With the analysis among 1,349 patents, we discovered top 460 key players by total patent application. Espec Corp., Gree Electric Appliances, Inc. of Zhuhai, Hitachi Ltd. are dominant in this area. They take 6.38% of the total patent filing.
Osaka-fu, Japan
Patent: 33
Guangdong Sheng, China
Patent: 29
Tokyo-to, Japan
Patent: 24
Shandong Sheng, China
Patent: 22
Shandong Sheng, China
Patent: 21
Massachusetts, United States
Patent: 19
Shandong Sheng, China
Patent: 19
Tokyo-to, Japan
Patent: 15
Ohio, United States
Patent: 13
Kentucky, United States
Patent: 13
With the analysis among 3 patents, we discovered top 1 start-ups by total patent application.
Beijing Shi, China
Patent: 3
With the analysis among related 510 patents applied in the last 5 years. We discover 295 most active companies in this area. The fast-growing Haier Smart Home Co., Ltd., Qingdao Haier Air Conditioning Electronics Co., Ltd., Qingdao Haier Air Conditioner Co., Ltd. take 11.96% of patent filing during this period.
Shandong Sheng, China
Patent: 22
Shandong Sheng, China
Patent: 20
Shandong Sheng, China
Patent: 19
Guangdong Sheng, China
Patent: 18
Guangdong Sheng, China
Patent: 13
Yunnan Sheng, China
Patent: 12
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Patent: 8
Guangdong Sheng, China
Patent: 7
Shaanxi Sheng, China
Patent: 6
With the analysis among related 510 patents in last 5 years, we discover 242 new entrants. Haier Smart Home Co., Ltd., Qingdao Haier Air Conditioner Co., Ltd., Shenzhen Yi Letter Technology Co. Ltd. are the most active new entrants in this area.
Shandong Sheng, China
Patent: 22
Shandong Sheng, China
Patent: 19
Guangdong Sheng, China
Patent: 13
Guangdong Sheng, China
Patent: 7
Shaanxi Sheng, China
Patent: 6
Hunan Sheng, China
Patent: 5
California, United States
Patent: 5
Guangdong Sheng, China
Patent: 5
Henan Sheng, China
Patent: 5
With the analysis among 276 patents, we discovered top 70 universities and scientific research institutions by total patent application. Yunnan Academy of Tobacco Agriculture Science, Xi'an Polytechnic University, Tsinghua University are dominant in this area. They take 17.75% of the total patent filing.
Yunnan Sheng, China
Patent: 19
Shaanxi Sheng, China
Patent: 18
Beijing Shi, China
Patent: 10
Guangdong Sheng, China
Patent: 9
Shaanxi Sheng, China
Patent: 6
Chongqing Shi, China
Patent: 6
Shanghai Shi, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 4
Hubei Sheng, China
Patent: 4