With the analysis among 33 patents, we discovered top 20 key players by total patent application. Sony Group Corp., Fischer & Porter Co., Inc., Matsushita Electronics Corp. are dominant in this area. They take 36.36% of the total patent filing.
Pennsylvania, United States
Patent: 4
Guangdong Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Yamaguchi-ken, Japan
Patent: 1
Gyeongsangbuk-do, South Korea
Patent: 1
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With the analysis among related 3 patents applied in the last 5 years. We discover 3 most active companies in this area.
Zuid-Holland, Netherlands
Patent: 1
Henan Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among related 3 patents in last 5 years, we discover 3 new entrants.
Zuid-Holland, Netherlands
Patent: 1
Henan Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
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