Search results for “Air filter” companies
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Key Players
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Innovation Intensity
With the analysis among 61,702 patents, we discovered top 490 key players by total patent application. MANN+HUMMEL GmbH, Donaldson Co., Inc., DAIKIN INDUSTRIES Ltd. are dominant in this area. They take 4.36% of the total patent filing.
Mecklenburg-Vorpommern, Germany
Patent: 1,343
Minnesota, United States
Patent: 788
Osaka-fu, Japan
Patent: 560
Osaka-fu, Japan
Patent: 448
Minnesota, United States
Patent: 431
Tokyo-to, Japan
Patent: 409
California, United States
Patent: 377
Kentucky, United States
Patent: 286
South Korea
Patent: 275
Tokyo-to, Japan
Patent: 265
Startups & Unicorns
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Innovation Intensity
With the analysis among 163 patents, we discovered top 64 start-ups by total patent application. Aisin KK, SZ DJI Technology Co., Ltd., Roidmi are active in this area.
Fast-Growing
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Innovation in recent 5 years
With the analysis among related 28,879 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Great Wall Motor Co., Ltd., 3M Innovative Properties Co., MANN+HUMMEL GmbH take 1.05% of patent filing during this period.
Hebei Sheng, China
Patent: 113
Minnesota, United States
Patent: 99
Mecklenburg-Vorpommern, Germany
Patent: 92
Shandong Sheng, China
Patent: 92
Minnesota, United States
Patent: 89
California, United States
Patent: 72
Chongqing Shi, China
Patent: 61
Osaka-fu, Japan
Patent: 59
Guangdong Sheng, China
Patent: 58
Guangdong Sheng, China
Patent: 55
New Entrants
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Innovation in recent 5 years
With the analysis among related 28,879 patents in last 5 years, we discover 195 new entrants. Wuxi Yili Environmental Protection Technology Co Ltd., Beijing SinoHytec Co., Ltd., Segway Technology Co., Ltd. are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 41
Beijing Shi, China
Patent: 40
Jiangsu Sheng, China
Patent: 31
Henan Sheng, China
Patent: 21
Jiangsu Sheng, China
Patent: 20
Jiangsu Sheng, China
Patent: 19
Shandong Sheng, China
Patent: 17
Jiangsu Sheng, China
Patent: 17
Jiangsu Sheng, China
Patent: 15
Guangdong Sheng, China
Patent: 15
Research Institutions
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Innovation Intensity
With the analysis among 3,900 patents, we discovered top 300 universities and scientific research institutions by total patent application. Xi'an Polytechnic University, Zhejiang University, Tsinghua University are dominant in this area. They take 4.21% of the total patent filing.
Shaanxi Sheng, China
Patent: 85
Zhejiang Sheng, China
Patent: 46
Beijing Shi, China
Patent: 30
Shanghai Shi, China
Patent: 29
Tianjin Shi, China
Patent: 29
Jilin Sheng, China
Patent: 28
Shanghai Shi, China
Patent: 27
Shanghai Shi, China
Patent: 27
Zhejiang Sheng, China
Patent: 27
Jiangsu Sheng, China
Patent: 21
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