Ranking Year:
# | Company Name | Region | Tech Topics | Total |
---|
1 | Petroleum coke | patent citation: 22 | ||
2 | patent citation: 21 | |||
3 | Drill,Petroleum industry,Petroleum | patent citation: 21 | ||
4 | Electronics,Refrigeration | patent citation: 20 | ||
5 | Refrigeration,Automation,Manufacturing engineering, ...[+2] | patent citation: 16 | ||
6 | Energy technology,Construction engineering | patent citation: 16 | ||
7 | patent citation: 16 | |||
8 | Construction engineering | patent citation: 12 | ||
9 | Chemical engineering,Geothermal energy,Biomass, ...[+2] | patent citation: 9 | ||
10 | Automation,Manufacturing engineering,Industrial engineering, ...[+2] | patent citation: 9 | ||
11 | patent citation: 8 | |||
12 | patent citation: 8 | |||
13 | Power transmission | patent citation: 7 | ||
14 | Real estate development | patent citation: 6 | ||
15 | ![]() | Mining engineering,Data processing,Well placement, ...[+2] | patent citation: 5 | |
16 | Crop,Agriculture | patent citation: 5 | ||
17 | Heat pump,Computer hardware,Electronics | patent citation: 5 | ||
18 | patent citation: 5 | |||
19 | ![]() | Handset,Automotive engineering,Electric vehicle, ...[+2] | patent citation: 4 | |
20 | ![]() | Electric vehicle,Power grid,Total asset, ...[+2] | patent citation: 4 | |
21 | Coal,Mining engineering,Natural resource management, ...[+2] | patent citation: 4 | ||
22 | Energy conservation,Computer hardware,Electronics | patent citation: 4 | ||
23 | Solid wood,Forestry,Millwork | patent citation: 4 | ||
24 | patent citation: 4 | |||
25 | patent citation: 4 | |||
26 | Liquefied petroleum gas,Petroleum industry,Petroleum | patent citation: 4 | ||
27 | ![]() | Solar energy,Construction engineering,Quality management system, ...[+1] | patent citation: 3 | |
28 | Air conditioning,Construction engineering | patent citation: 3 | ||
29 | patent citation: 3 | |||
30 | patent citation: 3 | |||
31 | Lifting equipment,Medicine,Pressure vessel | patent citation: 3 | ||
32 | ![]() | Environmental monitoring,Public transport,Environmental engineering, ...[+2] | patent citation: 2 | |
33 | ![]() | Irrigation,Agriculture,Water supply, ...[+2] | patent citation: 2 | |
34 | ![]() | Hydropower,Power transmission,Wind power, ...[+2] | patent citation: 2 | |
35 | Fertilizer,Agriculture,Chemical engineering | patent citation: 2 | ||
36 | Heating system,Product name,Refrigeration | patent citation: 2 | ||
37 | Petroleum engineering,Construction engineering,Drilling engineering | patent citation: 2 | ||
38 | Petroleum industry,Natural resource management | patent citation: 2 | ||
39 | patent citation: 2 | |||
40 | patent citation: 2 | |||
41 | patent citation: 2 | |||
42 | patent citation: 2 | |||
43 | Railway engineering,Tunnel boring machine | patent citation: 2 | ||
44 | Conditioners,Automation,Manufacturing engineering, ...[+2] | patent citation: 2 | ||
45 | Energy engineering,Construction engineering | patent citation: 2 | ||
46 | Electronics,Conditioners,Air conditioning, ...[+2] | patent citation: 1 | ||
47 | ![]() | Natural gas,Petroleum industry,Renewable energy, ...[+2] | patent citation: 1 | |
48 | ![]() | Membrane,Microfiltration,Membrane bioreactor, ...[+2] | patent citation: 1 | |
49 | Heat pump,Automation,Manufacturing engineering, ...[+2] | patent citation: 1 | ||
50 | Power transmission | patent citation: 1 | ||
51 | patent citation: 1 | |||
52 | Energy supply,Power transmission | patent citation: 1 | ||
53 | Boiler (power generation),Recovery boiler,Automation, ...[+2] | patent citation: 1 | ||
54 | patent citation: 1 | |||
55 | patent citation: 1 | |||
56 | Industrial engineering,Offshore wind power,Wind power, ...[+1] | patent citation: 1 | ||
57 | patent citation: 1 | |||
58 | patent citation: 1 | |||
59 | patent citation: 1 | |||
60 | patent citation: 1 | |||
61 | patent citation: 1 | |||
62 | Electronics | patent citation: 1 | ||
63 | Petroleum,Petroleum product,Petroleum industry | patent citation: 1 | ||
64 | patent citation: 1 | |||
65 | ![]() | Petrochemical,Petroleum,Enterprise software, ...[+2] | patent citation: 0 | |
66 | ![]() | Natural gas,Petroleum,Lubricant, ...[+2] | patent citation: 0 | |
67 | ![]() | Construction engineering,Civil engineering,Public culture, ...[+2] | patent citation: 0 | |
68 | ![]() | Drilling engineering,Petroleum industry,Natural resource management, ...[+2] | patent citation: 0 | |
69 | ![]() | Hydropower,Construction engineering,LCD television, ...[+2] | patent citation: 0 | |
70 | ![]() | Power transmission,Hydropower,Environmental protection, ...[+2] | patent citation: 0 | |
71 | ![]() | Civil engineering,Waste heat,Construction engineering, ...[+2] | patent citation: 0 | |
72 | Polypropylene,Petroleum industry,Petroleum, ...[+2] | patent citation: 0 | ||
73 | ![]() | Real estate development | patent citation: 0 | |
74 | Air conditioning,Automation,Manufacturing engineering, ...[+2] | patent citation: 0 | ||
75 | Construction engineering | patent citation: 0 | ||
76 | Product standard,Elevator,Building material, ...[+1] | patent citation: 0 | ||
77 | Civil engineering,Construction engineering | patent citation: 0 | ||
78 | Industrial design | patent citation: 0 | ||
79 | Energy technology | patent citation: 0 | ||
80 | Belting | patent citation: 0 | ||
81 | Conditioners,Automation,Manufacturing engineering, ...[+2] | patent citation: 0 | ||
82 | patent citation: 0 | |||
83 | patent citation: 0 | |||
84 | patent citation: 0 | |||
85 | patent citation: 0 | |||
86 | patent citation: 0 | |||
87 | Hydraulic engineering,Construction engineering | patent citation: 0 | ||
88 | Construction engineering | patent citation: 0 | ||
89 | patent citation: 0 | |||
90 | Power grid | patent citation: 0 | ||
91 | Environmental engineering,Construction engineering,Mechanical engineering, ...[+1] | patent citation: 0 | ||
92 | Automation,Manufacturing engineering,Industrial engineering, ...[+2] | patent citation: 0 | ||
93 | patent citation: 0 | |||
94 | patent citation: 0 | |||
95 | Hydraulic engineering,Construction engineering | patent citation: 0 | ||
96 | patent citation: 0 | |||
97 | patent citation: 0 | |||
98 | patent citation: 0 | |||
99 | patent citation: 0 | |||
100 | patent citation: 0 |