With the analysis among 48,281 patents, we discovered top 484 key players by total patent application. Gree Electric Appliances, Inc. of Zhuhai, Matsushita Electronics Corp., Hitachi Ltd. are dominant in this area. They take 3.31% of the total patent filing.
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 639
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 555
Tokyo-to, Japan
Patent: 406
Tokyo-to, Japan
Patent: 385
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 375
Guangdong Sheng, China
Patent: 339
Haier Smart Home Co., Ltd.
Shandong Sheng, China
Patent: 331
Tokyo-to, Japan
Patent: 212
Osaka-fu, Japan
Patent: 209
Tokyo-to, Japan
Patent: 202
With the analysis among 79 patents, we discovered top 26 start-ups by total patent application. Aisin KK, Encapsys LLC, NEW, Inc. are active in this area.
Tokyo-to, Japan
Patent: 41
Wisconsin, United States
Patent: 4
District of Columbia, United States
Patent: 4
Beijing Baidu Netcom Science & Technology Co., Ltd.
Beijing Shi, China
Patent: 2
Ankao Suzhou Energy Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Leadrive Technology Shanghai Co. Ltd.
Shanghai Shi, China
Patent: 2
Beijing I-Space Technology Co. Ltd.
Beijing Shi, China
Patent: 2
New York, United States
Patent: 2
Beijing Zhongke Fuhai Cryogenic Technology Co Ltd.
Beijing Shi, China
Patent: 2
GAC Aion New Energy Automobile Co., Ltd.
Guangdong Sheng, China
Patent: 2
With the analysis among related 21,638 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Gree Electric Appliances, Inc. of Zhuhai, Haier Smart Home Co., Ltd., Midea Group Co. Ltd. take 5.19% of patent filing during this period.
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 587
Haier Smart Home Co., Ltd.
Shandong Sheng, China
Patent: 314
Guangdong Sheng, China
Patent: 222
Qingdao Haier Air Conditioner Co., Ltd.
Shandong Sheng, China
Patent: 175
Guangdong Midea Refrigeration Equipment Co., Ltd.
Guangdong Sheng, China
Patent: 157
Qingdao Haier Air Conditioning Electronics Co., Ltd.
Shandong Sheng, China
Patent: 137
Guangdong Sheng, China
Patent: 101
Ningbo Fotile Kitchenware Co. Ltd.
Zhejiang Sheng, China
Patent: 101
Shandong Sheng, China
Patent: 92
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 86
With the analysis among related 21,638 patents in last 5 years, we discover 204 new entrants. Ningbo Aux Electric Co. Ltd., Qingdao Hisense Hitachi Air Conditioning Systems Co. Ltd., Guangzhou Automobile Group Co., Ltd. are the most active new entrants in this area.
Ningbo Aux Electric Co. Ltd.
Zhejiang Sheng, China
Patent: 62
Qingdao Hisense Hitachi Air Conditioning Systems Co. Ltd.
Shandong Sheng, China
Patent: 34
Guangzhou Automobile Group Co., Ltd.
Guangdong Sheng, China
Patent: 24
Hefei Midea Heating & Ventilating Equipment Co. Ltd.
Anhui Sheng, China
Patent: 22
Midea Group Chongqing Refrigerating Equipment Co. Ltd.
Chongqing Shi, China
Patent: 21
Zhaoyuan Huichao New Energy Technology Co., Ltd.
Shandong Sheng, China
Patent: 17
Gree Green Refrigeration Technology Center Co., Ltd. of Zhuhai
Guangdong Sheng, China
Patent: 17
Shenzhen Jiayuntong Electronics Co., Ltd.
Guangdong Sheng, China
Patent: 16
Minnesota, United States
Patent: 16
Guangdong Midea White Goods Technology Innovation Center
Guangdong Sheng, China
Patent: 16
With the analysis among 5,474 patents, we discovered top 248 universities and scientific research institutions by total patent application. Xi'an Jiaotong University, Tianjin University, Tsinghua University are dominant in this area. They take 6.23% of the total patent filing.
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 138
Tianjin Shi, China
Patent: 108
Beijing Shi, China
Patent: 95
Zhejiang Sheng, China
Patent: 94
North China Electric Power University
Beijing Shi, China
Patent: 89
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 73
South China University of Technology
Guangdong Sheng, China
Patent: 67
Jiangsu Sheng, China
Patent: 63
Jilin Sheng, China
Patent: 62
Zhejiang University of Technology
Zhejiang Sheng, China
Patent: 58