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Top 100 Fast-growings companies in Iridium
by Most Patent Filing In 5 Years in the China in 2022

The Iridium top 100 is Discovery PatSnap’ annual ranking of the top 100 Most Patent Filing In 5 Years Iridium Fast-growings in the China. Discovery has identified the top key players, startups & unicorns, fast-growings, news entrants in 2022, ranking from differnt perspectives, including patent filing intensity, academic research capability, news media heat. The company list is generated from various data types.
Iridium is a chemical element with the symbol Ir and atomic number 77. A very hard, brittle, silvery-white transition metal of the platinum group, iridium is the second-densest metal (after osmium) with a density of 22.56 g/cm³ as defined by experimental X-ray crystallography. At room temperature and standard atmospheric pressure, iridium has a calculated density 0.04 g/cm³ higher than osmium measured the same way. It is the most corrosion-resistant metal, even at temperatures as high as 2000 °C. Although only certain molten salts and halogens are corrosive to solid iridium, finely divided iridium dust is much more reactive and can be flammable.
#
Company Name
Region
Tech Topics
Total
1
Jilin OLED Material Tech Co., Ltd.
OLED,Service provision,Chemical engineering
Patent: 49
2
Dalian Institute of Chemical Physics Chinese Academy of Sciences
Chemistry,Inorganic chemistry,Catalysis,
...[+2]
Patent: 47
3
Nanjing University of Posts & Telecommunications
Pinyin,Power semiconductor device,System on a chip,
...[+2]
Patent: 38
4
Zhejiang University of Technology
Pinyin,Mainland China,Chemistry,
...[+2]
Patent: 28
5
Sun Yat-Sen University
Management science,Square kilometer,Social science,
...[+2]
Patent: 19
6
Shanghai University
Pinyin,Materials science,Computer science,
...[+2]
Patent: 19
7
University of Science & Technology Beijing
Metallurgy,Pinyin,Materials science,
...[+2]
Patent: 19
8
Changzhou University
Patent: 12
9
Taiwan Semiconductor Manufacturing Co., Ltd.
Semiconductor,Electronics,Product design,
...[+2]
Patent: 11
10
Qufu Normal University
Focal point,Pinyin,Public university,
...[+2]
Patent: 11
11
Luminescence Technology Corp.
Electronic visual display,Synthetic rubber,Chemical engineering,
...[+2]
Patent: 10
12
Dalian University of Technology
Revocation,Materials science,Chemistry,
...[+2]
Patent: 10
13
Changchun Inst of Applied Chem Chinese Academy of Sciences
Patent: 10
14
Nanjing University of Science & Technology
Suburban area,Pinyin,Computer science,
...[+2]
Patent: 10
15
South China University of Technology
Power semiconductor device,Semiconductor,Science park,
...[+2]
Patent: 10
16
Shanghai Institute of Technology
Pinyin,Chemistry,Materials science,
...[+2]
Patent: 9
17
Sino-platinum Metals Co., Ltd.
Metal,Precious metal,Lanthanide,
...[+2]
Patent: 9
18
China Petroleum & Chemical Corp.
Petrochemical,Petroleum,Enterprise software,
...[+2]
Patent: 9
19
University of Science & Technology of China
Chemistry,Materials science,Computer science,
...[+2]
Patent: 9
20
Jiangsu University
Doctoral research,Pinyin,Materials science,
...[+2]
Patent: 9
21
Beijing University of Chemical Technology
Chemical engineering,Biology,Pinyin,
...[+2]
Patent: 8
22
Fuzhou University
Pinyin,MicroLED,Solid-state battery,
...[+2]
Patent: 8
23
Zhejiang Jiuzhou Pharmaceutical Co., Ltd.
Medicine,Health care,Excipient,
...[+2]
Patent: 8
24
Nanjing University
Pinyin,Public university,Chemistry,
...[+2]
Patent: 8
25
Tianjin University
Radio-frequency identification,Coronavirus disease 2019 (COVID-19),Pinyin,
...[+2]
Patent: 8
26
Jinchuan Group Co., Ltd.
Nickel,Mining engineering,Natural resource management,
...[+2]
Patent: 8
27
Nanjing University of Technology
MicroLED,Molecular beam epitaxy,Power semiconductor device,
...[+2]
Patent: 7
28
Sichuan University
Monoclonal antibody,Cancer immunotherapy,Immunotherapy,
...[+2]
Patent: 7
29
Qingdao University of Science & Technology
Pinyin,Chemical industry,Chemistry,
...[+2]
Patent: 7
30
Jiangnan University
Pinyin,Chemistry,Biochemistry,
...[+2]
Patent: 6
31
Jilin University
Pinyin,Coronavirus,Jurisdiction,
...[+2]
Patent: 6
32
Wuhan University
Knowledge management,Computer science,Chemistry,
...[+2]
Patent: 6
33
Sinopec Beijing Research Institute of Chemical Industry
Petrochemical,Methanation,Ethylene oxide,
...[+2]
Patent: 6
34
Guangxi Normal University
Teacher education,Pinyin,Chemistry,
...[+2]
Patent: 6
35
Anhui University
Pinyin,Literature,Computer science,
...[+2]
Patent: 6
36
Kunming University of Science & Technology
Materials science,Metallurgy,Chemistry,
...[+2]
Patent: 6
37
Zhejiang University
Pinyin,Educational institution,Cancer immunotherapy,
...[+2]
Patent: 6
38
Jiangyin Annuo Electrode Co., Ltd.
Patent: 5
39
Xi'an Jiaotong University
Materials science,Computer science,Composite material,
...[+2]
Patent: 5
40
Tongji University
Artificial intelligence,Pinyin,Structural engineering,
...[+2]
Patent: 5
41
Shenzhen University
Drug marketing,Square kilometer,Land area,
...[+2]
Patent: 5
42
Fu Jen Catholic University
Cultural values,Chinese culture,Holistic education,
...[+2]
Patent: 5
43
Wanhua Chemical Group Co., Ltd.
Polyurethane,Polystyrene,Methylene diphenyl diisocyanate,
...[+2]
Patent: 5
44
Fudan University
Square kilometer,Biophysics,Cell therapy,
...[+2]
Patent: 5
45
Anhui University of Technology
Pinyin,Literature,Materials science,
...[+2]
Patent: 5
46
Nanjing Tech University
Pinyin,Materials science,Chemistry,
...[+2]
Patent: 5
47
Kunming Institute of Precious Metals
Medicine,Biotechnology,Chemistry,
...[+2]
Patent: 5
48
Suzhou University of Science & Technology
Chemistry,Materials science,Inorganic chemistry,
...[+2]
Patent: 5
49
Shaanxi University of Science & Technology
Materials science,Composite material,Chemistry,
...[+2]
Patent: 4
50
China Academy of Launch Vehicle Technology
Aerospace,National security,Space launch,
...[+2]
Patent: 4
51
Tsinghua University
Western culture,TUTOR,Silicon carbide,
...[+2]
Patent: 4
52
Sinochem Lantian Co., Ltd.
Petrochemical,Fluorite,Chemical engineering,
...[+1]
Patent: 4
53
Jinan University
Chemistry,Biology,Medicine,
...[+2]
Patent: 4
54
Nanjing Normal University
Pinyin,Chemistry,Mathematics,
...[+2]
Patent: 4
55
City University of Hong Kong
Social science,Solid-state lighting,Wearable technology,
...[+2]
Patent: 4
56
Suzhou Yida Biotechnology Co., Ltd.
Patent: 4
57
Zhejiang Lantian Environmental Protection HI Tech Co. Ltd.
Refrigerant,Fluorine,Chemical engineering,
...[+2]
Patent: 4
58
University of Hong Kong
Coronavirus,Severe acute respiratory syndrome,Education policy,
...[+2]
Patent: 4
59
Guangzhou Bosma Optoelectronic Technology Co. Ltd.
Computer hardware,Electronics,Semiconductor,
...[+1]
Patent: 4
60
Southern University of Science & Technology
Patent: 4
61
Shaanxi Normal University
Pinyin,Chemistry,Mathematics,
...[+2]
Patent: 4
62
Zhejiang Chem-Tech Group Co. Ltd.
Automation,Mechanical engineering,Manufacturing engineering,
...[+1]
Patent: 4
63
East China Normal University
Chemistry,Computer science,Mathematics,
...[+2]
Patent: 4
64
AAC Microtech (Changzhou) Co., Ltd.
Patent: 4
65
Qingdao University
Pinyin,Medicine,Biology,
...[+2]
Patent: 4
66
University Of Jinan
Pinyin,Chemistry,Materials science,
...[+2]
Patent: 3
67
Qingdao Agriculture University
Pinyin,Public university,Biology,
...[+2]
Patent: 3
68
Central South University
Metallurgy,Solid-state battery,Lithium-ion battery,
...[+2]
Patent: 3
69
Wenzhou University
Pinyin,Public university,Chemistry,
...[+2]
Patent: 3
70
Blue Star Beijing Chemical Machinery Co. Ltd.
Automation,Mechanical engineering,Manufacturing engineering,
...[+1]
Patent: 3
71
Shandong University
Pinyin,Public university,Coronavirus,
...[+2]
Patent: 3
72
Gannan Medical University
Patent: 3
73
National University of Defense Technology
Computer science,Artificial intelligence,Mathematics,
...[+2]
Patent: 3
74
Yunnan University
Chemistry,Biology,Computer science,
...[+2]
Patent: 3
75
Win Semiconductors Corp.
Semiconductor,Gallium arsenide,Electronic component,
...[+2]
Patent: 3
76
National Center for Nanoscience & Technology
Nanotechnology,Dendritic cell,Cell sorting,
...[+2]
Patent: 3
77
Shanghai Huayi (Group) Co.
Chemical engineering,Acetic acid,Methanol,
...[+2]
Patent: 3
78
Northwestern Polytechnical University
Pinyin,Materials science,Composite material,
...[+2]
Patent: 3
79
Jiangxi Normal University
Capacity building,Pinyin,Chemistry,
...[+2]
Patent: 3
80
National Tsing-Hua University
Power semiconductor device,System on a chip,Semiconductor,
...[+2]
Patent: 3
81
Xiangtan University
Pinyin,Chemistry,Materials science,
...[+2]
Patent: 3
82
University of Chinese Academy of Sciences
Coronavirus,Coronavirus disease 2019 (COVID-19)
Patent: 3
83
Peking University
Transliteration,Knowledge management,Monoclonal antibody,
...[+2]
Patent: 3
84
South China Sea Institute of Oceanology
Patent: 3
85
Institute of Metal Research Chinese Academy of Sciences
Patent: 3
86
Lanzhou University
Grassland,Magnetism,Chemistry,
...[+2]
Patent: 3
87
Technical Institute of Physics & Chemistry CAS
Patent: 3
88
Zhejiang Normal University
National park,Public university,Mathematics,
...[+2]
Patent: 3
89
ICCAS
Chemical engineering
Patent: 3
90
China Three Gorges University
Pinyin,Mathematics,Geotechnical engineering,
...[+2]
Patent: 2
91
Southeast University
Mechanical engineering,Molecular beam epitaxy,Retinitis,
...[+2]
Patent: 2
92
Beihang University
Aerospace,Astronautics,Computer science,
...[+2]
Patent: 2
93
Guangdong Medical University
Pinyin,Medical school,Ipilimumab,
...[+2]
Patent: 2
94
Huaihai Institute of Technology
JS, CN
Chemistry,Computer science,Biology,
...[+2]
Patent: 2
95
Guangdong University of Petrochemical Technology
Patent: 2
96
Shandong University of Technology
Pinyin,Materials science,Chemistry,
...[+2]
Patent: 2
97
Nanjing University of Information Science & Technology
Meteorology,Information science,Pinyin,
...[+2]
Patent: 2
98
GanNan Normal University
Patent: 2
99
Fujian Normal University
Chemistry,Computer science,Materials science,
...[+2]
Patent: 2
100
Henan Normal University
Agriculture,Chemistry,Inorganic chemistry,
...[+2]
Patent: 2
Page generation time: Jun 12 2025