With the analysis among 1,078 patents, we discovered top 369 key players by total patent application. Bayer AG, UOP LLC, EIDP, Inc. are dominant in this area. They take 8.07% of the total patent filing.
Nordrhein-Westfalen, Germany
Patent: 28
Illinois, United States
Patent: 26
Delaware, United States
Patent: 25
Pennsylvania, United States
Patent: 24
Connecticut, United States
Patent: 20
Hessen, Germany
Patent: 15
Pennsylvania, United States
Patent: 14
New York, United States
Patent: 12
With the analysis among 8 patents, we discovered top 2 start-ups by total patent application.
Oregon, United States
Patent: 6
California, United States
Patent: 2
With the analysis among related 144 patents applied in the last 5 years. We discover 100 most active companies in this area. The fast-growing Air Products & Chemicals, Inc., Cummins, Inc., Hydrogenics Corp. take 20.14% of patent filing during this period.
Pennsylvania, United States
Patent: 11
Indiana, United States
Patent: 11
Gansu Sheng, China
Patent: 5
GM Global Technology Operations LLC
Michigan, United States
Patent: 3
Illinois, United States
Patent: 3
Connecticut, United States
Patent: 3
Beijing Shi, China
Patent: 2
Ningxia Huizi Zizhiqu, China
Patent: 2
With the analysis among related 144 patents in last 5 years, we discover 88 new entrants. Cummins, Inc., Westinghouse Electric Co. LLC, Jetion Solar Holdings Ltd. are the most active new entrants in this area.
Indiana, United States
Patent: 11
Gansu Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 2
Ningxia Huizi Zizhiqu, China
Patent: 2
Jiangsu Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Shenzhen Yahuan Environmental Protection Technology Co., Ltd.
Guangdong Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among 87 patents, we discovered top 37 universities and scientific research institutions by total patent application. University of Leiden, Rutgers State University of New Jersey, University of Alaska are dominant in this area. They take 19.54% of the total patent filing.
Zuid-Holland, Netherlands
Patent: 5
New Mexico, United States
Patent: 4
Alaska, United States
Patent: 3
Sichuan Sheng, China
Patent: 2
Louisiana, United States
Patent: 1
Baden-Württemberg, Germany
Patent: 1
Distrito Federal, Mexico
Patent: 1
New York, United States
Patent: 1