With the analysis among 448,208 patents, we discovered top 478 key players by total patent application. Mitsubishi Electric Engineering Co., Ltd., DAIKIN INDUSTRIES Ltd., Daikin Airconditioning France SAS are dominant in this area. They take 6.93% of the total patent filing.
With the analysis among related 131,920 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, Midea Group Co. Ltd., Guangdong Midea Refrigeration Equipment Co., Ltd. take 6.41% of patent filing during this period.
With the analysis among related 131,920 patents in last 5 years, we discover 10 new entrants. China United Network Communications Group Co., Ltd., China United Network Communications Ltd., OVH SAS are the most active new entrants in this area.
With the analysis among 29,488 patents, we discovered top 349 universities and scientific research institutions by total patent application. Xi'an Jiaotong University, Tsinghua University, Zhejiang University are dominant in this area. They take 6.39% of the total patent filing.