With the analysis among 2,318 patents, we discovered top 486 key players by total patent application. International Fuel Cells LLC, AUDI AG, Guangxi New Harbor Engineering Co., Ltd. are dominant in this area. They take 7.89% of the total patent filing.
Connecticut, United States
Patent: 109
Bayern, Germany
Patent: 49
Guangxi Zhuangzu Zizhiqu, China
Patent: 25
GM Global Technology Operations LLC
Michigan, United States
Patent: 22
Nordrhein-Westfalen, Germany
Patent: 18
Zhejiang Sheng, China
Patent: 18
Beijing Shi, China
Patent: 14
Pennsylvania, United States
Patent: 13
Fukushima-ken, Japan
Patent: 12
With the analysis among 20 patents, we discovered top 10 start-ups by total patent application. SyntheX, Inc., Aisin KK, GenH, Inc. are active in this area.
California, United States
Patent: 5
Massachusetts, United States
Patent: 3
Baden-Württemberg, Germany
Patent: 2
Texas, United States
Patent: 2
Connecticut, United States
Patent: 1
ZURICH, Switzerland
Patent: 1
California, United States
Patent: 1
California, United States
Patent: 1
Nuevo León, Mexico
Patent: 1
With the analysis among related 1,116 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Guangxi New Harbor Engineering Co., Ltd., Tianjin Institute of Water Transport Engineering, Ministry of Transport, China Railway Fifth Survey & Design Institute Group Co. Ltd. take 4.93% of patent filing during this period.
Guangxi Zhuangzu Zizhiqu, China
Patent: 25
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Patent: 16
Beijing Shi, China
Patent: 14
Guangdong Sheng, China
Patent: 10
Shanghai Shi, China
Patent: 10
Hubei Sheng, China
Patent: 9
Tianjin Shi, China
Patent: 9
Jiangxi Sheng, China
Patent: 6
With the analysis among related 1,116 patents in last 5 years, we discover 454 new entrants. Guangxi New Harbor Engineering Co., Ltd., China Railway Fifth Survey & Design Institute Group Co. Ltd., Guangdong Zhengfangyuan Engineering Consulting Co., Ltd. are the most active new entrants in this area.
Guangxi Zhuangzu Zizhiqu, China
Patent: 25
Beijing Shi, China
Patent: 14
Guangdong Sheng, China
Patent: 10
Jiangxi Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
Shandong Sheng, China
Patent: 5
Texas, United States
Patent: 5
Zhejiang Sheng, China
Patent: 5
With the analysis among 456 patents, we discovered top 106 universities and scientific research institutions by total patent application. Wuhan University of Technology, Massachusetts Institute of Technology, Hohai University are dominant in this area. They take 8.11% of the total patent filing.
Hubei Sheng, China
Patent: 11
Massachusetts, United States
Patent: 9
Jiangsu Sheng, China
Patent: 8
Beijing Shi, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 5
Tianjin Shi, China
Patent: 5
Victoria, Australia
Patent: 4