With the analysis among 196,542 patents, we discovered top 476 key players by total patent application. Panasonic Holdings Corp., Matsushita Electronics Corp., LG Electronics, Inc. are dominant in this area. They take 6.77% of the total patent filing.
With the analysis among related 109,295 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing LG Electronics, Inc., Gree Electric Appliances, Inc. of Zhuhai, Haier Smart Home Co., Ltd. take 1.90% of patent filing during this period.
With the analysis among related 109,295 patents in last 5 years, we discover 34 new entrants. Hangzhou Robam Appliances Co., Ltd., Hepu Energy Environmental Technology Co., Ltd., Sinohydro Bureau 11 Co., Ltd. are the most active new entrants in this area.
With the analysis among 20,077 patents, we discovered top 396 universities and scientific research institutions by total patent application. Zhejiang University, Hohai University, Tianjin University are dominant in this area. They take 3.27% of the total patent filing.