With the analysis among 4,480 patents, we discovered top 458 key players by total patent application. Nihon Denso KK, NIPPON STEEL Stainless Steel Corp., Toyota Motor Corp. are dominant in this area. They take 7.88% of the total patent filing.
With the analysis among related 1,310 patents applied in the last 5 years. We discover 339 most active companies in this area. The fast-growing Nihon Denso KK, Toyota Motor Corp., NTN Toyo Bearing Co., Ltd. take 9.54% of patent filing during this period.
With the analysis among related 1,310 patents in last 5 years, we discover 187 new entrants. NTN Toyo Bearing Co., Ltd., Nippon Telegraph & Telephone Corp., Ethicon LLC are the most active new entrants in this area.
With the analysis among 1,349 patents, we discovered top 190 universities and scientific research institutions by total patent application. Beijing University of Technology, Xi'an Jiaotong University, Lappeenrannan-Lahden teknillinen yliopisto LUT are dominant in this area. They take 4.00% of the total patent filing.