Ranking Year:
# | Company Name | Region | Tech Topics | Total |
---|
1 | ![]() | Petrochemical,Petroleum,Enterprise software, ...[+2] | Patent: 65 | |
2 | ![]() | Materials science,Computer science,Composite material, ...[+2] | Patent: 48 | |
3 | Nitrogen,Denitrification,Petrochemical, ...[+1] | Patent: 41 | ||
4 | ![]() | Pinyin,Control theory,Computer science, ...[+2] | Patent: 38 | |
5 | ![]() | Radio-frequency identification,Coronavirus disease 2019 (COVID-19),Pinyin, ...[+2] | Patent: 34 | |
6 | ![]() | Western culture,TUTOR,Silicon carbide, ...[+2] | Patent: 31 | |
7 | ![]() | Diesel engine,Spark plug,Gasoline, ...[+2] | Patent: 30 | |
8 | Patent: 29 | |||
9 | Silicon valley,Construction engineering | Patent: 28 | ||
10 | ![]() | Revocation,Materials science,Chemistry, ...[+2] | Patent: 27 | |
11 | Petroleum coke | Patent: 27 | ||
12 | Hydropower,Energy technology | Patent: 26 | ||
13 | ![]() | International standard,MicroLED,Vocational education, ...[+2] | Patent: 24 | |
14 | ![]() | Pinyin,Educational institution,Cancer immunotherapy, ...[+2] | Patent: 23 | |
15 | ![]() | Pinyin,Public university,Coronavirus, ...[+2] | Patent: 20 | |
16 | ![]() | Metallurgy,Pinyin,Materials science, ...[+2] | Patent: 20 | |
17 | ![]() | Materials science,Metallurgy,Chemistry, ...[+2] | Patent: 20 | |
18 | ![]() | Doctoral research,Pinyin,Materials science, ...[+2] | Patent: 20 | |
19 | ![]() | CONTEST,Biological membrane,Biofabrication, ...[+2] | Patent: 18 | |
20 | ![]() | Education development,Cell therapy,Drug repositioning, ...[+2] | Patent: 17 | |
21 | Patent: 17 | |||
22 | ![]() | Electric vehicle,Power grid,Total asset, ...[+2] | Patent: 17 | |
23 | ![]() | Construction engineering,Chemical engineering,Oil well, ...[+2] | Patent: 17 | |
24 | ![]() | Metallurgy,Solid-state battery,Lithium-ion battery, ...[+2] | Patent: 16 | |
25 | Pinyin,Literature,Materials science, ...[+2] | Patent: 16 | ||
26 | ![]() | Mechanical engineering,Molecular beam epitaxy,Retinitis, ...[+2] | Patent: 15 | |
27 | ![]() | Heat exchanger,Electronics,NOx, ...[+2] | Patent: 15 | |
28 | ![]() | Pinyin,Computer science,Control theory, ...[+2] | Patent: 15 | |
29 | Patent: 15 | |||
30 | Patent: 14 | |||
31 | Computer hardware,Electronics,Semiconductor, ...[+1] | Patent: 14 | ||
32 | ![]() | Chemistry,Inorganic chemistry,Catalysis, ...[+2] | Patent: 12 | |
33 | ![]() | Facial recognition system,Artificial intelligence,Science and engineering, ...[+2] | Patent: 12 | |
34 | Electronics,Stove,Vacuum cleaner, ...[+2] | Patent: 12 | ||
35 | Automotive catalyst,Automotive engineering,Cisco Catalyst | Patent: 11 | ||
36 | Internal combustion engine,Automotive engineering,Diesel engine, ...[+1] | Patent: 11 | ||
37 | Patent: 10 | |||
38 | Energy conservation,Environmental protection,Denitrification, ...[+2] | Patent: 10 | ||
39 | Boiler (power generation),Recovery boiler,Automation, ...[+2] | Patent: 10 | ||
40 | ![]() | Academic Training,Educational institution,Graduate degree, ...[+2] | Patent: 9 | |
41 | Research development | Patent: 9 | ||
42 | ![]() | Artificial intelligence,Pinyin,Structural engineering, ...[+2] | Patent: 9 | |
43 | ![]() | Ministry of Transport,Pinyin,Computer science, ...[+2] | Patent: 9 | |
44 | ![]() | Forestry,Pinyin,Jurisdiction, ...[+2] | Patent: 9 | |
45 | ![]() | Pinyin,Materials science,Chemistry, ...[+2] | Patent: 9 | |
46 | ![]() | Pinyin,Coronavirus,Jurisdiction, ...[+2] | Patent: 8 | |
47 | Automation,Industrial engineering,Manufacturing engineering, ...[+2] | Patent: 8 | ||
48 | Patent: 8 | |||
49 | Shipbuilding,Diesel engine,Gasoline, ...[+1] | Patent: 8 | ||
50 | ![]() | Materials science,Composite material,Computer science, ...[+2] | Patent: 8 | |
51 | Environmental protection,Flue-gas desulfurization,Air pollution, ...[+2] | Patent: 8 | ||
52 | Patent: 8 | |||
53 | ![]() | Coal,Mining engineering,Natural resource management, ...[+2] | Patent: 8 | |
54 | Fishery,Nanotechnology,Chemistry, ...[+2] | Patent: 8 | ||
55 | Truck,Automotive engineering | Patent: 8 | ||
56 | Ethnic group,Literature,Chemistry, ...[+2] | Patent: 8 | ||
57 | ![]() | Chemical engineering,Biology,Pinyin, ...[+2] | Patent: 7 | |
58 | ![]() | Power transmission,Hydropower,Environmental protection, ...[+2] | Patent: 7 | |
59 | Patent: 7 | |||
60 | ![]() | Pinyin,Public university,Chemistry, ...[+2] | Patent: 7 | |
61 | ![]() | Electronics,Power transmission,Electricity, ...[+2] | Patent: 7 | |
62 | ![]() | Pinyin,Chemistry,Mathematics, ...[+2] | Patent: 7 | |
63 | ![]() | Coal,Coal mining,Electricity, ...[+2] | Patent: 7 | |
64 | ![]() | Civil engineering,Flue-gas desulfurization,Construction engineering, ...[+2] | Patent: 7 | |
65 | ![]() | Pinyin,Chemistry,Materials science, ...[+2] | Patent: 7 | |
66 | Air purifier,Electronics,Heating system | Patent: 7 | ||
67 | Patent: 7 | |||
68 | Boiler (power generation) | Patent: 7 | ||
69 | Patent: 7 | |||
70 | Patent: 7 | |||
71 | ![]() | Semiconductor,Electronics,Product design, ...[+2] | Patent: 6 | |
72 | ![]() | Flue gas,Environmental consulting | Patent: 6 | |
73 | Patent: 6 | |||
74 | Electronics,Conditioners,Air conditioning, ...[+2] | Patent: 6 | ||
75 | ![]() | Materials science,Metallurgy,Computer science, ...[+2] | Patent: 6 | |
76 | Petrochemical,Construction engineering | Patent: 5 | ||
77 | Automation,Mechanical engineering,Manufacturing engineering, ...[+1] | Patent: 5 | ||
78 | ![]() | Pinyin,Chemistry,Materials science, ...[+2] | Patent: 5 | |
79 | ![]() | Literature,Agriculture,Materials science, ...[+2] | Patent: 5 | |
80 | ![]() | Pinyin,Chemistry,Materials science, ...[+2] | Patent: 5 | |
81 | ![]() | Architecture,Materials science,Structural engineering, ...[+2] | Patent: 5 | |
82 | ![]() | Astronautics,Molecular sensor,Solid-state battery, ...[+2] | Patent: 5 | |
83 | ![]() | Computer science,Structural engineering,Materials science, ...[+2] | Patent: 5 | |
84 | ![]() | Smoke,Stove,Electronics, ...[+2] | Patent: 5 | |
85 | ![]() | Pinyin,Chemical industry,Chemistry, ...[+2] | Patent: 5 | |
86 | Catalytic converter,Automotive engineering,Exhaust emission, ...[+2] | Patent: 5 | ||
87 | Patent: 5 | |||
88 | Package on package,Multi-chip module,Wafer-level packaging, ...[+2] | Patent: 5 | ||
89 | Patent: 5 | |||
90 | ![]() | Industrial engineering,Boiler (power generation),Supercapacitor, ...[+2] | Patent: 4 | |
91 | Patent: 4 | |||
92 | ![]() | Diesel engine,Manufacturing engineering,Mechanical engineering, ...[+2] | Patent: 4 | |
93 | ![]() | Pinyin,MicroLED,Solid-state battery, ...[+2] | Patent: 4 | |
94 | Automotive engineering | Patent: 4 | ||
95 | Coal,Coal liquefaction,Renewable energy, ...[+2] | Patent: 4 | ||
96 | Patent: 4 | |||
97 | ![]() | Civil engineering,Power transmission,Electronics, ...[+1] | Patent: 4 | |
98 | ![]() | Chassis,Automotive engineering,Truck, ...[+2] | Patent: 4 | |
99 | Patent: 4 | |||
100 | ![]() | Pinyin,Materials science,Composite material, ...[+2] | Patent: 4 |