With the analysis among 1,192 patents, we discovered top 475 key players by total patent application. Praxair Technology, Inc., Air Liquide SA, Air Products & Chemicals, Inc. are dominant in this area. They take 7.30% of the total patent filing.
Connecticut, United States
Patent: 34
Pennsylvania, United States
Patent: 23
North Carolina, United States
Patent: 23
Tokyo-to, Japan
Patent: 22
Jiangsu Sheng, China
Patent: 15
California, United States
Patent: 12
Kyoto-fu, Japan
Patent: 10
Wisconsin, United States
Patent: 9
With the analysis among 10 patents, we discovered top 3 start-ups by total patent application.
Hovedstaden, Denmark
Patent: 7
California, United States
Patent: 2
With the analysis among related 393 patents applied in the last 5 years. We discover 242 most active companies in this area. The fast-growing Hunan Bangpu Recycling Technology Co., Ltd., Hymeth Aps, Guangdong Bangpu Recycling Technology Co., Ltd. take 5.34% of patent filing during this period.
Hunan Sheng, China
Patent: 7
Hovedstaden, Denmark
Patent: 7
Guangdong Sheng, China
Patent: 7
Hunan Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 5
Shandong Sheng, China
Patent: 5
Shanghai Shi, China
Patent: 4
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Patent: 4
Dexian Automotive Technology (Shanghai) Co., Ltd.
Shanghai Shi, China
Patent: 4
With the analysis among related 393 patents in last 5 years, we discover 212 new entrants. Hunan Bangpu Recycling Technology Co., Ltd., Hymeth Aps, Guangdong Bangpu Recycling Technology Co., Ltd. are the most active new entrants in this area.
Hunan Sheng, China
Patent: 7
Hovedstaden, Denmark
Patent: 7
Guangdong Sheng, China
Patent: 7
Hunan Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 5
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Patent: 4
Dexian Automotive Technology (Shanghai) Co., Ltd.
Shanghai Shi, China
Patent: 4
Chongqing Shi, China
Patent: 3
Chongqing Shi, China
Patent: 3
With the analysis among 186 patents, we discovered top 55 universities and scientific research institutions by total patent application. Tongji University, China University of Petroleum (East China), Xi'an Jiaotong University are dominant in this area. They take 9.68% of the total patent filing.
Shanghai Shi, China
Patent: 6
Shandong Sheng, China
Patent: 6
Shaanxi Sheng, China
Patent: 5
Beijing Shi, China
Patent: 4
Guangdong Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 3
Yunnan Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Guangdong Sheng, China
Patent: 2