Ranking Year:
# | Company Name | Region | Tech Topics | Total |
---|
1 | Pinyin,Public university,Biology, ...[+2] | Patent: 33 | ||
2 | Patent: 28 | |||
3 | Natural gas,Petroleum,Petroleum industry | Patent: 18 | ||
4 | Petroleum industry,Natural resource management | Patent: 14 | ||
5 | Patent: 11 | |||
6 | Petroleum industry,Natural resource management,Marine engineering, ...[+2] | Patent: 10 | ||
7 | Petroleum industry,Natural resource management | Patent: 9 | ||
8 | Patent: 8 | |||
9 | ![]() | Pinyin,Computer science,Control theory, ...[+2] | Patent: 7 | |
10 | Patent: 7 | |||
11 | ![]() | Pinyin,Control theory,Computer science, ...[+2] | Patent: 7 | |
12 | Hydropower,Energy technology | Patent: 7 | ||
13 | Patent: 6 | |||
14 | Chemical engineering,Natural gas,Petroleum industry | Patent: 6 | ||
15 | ![]() | Industry of China,Aerospace,Civil aviation, ...[+2] | Patent: 6 | |
16 | Patent: 5 | |||
17 | ![]() | Industrial gas,Petroleum industry,Nitrogen, ...[+2] | Patent: 5 | |
18 | Automotive engineering | Patent: 5 | ||
19 | Patent: 5 | |||
20 | Truck,Windshield,Automotive paint | Patent: 5 | ||
21 | Patent: 5 | |||
22 | Patent: 5 | |||
23 | Patent: 5 | |||
24 | Patent: 5 | |||
25 | Information technology consulting | Patent: 5 | ||
26 | Petrochemical,Chemical engineering,Ethylene, ...[+2] | Patent: 5 | ||
27 | ![]() | Public university,Materials science,Composite material, ...[+2] | Patent: 4 | |
28 | ![]() | Mechanical engineering,Molecular beam epitaxy,Retinitis, ...[+2] | Patent: 4 | |
29 | ![]() | Centrifugal pump,Casting,Machining, ...[+2] | Patent: 4 | |
30 | Patent: 4 | |||
31 | Patent: 4 | |||
32 | Lithium battery,Electronics | Patent: 3 | ||
33 | Patent: 3 | |||
34 | Aerospace,National security,Space launch, ...[+2] | Patent: 3 | ||
35 | Patent: 3 | |||
36 | Mechanical engineering,Manufacturing engineering | Patent: 3 | ||
37 | Patent: 3 | |||
38 | Patent: 3 | |||
39 | Patent: 3 | |||
40 | Patent: 3 | |||
41 | Patent: 3 | |||
42 | Truck,Mechanical engineering,Manufacturing engineering | Patent: 3 | ||
43 | Electric bus,Electric vehicle,Plug in hybrid electric vehicle, ...[+2] | Patent: 3 | ||
44 | ![]() | Coal,Coal tar,Petroleum industry, ...[+2] | Patent: 3 | |
45 | ![]() | Drilling engineering,Petroleum industry,Natural resource management, ...[+2] | Patent: 3 | |
46 | Patent: 2 | |||
47 | ![]() | Ball valve,Metal,Aqueduct, ...[+2] | Patent: 2 | |
48 | Patent: 2 | |||
49 | Patent: 2 | |||
50 | ![]() | Pinyin,Materials science,Composite material, ...[+2] | Patent: 2 | |
51 | ![]() | Pinyin,Chemistry,Materials science, ...[+2] | Patent: 2 | |
52 | Lifting equipment,Medicine,Pressure vessel | Patent: 2 | ||
53 | Patent: 2 | |||
54 | Patent: 2 | |||
55 | Patent: 2 | |||
56 | Patent: 2 | |||
57 | Petrochemical,Construction engineering,Environmental protection | Patent: 2 | ||
58 | Construction management,Petrochemical,Pharmaceutical engineering, ...[+1] | Patent: 2 | ||
59 | Patent: 2 | |||
60 | Materials science,Petroleum engineering,Chemistry, ...[+2] | Patent: 2 | ||
61 | Refrigeration,Conditioners,Automation, ...[+2] | Patent: 2 | ||
62 | Patent: 2 | |||
63 | ![]() | Manufacturing engineering,Construction engineering,Compaction, ...[+2] | Patent: 2 | |
64 | Petrochemical,Materials science,Chemistry, ...[+2] | Patent: 2 | ||
65 | Liquid tank,Automation,Metal, ...[+2] | Patent: 2 | ||
66 | Sodium hydroxide,Benzene,Sulfuric acid, ...[+2] | Patent: 2 | ||
67 | Shipbuilding,Diesel engine,Gasoline, ...[+1] | Patent: 2 | ||
68 | Patent: 2 | |||
69 | Natural gas,LNG storage tank,Liquefied natural gas, ...[+1] | Patent: 2 | ||
70 | ![]() | Academic Training,Educational institution,Graduate degree, ...[+2] | Patent: 2 | |
71 | Sealant,Glazing,Construction engineering, ...[+2] | Patent: 2 | ||
72 | Chemical engineering,Environmental consulting,Biomass, ...[+2] | Patent: 2 | ||
73 | Patent: 2 | |||
74 | Petroleum industry | Patent: 2 | ||
75 | Coal,Coke,Metal, ...[+2] | Patent: 2 | ||
76 | Patent: 2 | |||
77 | Electricity,Power transmission,Electric power transmission | Patent: 2 | ||
78 | Patent: 2 | |||
79 | Construction engineering | Patent: 2 | ||
80 | ![]() | Pinyin,Public university,Biology, ...[+2] | Patent: 2 | |
81 | Liquefied natural gas,Natural gas | Patent: 2 | ||
82 | MicroLED,Molecular beam epitaxy,Power semiconductor device, ...[+2] | Patent: 2 | ||
83 | Energy technology,Energy service,Power transmission | Patent: 2 | ||
84 | Patent: 2 | |||
85 | Patent: 2 | |||
86 | Natural resource management,Petroleum industry | Patent: 2 | ||
87 | Mining engineering,Precious metal | Patent: 2 | ||
88 | Patent: 2 | |||
89 | Patent: 2 | |||
90 | Marine engineering,Mechanical engineering,Manufacturing engineering, ...[+1] | Patent: 1 | ||
91 | ![]() | Chemical engineering,Biology,Pinyin, ...[+2] | Patent: 1 | |
92 | Patent: 1 | |||
93 | ![]() | Information technology | Patent: 1 | |
94 | Patent: 1 | |||
95 | Patent: 1 | |||
96 | Patent: 1 | |||
97 | Patent: 1 | |||
98 | Patent: 1 | |||
99 | Product design,Software,Enterprise software | Patent: 1 | ||
100 | Patent: 1 |