With the analysis among 2,533 patents, we discovered top 486 key players by total patent application. Industrial Products, Inc., General Electric Co., Bang & Olufsen A/S are dominant in this area. They take 3.59% of the total patent filing.
Industrial Products, Inc.
Massachusetts, United States
Patent: 21
Midtjylland, Denmark
Patent: 21
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 18
California, United States
Patent: 16
Chengdu Xiande Technology Co., Ltd.
Sichuan Sheng, China
Patent: 16
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 15
Texas, United States
Patent: 14
State Grid Corp. of China
Beijing Shi, China
Patent: 13
With the analysis among 21 patents, we discovered top 9 start-ups by total patent application. USound GmbH, Quiet, Inc., Shanghai Townew Industria Co., Ltd. are active in this area.
Steiermark, Austria
Patent: 9
California, United States
Patent: 3
Shanghai Townew Industria Co., Ltd.
Shanghai Shi, China
Patent: 3
Shanghai United Imaging Healthcare Co., Ltd.
Shanghai Shi, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Beijing Zhixingzhe Technology Co. Ltd.
Beijing Shi, China
Patent: 1
Xfusion Digital Technologies Co. Ltd.
Henan Sheng, China
Patent: 1
Hong Kong SAR, China
Patent: 1
With the analysis among related 1,007 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Chengdu Xiande Technology Co., Ltd., Gree Electric Appliances, Inc. of Zhuhai, Harbin Engineering University take 3.97% of patent filing during this period.
Chengdu Xiande Technology Co., Ltd.
Sichuan Sheng, China
Patent: 16
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 14
Harbin Engineering University
Heilongjiang Sheng, China
Patent: 10
Zhuhai Landa Compressor Co., Ltd.
Guangdong Sheng, China
Patent: 7
Haier Smart Home Co., Ltd.
Shandong Sheng, China
Patent: 7
Anhui Zhongyuan Environmental Protection Technology Co., Ltd.
Anhui Sheng, China
Patent: 7
Chinese Academy of Sciences Institute of Acoustics
Ajou University Industry-Academic Cooperation Foundation
Guangdong Sheng, China
Patent: 6
Taiwan Province, China
Patent: 6
With the analysis among related 1,007 patents in last 5 years, we discover 442 new entrants. Chengdu Xiande Technology Co., Ltd., Haier Smart Home Co., Ltd., Anhui Zhongyuan Environmental Protection Technology Co., Ltd. are the most active new entrants in this area.
Chengdu Xiande Technology Co., Ltd.
Sichuan Sheng, China
Patent: 16
Haier Smart Home Co., Ltd.
Shandong Sheng, China
Patent: 7
Anhui Zhongyuan Environmental Protection Technology Co., Ltd.
Anhui Sheng, China
Patent: 7
Ajou University Industry-Academic Cooperation Foundation
Shanghai Longbin Technology Co., Ltd.
Shanghai Shi, China
Patent: 6
Huawei Technologies Co., Ltd.
Guangdong Sheng, China
Patent: 5
Qingdao Haier Refrigerator Co., Ltd.
Shandong Sheng, China
Patent: 5
Beijing Lucency Enviroment & Technology Co., Ltd.
Beijing Shi, China
Patent: 4
Hangzhou Robam Appliances Co., Ltd.
Zhejiang Sheng, China
Patent: 4
With the analysis among 419 patents, we discovered top 123 universities and scientific research institutions by total patent application. Harbin Engineering University, Chinese Academy of Sciences Institute of Acoustics, Shanghai Jiao Tong University are dominant in this area. They take 9.79% of the total patent filing.
Harbin Engineering University
Heilongjiang Sheng, China
Patent: 15
Chinese Academy of Sciences Institute of Acoustics
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 8
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 8
Zhejiang Sheng, China
Patent: 7
Northwestern Polytechnical University
Shaanxi Sheng, China
Patent: 7
New York, United States
Patent: 5
Jiangsu Sheng, China
Patent: 5
National Chung Hsing University
Taiwan Province, China
Patent: 5