With the analysis among 183 patents, we discovered top 64 key players by total patent application. Siemens AG, NEC Corp., Matsushita Electronics Corp. are dominant in this area. They take 32.79% of the total patent filing.
Bayern, Germany
Patent: 29
Tokyo-to, Japan
Patent: 16
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 15
ANT Nachrichtentechnik GmbH
Mitsubishi Electric Corp.
Nagano-ken, Japan
Patent: 5
Nippon Telegraph & Telephone Corp.
Huawei Technologies Co., Ltd.
Guangdong Sheng, China
Patent: 4
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With the analysis among related 7 patents applied in the last 5 years. We discover 6 most active companies in this area. The fast-growing Shanghai Arcata Electronics, Inc., Chongqing Research Inst of China Coal Tech & Eng Group Corp., Electric Power Research Institute of Yunnan Power Grid Co., Ltd. take 42.86% of patent filing during this period.
Shanghai Arcata Electronics, Inc.
Shanghai Shi, China
Patent: 1
Chongqing Research Inst of China Coal Tech & Eng Group Corp.
Chongqing Shi, China
Patent: 1
Electric Power Research Institute of Yunnan Power Grid Co., Ltd.
Yunnan Sheng, China
Patent: 1
Hanteng Automobile Co., Ltd.
Jiangxi Sheng, China
Patent: 1
Nanchang Hangkong University
Jiangxi Sheng, China
Patent: 1
North China Electric Power University
Beijing Shi, China
Patent: 1
With the analysis among related 7 patents in last 5 years, we discover 6 new entrants. Shanghai Arcata Electronics, Inc., Chongqing Research Inst of China Coal Tech & Eng Group Corp., Electric Power Research Institute of Yunnan Power Grid Co., Ltd. are the most active new entrants in this area.
Shanghai Arcata Electronics, Inc.
Shanghai Shi, China
Patent: 1
Chongqing Research Inst of China Coal Tech & Eng Group Corp.
Chongqing Shi, China
Patent: 1
Electric Power Research Institute of Yunnan Power Grid Co., Ltd.
Yunnan Sheng, China
Patent: 1
Hanteng Automobile Co., Ltd.
Jiangxi Sheng, China
Patent: 1
Nanchang Hangkong University
Jiangxi Sheng, China
Patent: 1
North China Electric Power University
Beijing Shi, China
Patent: 1
With the analysis among 7 patents, we discovered top 3 universities and scientific research institutions by total patent application.
University of Electronic Science & Technology of China
Sichuan Sheng, China
Patent: 1
North China Electric Power University
Beijing Shi, China
Patent: 1
Nanchang Hangkong University
Jiangxi Sheng, China
Patent: 1