![]() | Monoclonal antibody,Cancer immunotherapy,Immunotherapy, ...[+2] | Patent: 5 | |
32 | Patent: 5 | |||
33 | ![]() | Grassland,Magnetism,Chemistry, ...[+2] | Patent: 5 | |
34 | Catalytic converter,Automotive engineering,Exhaust emission, ...[+2] | Patent: 5 | ||
35 | ![]() | Facial recognition system,Artificial intelligence,Science and engineering, ...[+2] | Patent: 5 | |
36 | ![]() | Chemical engineering,Biology,Pinyin, ...[+2] | Patent: 4 | |
37 | ![]() | Mechanical engineering,Molecular beam epitaxy,Retinitis, ...[+2] | Patent: 4 | |
38 | Patent: 4 | |||
39 | ![]() | Pinyin,Chemistry,Materials science, ...[+2] | Patent: 4 | |
40 | ![]() | Medical school,Engineering education,Internationalization, ...[+2] | Patent: 4 | |
41 | Air conditioning,Refrigeration,Automation, ...[+2] | Patent: 4 | ||
42 | Boiler (power generation),Recovery boiler,Automation, ...[+2] | Patent: 4 | ||
43 | ![]() | Doctoral research,Pinyin,Materials science, ...[+2] | Patent: 4 | |
44 | ![]() | Robotics,Robot | Patent: 4 | |
45 | Fertilizer,Agriculture,Chemical engineering | Patent: 3 | ||
46 | Construction engineering | Patent: 3 | ||
47 | ![]() | Revocation,Materials science,Chemistry, ...[+2] | Patent: 3 | |
48 | Casting,Automation,Manufacturing engineering, ...[+2] | Patent: 3 | ||
49 | ![]() | Pinyin,Public university,Chemistry, ...[+2] | Patent: 3 | |
50 | ![]() | Automation,Manufacturing engineering,Industrial engineering, ...[+2] | Patent: 3 | |
51 | Mining engineering,Natural resource management,Ferroalloy | Patent: 3 | ||
52 | Patent: 3 | |||
53 | ![]() | Academic Training,Educational institution,Graduate degree, ...[+2] | Patent: 3 | |
54 | Flue gas,Automation,Manufacturing engineering, ...[+2] | Patent: 3 | ||
55 | Patent: 3 | |||
56 | ![]() | Calcium carbide,Chemical engineering,Textile (markup language), ...[+2] | Patent: 3 | |
57 | Refrigeration,Electronics | Patent: 3 | ||
58 | Woodworking machine,Automation,Manufacturing engineering, ...[+2] | Patent: 3 | ||
59 | Construction engineering | Patent: 3 | ||
60 | Patent: 3 | |||
61 | ![]() | Petroleum industry,Construction engineering,Petroleum engineering, ...[+2] | Patent: 3 | |
62 | ![]() | Pinyin,Computer science,Control theory, ...[+2] | Patent: 3 | |
63 | ![]() | Mining engineering,Natural resource management,Zircon, ...[+2] | Patent: 3 | |
64 | Iron ore,Natural resource management,Mining engineering | Patent: 3 | ||
65 | Pinyin,Coal mining,Coal, ...[+2] | Patent: 3 | ||
66 | ![]() | Pinyin,Chemical industry,Chemistry, ...[+2] | Patent: 3 | |
67 | Petrochemical,Materials science,Chemistry, ...[+2] | Patent: 3 | ||
68 | Patent: 3 | |||
69 | Patent: 3 | |||
70 | ![]() | Natural gas,Petroleum,Lubricant, ...[+2] | Patent: 3 | |
71 | ![]() | Chemistry,Biochemistry,Chromatography, ...[+2] | Patent: 3 | |
72 | Petroleum engineering,Materials science,Chemistry, ...[+2] | Patent: 3 | ||
73 | Bucket elevator | Patent: 2 | ||
74 | ![]() | Industrial engineering,Boiler (power generation),Supercapacitor, ...[+2] | Patent: 2 | |
75 | Slurry,Automation,Manufacturing engineering, ...[+2] | Patent: 2 | ||
76 | Patent: 2 | |||
77 | Patent: 2 | |||
78 | Refrigeration,Automation,Manufacturing engineering, ...[+2] | Patent: 2 | ||
79 | Pinyin,Public university,Biology, ...[+2] | Patent: 2 | ||
80 | ![]() | Pinyin,Chemistry,Materials science, ...[+2] | Patent: 2 | |
81 | Patent: 2 | |||
82 | Vegetable oil,Automation,Manufacturing engineering, ...[+2] | Patent: 2 | ||
83 | Patent: 2 | |||
84 | ![]() | Pinyin,Coronavirus,Jurisdiction, ...[+2] | Patent: 2 | |
85 | ![]() | Nickel,Metal,Metal powder, ...[+2] | Patent: 2 | |
86 | ![]() | Computer science,Materials science,Chemistry, ...[+2] | Patent: 2 | |
87 | Smelting,Mining engineering,Natural resource management, ...[+2] | Patent: 2 | ||
88 | ![]() | Chemistry,Biology,Computer science, ...[+2] | Patent: 2 | |
89 | Agitator,Automation,Manufacturing engineering, ...[+2] | Patent: 2 | ||
90 | Patent: 2 | |||
91 | ![]() | Computer science,Artificial intelligence,Mathematics, ...[+2] | Patent: 2 | |
92 | Petroleum engineering,Construction engineering | Patent: 2 | ||
93 | Carbon,Electronics,Petroleum coke, ...[+2] | Patent: 2 | ||
94 | ![]() | Pinyin,Chemistry,Materials science, ...[+2] | Patent: 2 | |
95 | ![]() | Pinyin,Chemical industry,Chemistry, ...[+2] | Patent: 2 | |
96 | ![]() | Materials science,Composite material,Computer science, ...[+2] | Patent: 2 | |
97 | ![]() | Heat exchanger,Electronics,NOx, ...[+2] | Patent: 2 | |
98 | Patent: 2 | |||
99 | Coal mining,Mining engineering,Natural resource management, ...[+1] | Patent: 2 | ||
100 | Environmental protection,Flue-gas desulfurization,Air pollution, ...[+2] | Patent: 2 |