With the analysis among 63,829 patents, we discovered top 452 key players by total patent application. Sumitomo Electric Industries Ltd., Sumitomo Electric, Wolfspeed, Inc. are dominant in this area. They take 9.87% of the total patent filing.
With the analysis among related 19,000 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Fuji Electric FA Components & SYstems Co., Ltd., Fuji Electronics Co., Ltd., Sumitomo Electric take 5.12% of patent filing during this period.
With the analysis among related 19,000 patents in last 5 years, we discover 115 new entrants. Tonghui Electronics, Senic, Inc., Gree Electric Appliances, Inc. of Zhuhai are the most active new entrants in this area.
With the analysis among 9,340 patents, we discovered top 318 universities and scientific research institutions by total patent application. Shandong University of Technology, Xidian University, Harbin Institute of Technology are dominant in this area. They take 8.88% of the total patent filing.