With the analysis among 7,522 patents, we discovered top 468 key players by total patent application. Toyota Motor Corp., Aisin Corp., Eaton Corp. are dominant in this area. They take 8.16% of the total patent filing.
With the analysis among related 1,019 patents applied in the last 5 years. We discover 283 most active companies in this area. The fast-growing Colder Products Co., Stäubli Faverges SCA, Koninklijke Philips NV take 7.36% of patent filing during this period.
With the analysis among related 1,019 patents in last 5 years, we discover 169 new entrants. Yuan Mei Corp., Xi'an Thermal Power Research Institute Co., Ltd., C6 Technologies AS are the most active new entrants in this area.
With the analysis among 208 patents, we discovered top 61 universities and scientific research institutions by total patent application. Tsinghua University, China University of Mining & Technology, Jilin University are dominant in this area. They take 8.17% of the total patent filing.