With the analysis among 13,341 patents, we discovered top 494 key players by total patent application. Air Liquide SA, Praxair Technology, Inc., Air Products & Chemicals, Inc. are dominant in this area. They take 20.79% of the total patent filing.
Connecticut, United States
Patent: 1,023
Pennsylvania, United States
Patent: 612
Nordrhein-Westfalen, Germany
Patent: 561
SURREY, United Kingdom
Patent: 239
Tokyo-to, Japan
Patent: 132
North Carolina, United States
Patent: 118
With the analysis among 11 patents, we discovered top 6 start-ups by total patent application. Shanghai Townew Industria Co., Ltd., Aisin KK, Shanghai United Imaging Healthcare Co., Ltd. are active in this area.
Shanghai Shi, China
Patent: 5
Shanghai Shi, China
Patent: 1
Lombardia, Italy
Patent: 1
Jiangsu Sheng, China
Patent: 1
With the analysis among related 4,107 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Air Liquide SA, Praxair Technology, Inc., Linde GmbH take 9.69% of patent filing during this period.
Connecticut, United States
Patent: 145
Hovedstaden, Denmark
Patent: 56
Zhejiang Sheng, China
Patent: 53
Beijing Shi, China
Patent: 53
Nordrhein-Westfalen, Germany
Patent: 44
North Carolina, United States
Patent: 39
Shaanxi Sheng, China
Patent: 31
With the analysis among related 4,107 patents in last 5 years, we discover 335 new entrants. Ningbo Aux Electric Co. Ltd., AUX Air Conditioner Co., Ltd., Qidong Kelan Electromechanical Equipment Co., Ltd. are the most active new entrants in this area.
Zhejiang Sheng, China
Patent: 23
Zhejiang Sheng, China
Patent: 22
Jiangsu Sheng, China
Patent: 20
Henan Sheng, China
Patent: 18
Henan Sheng, China
Patent: 14
Shaanxi Sheng, China
Patent: 13
Ningxia Huizi Zizhiqu, China
Patent: 11
Hebei Sheng, China
Patent: 10
Seek Innovation Technology (Suzhou) Co., Ltd.
Jiangsu Sheng, China
Patent: 10
Henan Sheng, China
Patent: 10
With the analysis among 808 patents, we discovered top 161 universities and scientific research institutions by total patent application. Zhejiang University, Xi'an Jiaotong University, North China Electric Power University are dominant in this area. They take 17.57% of the total patent filing.
Zhejiang Sheng, China
Patent: 70
Shaanxi Sheng, China
Patent: 47
Beijing Shi, China
Patent: 25
Shandong Sheng, China
Patent: 20
Beijing Shi, China
Patent: 20
Jiangsu Sheng, China
Patent: 17
Hubei Sheng, China
Patent: 14
Jiangsu Sheng, China
Patent: 11
Guangdong Sheng, China
Patent: 10
Liaoning Sheng, China
Patent: 10