With the analysis among 41 patents, we discovered top 26 key players by total patent application. Robert Bosch GmbH, Matsushita Electronics Corp., Koninklijke Philips NV are dominant in this area. They take 26.83% of the total patent filing.
Baden-Württemberg, Germany
Patent: 4
Noord-Holland, Netherlands
Patent: 3
Mitsubishi Electric Corp.
California, United States
Patent: 2
No data, please try another search term
No data, please try another search term
No data, please try another search term
No data, please try another search term