With the analysis among 1,767 patents, we discovered top 472 key players by total patent application. Koninklijke Philips NV, Shimadzu Corp., State Grid Corp. of China are dominant in this area. They take 2.89% of the total patent filing.
Noord-Holland, Netherlands
Patent: 17
Kyoto-fu, Japan
Patent: 17
State Grid Corp. of China
Beijing Shi, China
Patent: 17
Shizuoka-ken, Japan
Patent: 14
Huawei Technologies Co., Ltd.
Guangdong Sheng, China
Patent: 14
Hon Hai Precision Industry Co., Ltd.
Taiwan Province, China
Patent: 13
Tokyo-to, Japan
Patent: 12
Guangdong OPPO Mobile Telecommunications Corp., Ltd.
Guangdong Sheng, China
Patent: 11
Samsung Electronics Co., Ltd.
With the analysis among 25 patents, we discovered top 17 start-ups by total patent application. Huaqin Technology Co., Ltd., USound GmbH, Shanghai United Imaging Healthcare Co., Ltd. are active in this area.
Huaqin Technology Co., Ltd.
Shanghai Shi, China
Patent: 3
Steiermark, Austria
Patent: 3
Shanghai United Imaging Healthcare Co., Ltd.
Shanghai Shi, China
Patent: 2
Mimi Hearing Technologies GmbH
Beijing Shengzhi Technology Co., Ltd.
Beijing Shi, China
Patent: 2
Overijssel, Netherlands
Patent: 2
California, United States
Patent: 1
Guangdong Sheng, China
Patent: 1
Wuhan Minsheng New Technology Co Ltd.
Hubei Sheng, China
Patent: 1
Institut National de la Santé et de la Recherche Médicale
With the analysis among related 823 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Zhejiang University, Harbin Engineering University, South China University of Technology take 3.89% of patent filing during this period.
Zhejiang Sheng, China
Patent: 12
Harbin Engineering University
Heilongjiang Sheng, China
Patent: 10
South China University of Technology
Guangdong Sheng, China
Patent: 10
Bretagne, France
Patent: 7
Beijing Shi, China
Patent: 7
State Grid Corp. of China
Beijing Shi, China
Patent: 7
Douyin Vision (Beijing) Co., Ltd.
Beijing Shi, China
Patent: 7
Huawei Technologies Co., Ltd.
Guangdong Sheng, China
Patent: 7
Haier Smart Home Co., Ltd.
Shandong Sheng, China
Patent: 6
Shanghai SIIC Transportation Electric Co., Ltd.
Shanghai Shi, China
Patent: 6
With the analysis among related 823 patents in last 5 years, we discover 426 new entrants. Beihang University, Douyin Vision (Beijing) Co., Ltd., Haier Smart Home Co., Ltd. are the most active new entrants in this area.
Beijing Shi, China
Patent: 7
Douyin Vision (Beijing) Co., Ltd.
Beijing Shi, China
Patent: 7
Haier Smart Home Co., Ltd.
Shandong Sheng, China
Patent: 6
Shanghai SIIC Transportation Electric Co., Ltd.
Shanghai Shi, China
Patent: 6
Wuhu Saibo Information Technology Consulting Service Co., Ltd.
Anhui Sheng, China
Patent: 6
The Ninth People's Hospital of Shanghai Jiaotong University Medical College
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Patent: 6
Beijing Shi, China
Patent: 5
Shin-Etsu Handotai Co., Ltd.
State Grid Ningxia Electric Power Co., Ltd. Electric Power Research Institute
Ningxia Huizi Zizhiqu, China
Patent: 4
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 4
With the analysis among 581 patents, we discovered top 167 universities and scientific research institutions by total patent application. Zhejiang University, South China University of Technology, Chinese Academy of Sciences Institute of Acoustics are dominant in this area. They take 8.09% of the total patent filing.
Zhejiang Sheng, China
Patent: 18
South China University of Technology
Guangdong Sheng, China
Patent: 14
Chinese Academy of Sciences Institute of Acoustics
Harbin Engineering University
Heilongjiang Sheng, China
Patent: 12
Hefei University of Technology
Anhui Sheng, China
Patent: 11
North China Electric Power University
Beijing Shi, China
Patent: 8
Penza Artillery Engineering Institute
Beijing Shi, China
Patent: 7
Northwestern Polytechnical University
Shaanxi Sheng, China
Patent: 7
Hangzhou Dianzi University
Zhejiang Sheng, China
Patent: 7