With the analysis among 8,392 patents, we discovered top 488 key players by total patent application. International Business Machines Corp., Seagate Technology LLC, Western Digital Technologies, Inc. are dominant in this area. They take 9.49% of the total patent filing.
International Business Machines Corp.
New York, United States
Patent: 330
California, United States
Patent: 266
Western Digital Technologies, Inc.
California, United States
Patent: 200
California, United States
Patent: 190
Tokyo-to, Japan
Patent: 146
Tokyo-to, Japan
Patent: 140
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 133
Samsung Electronics Co., Ltd.
Tokyo-to, Japan
Patent: 95
Tokyo-to, Japan
Patent: 89
With the analysis among 23 patents, we discovered top 6 start-ups by total patent application. Qfix Systems LLC, Aisin KK, Richen Power are active in this area.
Pennsylvania, United States
Patent: 8
Beijing Shi, China
Patent: 4
Shenzhen Orange Automative Co., Ltd.
Guangdong Sheng, China
Patent: 1
Beijing Wenli Technology Co., Ltd.
Beijing Shi, China
Patent: 1
Cas Aerostar Technology Co.,Ltd
Shandong Sheng, China
Patent: 1
With the analysis among related 1,388 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Yantai Dongde Industrial Co., Ltd., Harbin Institute of Technology, Robert Bosch GmbH take 6.12% of patent filing during this period.
Yantai Dongde Industrial Co., Ltd.
Shandong Sheng, China
Patent: 30
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 29
Baden-Württemberg, Germany
Patent: 26
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 22
Hebei Kingston Technology Co., Ltd.
Hebei Sheng, China
Patent: 22
Guangzhou Haozhi Electromechanical Co., Ltd.
Guangdong Sheng, China
Patent: 18
Headway Technologies, Inc.
California, United States
Patent: 16
California, United States
Patent: 14
Dongguan Qingrui Technology Co., Ltd.
Guangdong Sheng, China
Patent: 14
Hamilton Sundstrand Corp.
North Carolina, United States
Patent: 14
With the analysis among related 1,388 patents in last 5 years, we discover 363 new entrants. Yantai Dongde Industrial Co., Ltd., Gree Electric Appliances, Inc. of Zhuhai, Dongguan Qingrui Technology Co., Ltd. are the most active new entrants in this area.
Yantai Dongde Industrial Co., Ltd.
Shandong Sheng, China
Patent: 30
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 22
Dongguan Qingrui Technology Co., Ltd.
Guangdong Sheng, China
Patent: 14
Trenda Turbo Beijing Technology Co Ltd.
Beijing Shi, China
Patent: 11
GD Midea Heating & Ventilating Equipment Co., Ltd.
Guangdong Sheng, China
Patent: 11
Guangdong Sheng, China
Patent: 11
Jiangsu Jicui Jingkai High-end Equipment Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 11
Chongqing Midea General Refrigeration Equipment Co. Ltd.
Chongqing Shi, China
Patent: 10
Haier Smart Home Co., Ltd.
Shandong Sheng, China
Patent: 8
Qingdao Haier Intelligent Technology R&D Co., Ltd.
Shandong Sheng, China
Patent: 8
With the analysis among 766 patents, we discovered top 118 universities and scientific research institutions by total patent application. Harbin Institute of Technology, Tsinghua University, Zhejiang University of Technology are dominant in this area. They take 17.62% of the total patent filing.
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 93
Beijing Shi, China
Patent: 21
Zhejiang University of Technology
Zhejiang Sheng, China
Patent: 21
Hunan Sheng, China
Patent: 21
Zhejiang Sheng, China
Patent: 15
Beijing Shi, China
Patent: 14
Jiangsu Sheng, China
Patent: 12
Guangdong University of Technology
Guangdong Sheng, China
Patent: 12
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 10
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 10