With the analysis among 2,714 patents, we discovered top 482 key players by total patent application. Mitsubishi Electric Corp., Matsushita Electric Works Co. Ltd., Continental Reifen Deutschland GmbH are dominant in this area. They take 5.16% of the total patent filing.
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 49
Matsushita Electric Works Co. Ltd.
Continental Reifen Deutschland GmbH
Shizuoka-ken, Japan
Patent: 31
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 26
Tokyo-to, Japan
Patent: 25
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 23
Adler Pelzer Holding GmbH(North Rhine Westphalia)
Nordrhein-Westfalen, Germany
Patent: 22
3M Innovative Properties Co.
Minnesota, United States
Patent: 20
With the analysis among 5 patents, we discovered top 3 start-ups by total patent application.
California, United States
Patent: 3
Vila Real, Portugal
Patent: 1
With the analysis among related 611 patents applied in the last 5 years. We discover 359 most active companies in this area. The fast-growing CITIC Dicastal Co., Ltd., Continental Reifen Deutschland GmbH, Nanjing University take 5.40% of patent filing during this period.
Hebei Sheng, China
Patent: 13
Continental Reifen Deutschland GmbH
Jiangsu Sheng, China
Patent: 10
Gyeonggi-do, South Korea
Patent: 8
Changzhou Beiyang Building Materials Co., Ltd.
Jiangsu Sheng, China
Patent: 7
Shenzhen Zhongya Electromechanical Industry Co., Ltd.
Guangdong Sheng, China
Patent: 6
State Grid Corp. of China
Beijing Shi, China
Patent: 6
Hunan Bafang Acoustic New Material Co., Ltd.
Hunan Sheng, China
Patent: 6
Chongqing Shi, China
Patent: 5
With the analysis among related 611 patents in last 5 years, we discover 279 new entrants. CITIC Dicastal Co., Ltd., Nanjing University, State Grid Corp. of China are the most active new entrants in this area.
Hebei Sheng, China
Patent: 13
Jiangsu Sheng, China
Patent: 10
State Grid Corp. of China
Beijing Shi, China
Patent: 6
Chongqing Shi, China
Patent: 5
Foshan Tiange Acoustic Decoration Materials Co., Ltd.
Guangdong Sheng, China
Patent: 5
Sound Shore Innovations LLC
Guangdong Tiange Acoustics Group Co., Ltd
Guangdong Sheng, China
Patent: 5
Guangzhou Wuyang Yiguan Acoustic Materials Co., Ltd.
Guangdong Sheng, China
Patent: 4
Dalian University of Technology
Liaoning Sheng, China
Patent: 4
Xiamen Huanji Hi-Tech Co., Ltd.
Fujian Sheng, China
Patent: 4
With the analysis among 257 patents, we discovered top 60 universities and scientific research institutions by total patent application. Nanjing University, Hefei Institutes of Physical Science, Korea Advanced Institute of Science & Technology are dominant in this area. They take 26.46% of the total patent filing.
Jiangsu Sheng, China
Patent: 10
Hefei Institutes of Physical Science
Anhui Sheng, China
Patent: 7
Korea Advanced Institute of Science & Technology
The Hong Kong University of Science & Technology
Hong Kong SAR, China
Patent: 5
Universidad Nacional Autónoma de México
Distrito Federal, Mexico
Patent: 5
Railway Technical Research Institute
Chongqing Shi, China
Patent: 5
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 4
Beijing Jiaotong University
Beijing Shi, China
Patent: 4
Harbin Engineering University
Heilongjiang Sheng, China
Patent: 4