With the analysis among 11,256 patents, we discovered top 480 key players by total patent application. Miwa Lock Co., Ltd., Takigen MFG Co. Ltd., Robert Bosch GmbH are dominant in this area. They take 2.90% of the total patent filing.
With the analysis among related 3,491 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Panasonic Intellectual Property Management Co. Ltd., Japan Cash Machine Co., Ltd., State Grid Corp. of China take 1.83% of patent filing during this period.
With the analysis among related 3,491 patents in last 5 years, we discover 357 new entrants. Japan Cash Machine Co., Ltd., Coherent, Inc., Furukawa Electric Co., Ltd. are the most active new entrants in this area.
With the analysis among 537 patents, we discovered top 174 universities and scientific research institutions by total patent application. Beijing University of Technology, Harbin Institute of Technology, Tianjin University are dominant in this area. They take 4.10% of the total patent filing.