Ranking Year:
# | Company Name | Region | Tech Topics | Total |
---|
1 | ![]() | Natural gas,Petroleum industry,Renewable energy, ...[+2] | Patent: 113 | |
2 | Petroleum industry | Patent: 68 | ||
3 | ![]() | Coal mining,Pinyin,Coal, ...[+2] | Patent: 68 | |
4 | Patent: 64 | |||
5 | Oil well,Mechanical engineering,Manufacturing engineering | Patent: 62 | ||
6 | Patent: 60 | |||
7 | Petroleum industry,Natural resource management | Patent: 55 | ||
8 | Mathematics,Computer science,Materials science, ...[+2] | Patent: 55 | ||
9 | Tunnel construction,Automation,Manufacturing engineering, ...[+2] | Patent: 52 | ||
10 | ![]() | Monoclonal antibody,Cancer immunotherapy,Immunotherapy, ...[+2] | Patent: 46 | |
11 | Patent: 46 | |||
12 | ![]() | Construction engineering | Patent: 45 | |
13 | Patent: 45 | |||
14 | ![]() | Pinyin,Jurisdiction,Chemistry, ...[+2] | Patent: 41 | |
15 | Mechanical engineering,Manufacturing engineering | Patent: 41 | ||
16 | ![]() | Drug marketing,Square kilometer,Land area, ...[+2] | Patent: 40 | |
17 | Oil well,Mechanical engineering,Manufacturing engineering | Patent: 39 | ||
18 | ![]() | Drilling engineering,Petroleum industry,Natural resource management, ...[+2] | Patent: 38 | |
19 | Patent: 38 | |||
20 | ![]() | Geochemistry,Geomorphology,Zircon, ...[+2] | Patent: 38 | |
21 | Patent: 37 | |||
22 | Coal,Mining engineering,Natural resource management, ...[+2] | Patent: 33 | ||
23 | ![]() | Electric vehicle,Power grid,Total asset, ...[+2] | Patent: 32 | |
24 | Pirkanmaa, Finland | Metal,Automation,Manufacturing engineering, ...[+2] | Patent: 31 | |
25 | Petroleum,Industrial engineering,Drilling rig | Patent: 31 | ||
26 | Mechanical engineering,Manufacturing engineering | Patent: 28 | ||
27 | Coal mining,Natural resource management,Mining engineering, ...[+1] | Patent: 26 | ||
28 | Railway engineering,Tunnel boring machine | Patent: 26 | ||
29 | Patent: 25 | |||
30 | Örebro, Sweden | Surface mining,Drill bit,Truck, ...[+1] | Patent: 24 | |
31 | Patent: 24 | |||
32 | Metallurgy,Coal mining,Computer science, ...[+2] | Patent: 22 | ||
33 | ![]() | Excavator,Manufacturing engineering,Construction engineering, ...[+2] | Patent: 21 | |
34 | ![]() | Pinyin,Coronavirus,Jurisdiction, ...[+2] | Patent: 21 | |
35 | ![]() | Printed electronics,Electronic component,Printed circuit board, ...[+2] | Patent: 21 | |
36 | Construction engineering | Patent: 21 | ||
37 | ![]() | Pile driver,Petroleum industry,Natural resource management, ...[+1] | Patent: 20 | |
38 | Drilling rig,Geological exploration,Water well | Patent: 20 | ||
39 | Patent: 20 | |||
40 | ![]() | Pinyin,Chemistry,Biology, ...[+2] | Patent: 20 | |
41 | Real estate development | Patent: 19 | ||
42 | ![]() | Petroleum,Petroleum industry,Natural resource management, ...[+2] | Patent: 19 | |
43 | Coal,Oil well,Manufacturing engineering, ...[+2] | Patent: 19 | ||
44 | ![]() | Data analysis,Petroleum engineering,Chemistry, ...[+2] | Patent: 19 | |
45 | Heavy industry,Manufacturing engineering,Mechanical engineering, ...[+1] | Patent: 19 | ||
46 | Mechanical engineering,Manufacturing engineering | Patent: 19 | ||
47 | Patent: 18 | |||
48 | Patent: 18 | |||
49 | Petroleum engineering,Petroleum industry,Natural resource management, ...[+2] | Patent: 18 | ||
50 | Real estate development | Patent: 18 | ||
51 | Pinyin,Coal mining,Coal, ...[+2] | Patent: 18 | ||
52 | Patent: 18 | |||
53 | ![]() | Pinyin,Materials science,Chemistry, ...[+2] | Patent: 18 | |
54 | ![]() | Petroleum,Petrochemical,Data analysis, ...[+2] | Patent: 17 | |
55 | ![]() | Classical Chinese,Social practice,Pinyin, ...[+2] | Patent: 17 | |
56 | Patent: 17 | |||
57 | Project management,Construction engineering | Patent: 17 | ||
58 | ![]() | Coal,Mining engineering,Natural resource management, ...[+2] | Patent: 17 | |
59 | Construction engineering | Patent: 17 | ||
60 | Patent: 16 | |||
61 | Electronics | Patent: 16 | ||
62 | Coal mining,Mining engineering,Natural resource management | Patent: 16 | ||
63 | Construction engineering | Patent: 16 | ||
64 | Patent: 16 | |||
65 | Tunnel construction,Construction engineering,Civil engineering | Patent: 16 | ||
66 | Patent: 16 | |||
67 | Heavy equipment,Oil well,Mechanical engineering, ...[+1] | Patent: 16 | ||
68 | Patent: 16 | |||
69 | Facilities engineering,Construction engineering,Electrical installation | Patent: 16 | ||
70 | ![]() | Pinyin,Mathematics,Geotechnical engineering, ...[+2] | Patent: 15 | |
71 | Sweden | Patent: 15 | ||
72 | Shipyard | Patent: 15 | ||
73 | Civil engineering,Construction engineering | Patent: 15 | ||
74 | Patent: 15 | |||
75 | Patent: 15 | |||
76 | Patent: 15 | |||
77 | Patent: 14 | |||
78 | ![]() | Revocation,Materials science,Chemistry, ...[+2] | Patent: 14 | |
79 | ![]() | Natural gas,China sea,Petroleum industry, ...[+2] | Patent: 14 | |
80 | ![]() | Power tool,Computer hardware,Information technology management, ...[+2] | Patent: 14 | |
81 | Construction engineering | Patent: 13 | ||
82 | Patent: 13 | |||
83 | ![]() | Pinyin,Public university,Coronavirus, ...[+2] | Patent: 13 | |
84 | Railway engineering,Public transport | Patent: 13 | ||
85 | Heavy equipment,Surface mining,Core drill, ...[+2] | Patent: 13 | ||
86 | Patent: 13 | |||
87 | Iron ore,Mining engineering,Natural resource management, ...[+2] | Patent: 13 | ||
88 | Construction engineering | Patent: 13 | ||
89 | Industrial engineering,Offshore wind power,Wind power, ...[+1] | Patent: 13 | ||
90 | ![]() | Pinyin,Materials science,Mathematics, ...[+2] | Patent: 13 | |
91 | Patent: 13 | |||
92 | Patent: 12 | |||
93 | Île-de-France, France | Civil engineering,Construction engineering | Patent: 12 | |
94 | Mechanical engineering,Manufacturing engineering | Patent: 12 | ||
95 | High pressure,Drill,Automation, ...[+2] | Patent: 12 | ||
96 | Patent: 12 | |||
97 | ![]() | Coal,Anthracite,Coal mining, ...[+2] | Patent: 12 | |
98 | Heavy industry,Mechanical engineering,Manufacturing engineering | Patent: 11 | ||
99 | ![]() | Metallurgy,Solid-state battery,Lithium-ion battery, ...[+2] | Patent: 11 | |
100 | Construction engineering | Patent: 11 |