With the analysis among 707 patents, we discovered top 326 key players by total patent application. Round Rock Research LLC, Air Products & Chemicals, Inc., NEC Corp. are dominant in this area. They take 7.36% of the total patent filing.
New York, United States
Patent: 21
Air Products & Chemicals, Inc.
Pennsylvania, United States
Patent: 16
Tokyo-to, Japan
Patent: 15
Bayern, Germany
Patent: 13
Idaho, United States
Patent: 12
Telefonaktiebolaget LM Ericsson
QuestAir Technologies, Inc.
British Columbia, Canada
Patent: 10
Matsushita Electronics Corp.
Noord-Holland, Netherlands
Patent: 8
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With the analysis among related 52 patents applied in the last 5 years. We discover 40 most active companies in this area. The fast-growing Guangzhou Fullriver Battery New Technology Co. Ltd., Harbin Institute of Technology, Zhejiang University take 13.46% of patent filing during this period.
Guangzhou Fullriver Battery New Technology Co. Ltd.
Guangdong Sheng, China
Patent: 3
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Zhejiang Shengxiang Machinery Co., Ltd.
Zhejiang Sheng, China
Patent: 1
Harbin Engineering University
Heilongjiang Sheng, China
Patent: 1
CCCC Second Highway Consultants Co., Ltd.
Hubei Sheng, China
Patent: 1
Shenyang Polytechnic University
Liaoning Sheng, China
Patent: 1
NARI Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Taiwan Province, China
Patent: 1
Qingdao Tedian New Energy Technology Co., Ltd.
Shandong Sheng, China
Patent: 1
With the analysis among related 52 patents in last 5 years, we discover 32 new entrants. Harbin Institute of Technology, Zhejiang Shengxiang Machinery Co., Ltd., CCCC Second Highway Consultants Co., Ltd. are the most active new entrants in this area.
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 2
Zhejiang Shengxiang Machinery Co., Ltd.
Zhejiang Sheng, China
Patent: 1
CCCC Second Highway Consultants Co., Ltd.
Hubei Sheng, China
Patent: 1
Shenyang Polytechnic University
Liaoning Sheng, China
Patent: 1
NARI Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Qingdao Tedian New Energy Technology Co., Ltd.
Shandong Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Beiqi Foton Motor Co., Ltd.
Beijing Shi, China
Patent: 1
Hunan Sheng, China
Patent: 1
Tongfang Electronic Technology Co., Ltd.
Jiangxi Sheng, China
Patent: 1
With the analysis among 127 patents, we discovered top 46 universities and scientific research institutions by total patent application. Xidian University, Massachusetts Institute of Technology, Ningbo University are dominant in this area. They take 12.60% of the total patent filing.
Shaanxi Sheng, China
Patent: 7
Massachusetts Institute of Technology
Massachusetts, United States
Patent: 4
Zhejiang Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 3
Harbin Engineering University
Heilongjiang Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Chongqing University of Posts and Telecommunications
Chongqing Shi, China
Patent: 2
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 2
Jilin Sheng, China
Patent: 1
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 1