With the analysis among 192 patents, we discovered top 82 key players by total patent application. Elf Aquitaine Fertilisants, Bio-On SpA, Praxair Technology, Inc. are dominant in this area. They take 11.46% of the total patent filing.
Elf Aquitaine Fertilisants
Emilia-Romagna, Italy
Patent: 6
Connecticut, United States
Patent: 4
SURREY, United Kingdom
Patent: 4
Recover Energy Services, Inc.
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 3
Texas, United States
Patent: 3
Halliburton Energy Services, Inc.
Texas, United States
Patent: 3
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With the analysis among related 127 patents applied in the last 5 years. We discover 66 most active companies in this area. The fast-growing Subsea 7 Ltd., Praxair Technology, Inc., Beijing Wotaisi Environmental Protection Technology Development Co., Ltd. take 8.66% of patent filing during this period.
SURREY, United Kingdom
Patent: 4
Connecticut, United States
Patent: 4
Beijing Wotaisi Environmental Protection Technology Development Co., Ltd.
Beijing Shi, China
Patent: 3
Jiangsu Dadi Yiyuan Environmental Restoration Co., Ltd.
Jiangsu Sheng, China
Patent: 3
Jilin Sheng, China
Patent: 3
Consiglio Nazionale delle Ricerche
Institut National de la Recherche Scientifique
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 2
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 2
With the analysis among related 127 patents in last 5 years, we discover 57 new entrants. Subsea 7 Ltd., Praxair Technology, Inc., Beijing Wotaisi Environmental Protection Technology Development Co., Ltd. are the most active new entrants in this area.
SURREY, United Kingdom
Patent: 4
Connecticut, United States
Patent: 4
Beijing Wotaisi Environmental Protection Technology Development Co., Ltd.
Beijing Shi, China
Patent: 3
Jiangsu Dadi Yiyuan Environmental Restoration Co., Ltd.
Jiangsu Sheng, China
Patent: 3
Consiglio Nazionale delle Ricerche
Institut National de la Recherche Scientifique
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 2
Chongqing Shi, China
Patent: 2
Jiangsu Tianyu Testing Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 2
With the analysis among 66 patents, we discovered top 27 universities and scientific research institutions by total patent application. Nankai University, Jilin University, The University of Nottingham are dominant in this area. They take 18.18% of the total patent filing.
Tianjin Shi, China
Patent: 5
Jilin Sheng, China
Patent: 4
The University of Nottingham
NOTTINGHAM, United Kingdom
Patent: 2
Chongqing Shi, China
Patent: 2
Institut National de la Recherche Scientifique
Shanghai Shi, China
Patent: 2
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 2
Hovedstaden, Denmark
Patent: 1
Beijing Shi, China
Patent: 1
AGH University of Science & Technology