With the analysis among 42 patents, we discovered top 25 key players by total patent application. Western Union Telegraph Co., Koninklijke Philips NV, telent Ltd. are dominant in this area. They take 21.43% of the total patent filing.
California, United States
Patent: 5
Noord-Holland, Netherlands
Patent: 2
Georgia, United States
Patent: 2
Virginia, United States
Patent: 1
Guangdong Sheng, China
Patent: 1
No data, please try another search term
With the analysis among related 3 patents applied in the last 5 years. We discover 1 most active companies in this area.
Beijing Shi, China
Patent: 1
With the analysis among related 3 patents in last 5 years, we discover 1 new entrants.
Beijing Shi, China
Patent: 1
With the analysis among 5 patents, we discovered top 1 universities and scientific research institutions by total patent application.
Beijing Shi, China
Patent: 1