Search results for “Air purification” companies
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Key Players
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Innovation Intensity
With the analysis among 45,628 patents, we discovered top 487 key players by total patent application. Midea Group Co. Ltd., Guangdong Midea Refrigeration Equipment Co., Ltd., Gree Electric Appliances, Inc. of Zhuhai are dominant in this area. They take 3.18% of the total patent filing.
Guangdong Sheng, China
Patent: 570
Guangdong Sheng, China
Patent: 446
Guangdong Sheng, China
Patent: 436
South Korea
Patent: 389
Shandong Sheng, China
Patent: 229
Shandong Sheng, China
Patent: 210
Osaka-fu, Japan
Patent: 197
Osaka-fu, Japan
Patent: 186
Osaka-fu, Japan
Patent: 152
South Korea
Patent: 134
Startups & Unicorns
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Innovation Intensity
With the analysis among 174 patents, we discovered top 56 start-ups by total patent application. Haoting Xinfeng, Coclean Co. Ltd., Beijing 352 Environmental Protection Technology Co. Ltd. are active in this area.
STARTUP
Hebei Sheng, China
Patent: 21
STARTUP
Beijing Shi, China
Patent: 16
STARTUP
Beijing Shi, China
Patent: 10
STARTUP
Beijing Shi, China
Patent: 10
STARTUP
Beijing Shi, China
Patent: 10
STARTUP
California, United States
Patent: 7
STARTUP
Beijing Yifeng Technology Co. Ltd.
Beijing Shi, China
Patent: 6
STARTUP
Beijing Shi, China
Patent: 6
STARTUP
Shandong Sheng, China
Patent: 6
Fast-Growing
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Innovation in recent 5 years
With the analysis among related 27,869 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Midea Group Co. Ltd., Gree Electric Appliances, Inc. of Zhuhai, Guangdong Midea Refrigeration Equipment Co., Ltd. take 3.49% of patent filing during this period.
Guangdong Sheng, China
Patent: 339
Guangdong Sheng, China
Patent: 336
Guangdong Sheng, China
Patent: 298
Shandong Sheng, China
Patent: 198
Shandong Sheng, China
Patent: 191
Shandong Sheng, China
Patent: 105
South Korea
Patent: 95
Osaka-fu, Japan
Patent: 60
Shandong Sheng, China
Patent: 50
Sichuan Sheng, China
Patent: 46
New Entrants
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Innovation in recent 5 years
With the analysis among related 27,869 patents in last 5 years, we discover 225 new entrants. Foshan Shunde Midea Washing Appliances Manufacturing Co. Ltd., Ningbo Aux Electric Co. Ltd., Stratospheric Composite Water Ion (Shenzhen) Co., Ltd. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 39
Zhejiang Sheng, China
Patent: 32
Guangdong Sheng, China
Patent: 25
South Korea
Patent: 25
Zhejiang Sheng, China
Patent: 16
United Kingdom
Patent: 16
Jiangsu Sheng, China
Patent: 16
Jiangsu Sheng, China
Patent: 16
Shandong Sheng, China
Patent: 16
Jiangsu Sheng, China
Patent: 15
Research Institutions
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Innovation Intensity
With the analysis among 4,949 patents, we discovered top 315 universities and scientific research institutions by total patent application. Tsinghua University, Zhejiang University, Tianjin University are dominant in this area. They take 3.37% of the total patent filing.
Beijing Shi, China
Patent: 72
Zhejiang Sheng, China
Patent: 49
Tianjin Shi, China
Patent: 46
Shanghai Shi, China
Patent: 45
Guangdong Sheng, China
Patent: 42
Beijing Shi, China
Patent: 35
Shaanxi Sheng, China
Patent: 29
Beijing Shi, China
Patent: 29
Sichuan Sheng, China
Patent: 27
Zhejiang Sheng, China
Patent: 26
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