With the analysis among 5,385 patents, we discovered top 469 key players by total patent application. Nippon Telegraph & Telephone Corp., Fujitsu Ltd., Fujitsu Microelectronics America, Inc. are dominant in this area. They take 5.03% of the total patent filing.
With the analysis among related 1,859 patents applied in the last 5 years. We discover 367 most active companies in this area. The fast-growing Lutron Electronics Co., Inc., Signify Holding BV, Honda Motor Co., Ltd. take 2.80% of patent filing during this period.
With the analysis among 717 patents, we discovered top 230 universities and scientific research institutions by total patent application. Zhejiang University, Harbin Institute of Technology, Shanghai Jiao Tong University are dominant in this area. They take 7.11% of the total patent filing.