With the analysis among 152 patents, we discovered top 43 key players by total patent application. Siemens AG, Hitachi Ltd., TOSHIBA Corp. are dominant in this area. They take 30.26% of the total patent filing.
Bayern, Germany
Patent: 26
Tokyo-to, Japan
Patent: 11
Samsung Electronics Co., Ltd.
Noord-Holland, Netherlands
Patent: 5
California, United States
Patent: 4
No data, please try another search term
With the analysis among related 1 patents applied in the last 5 years. We discover 1 most active companies in this area.
Zhejiang Sheng, China
Patent: 1
With the analysis among related 1 patents in last 5 years, we discover 1 new entrants.
Zhejiang Sheng, China
Patent: 1
No data, please try another search term