With the analysis among 208,739 patents, we discovered top 467 key players by total patent application. Panasonic Holdings Corp., Matsushita Electronics Corp., Canon, Inc. are dominant in this area. They take 4.09% of the total patent filing.
With the analysis among related 114,854 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, Haier Smart Home Co., Ltd., Gree Electric Appliances, Inc. of Zhuhai take 2.09% of patent filing during this period.
With the analysis among related 114,854 patents in last 5 years, we discover 20 new entrants. Guangdong Power Grid Co. Ltd., Foshan Yunmi Electric Appliances Technology Co., Ltd., Chongqing Haier Air Conditioner Co., Ltd. are the most active new entrants in this area.
With the analysis among 38,153 patents, we discovered top 431 universities and scientific research institutions by total patent application. Zhejiang University, Nanjing University of Information Science & Technology, South China University of Technology are dominant in this area. They take 2.50% of the total patent filing.