With the analysis among 139,681 patents, we discovered top 469 key players by total patent application. Panasonic Holdings Corp., Matsushita Electronics Corp., Canon, Inc. are dominant in this area. They take 6.15% of the total patent filing.
With the analysis among related 33,726 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Philip Morris USA, Inc., RAI Strategic Holdings, Inc., Canon, Inc. take 3.97% of patent filing during this period.
With the analysis among related 33,726 patents in last 5 years, we discover 73 new entrants. Newport Laboratories, Inc., SH Technology Co., Ltd., AAC Technologies Pte Ltd. are the most active new entrants in this area.
With the analysis among 6,126 patents, we discovered top 321 universities and scientific research institutions by total patent application. Tsinghua University, Southeast University, Zhejiang University are dominant in this area. They take 5.58% of the total patent filing.