With the analysis among 7,352 patents, we discovered top 467 key players by total patent application. BASF SE, Siemens AG, Siemens SA are dominant in this area. They take 4.01% of the total patent filing.
With the analysis among related 1,925 patents applied in the last 5 years. We discover 268 most active companies in this area. The fast-growing BSH Home Appliances, BSH Home Appliances Corp., China University of Petroleum (East China) take 3.01% of patent filing during this period.
With the analysis among related 1,925 patents in last 5 years, we discover 162 new entrants. EUT Edelstahl Umformtechnik GmbH, Gree Electric Appliances, Inc. of Zhuhai, Autoclima SpA are the most active new entrants in this area.
With the analysis among 1,837 patents, we discovered top 141 universities and scientific research institutions by total patent application. Dalian University of Technology, China University of Petroleum (East China), Shandong University of Technology are dominant in this area. They take 4.25% of the total patent filing.