With the analysis among 184,288 patents, we discovered top 488 key players by total patent application. DENSO Corp., LG Electronics, Inc., Mitsubishi Electric Corp. are dominant in this area. They take 5.59% of the total patent filing.
Aichi-ken, Japan
Patent: 4,048
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 2,642
United States
Patent: 2,590
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 2,424
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 2,329
California, United States
Patent: 2,263
Osaka-fu, Japan
Patent: 2,231
Tokyo-to, Japan
Patent: 1,983
Bayern, Germany
Patent: 1,939
With the analysis among 730 patents, we discovered top 90 start-ups by total patent application. JUUL Labs, Inc., Aisin KK, AYR Ltd. are active in this area.
California, United States
Patent: 184
Tokyo-to, Japan
Patent: 123
California, United States
Patent: 56
Oregon, United States
Patent: 22
North Carolina, United States
Patent: 17
California, United States
Patent: 15
Ontario, Canada
Patent: 10
With the analysis among related 38,206 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., Qingdao Haier Air Conditioner Co., Ltd. take 6.10% of patent filing during this period.
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 1,130
Haier Smart Home Co., Ltd.
Shandong Sheng, China
Patent: 814
Qingdao Haier Air Conditioner Co., Ltd.
Shandong Sheng, China
Patent: 388
Guangdong Sheng, China
Patent: 369
Tianjin University of Commerce
Tianjin Shi, China
Patent: 294
Aichi-ken, Japan
Patent: 272
Qingdao Haier Air Conditioning Electronics Co., Ltd.
Shandong Sheng, China
Patent: 260
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 247
AUX Air Conditioner Co., Ltd.
Zhejiang Sheng, China
Patent: 237
With the analysis among related 38,206 patents in last 5 years, we discover 62 new entrants. Kunshan Weishengda Environmental Protection Equipment Co., Ltd., Wuyi University, Booz Allen Hamilton, Inc. are the most active new entrants in this area.
Kunshan Weishengda Environmental Protection Equipment Co., Ltd.
Jiangsu Sheng, China
Patent: 43
Guangdong Sheng, China
Patent: 32
Booz Allen Hamilton, Inc.
Virginia, United States
Patent: 32
Everbright Environmental Technology Research Institute (Nanjing) Co., Ltd.
Jiangsu Sheng, China
Patent: 27
Everbright Envirotech (China) Ltd.
Jiangsu Sheng, China
Patent: 25
Chengdu Zhongbang Intelligent Technology Co., Ltd.
Sichuan Sheng, China
Patent: 24
Beijing Qingjian Energy Technology Co., Ltd.
Beijing Shi, China
Patent: 23
Jiangsu Tuobo Refrigeration Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 23
Jiangsu Zhiyuan High-tech Energy Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 22
With the analysis among 14,021 patents, we discovered top 278 universities and scientific research institutions by total patent application. Tianjin University of Commerce, Tsinghua University, Xi'an Jiaotong University are dominant in this area. They take 9.61% of the total patent filing.
Tianjin University of Commerce
Tianjin Shi, China
Patent: 610
Beijing Shi, China
Patent: 380
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 358
Tianjin Shi, China
Patent: 315
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 257
Jiangsu Sheng, China
Patent: 215
Zhejiang Sheng, China
Patent: 206
Technical Institute of Physics & Chemistry CAS
Beijing Shi, China
Patent: 204
University of Shanghai for Science & Technology
Shanghai Shi, China
Patent: 171
South China University of Technology
Guangdong Sheng, China
Patent: 145