With the analysis among 149,787 patents, we discovered top 451 key players by total patent application. BASF SE, Bayer AG, Bayer Oy are dominant in this area. They take 4.92% of the total patent filing.
With the analysis among related 35,523 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing China Petroleum & Chemical Corp., Beijing University of Technology, Xi'an Thermal Power Research Institute Co., Ltd. take 2.31% of patent filing during this period.
With the analysis among related 35,523 patents in last 5 years, we discover 39 new entrants. DAEWOO SHIPBUILDING & MARINE ENGINEERING Co., Ltd., FAW Jiefang Automotive Co. Ltd., Tsubame BHB Co. Ltd. are the most active new entrants in this area.
With the analysis among 23,051 patents, we discovered top 381 universities and scientific research institutions by total patent application. Beijing University of Technology, Zhejiang University, South China University of Technology are dominant in this area. They take 6.70% of the total patent filing.