With the analysis among 274 patents, we discovered top 100 key players by total patent application. Fujitsu Ltd., Mitsubishi Electric Corp., AT&T, Inc. are dominant in this area. They take 18.25% of the total patent filing.
Tokyo-to, Japan
Patent: 25
Tokyo-to, Japan
Patent: 13
Texas, United States
Patent: 12
Tokyo-to, Japan
Patent: 11
Taiwan Province, China
Patent: 6
Toyama-ken, Japan
Patent: 5
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With the analysis among related 15 patents applied in the last 5 years. We discover 17 most active companies in this area. The fast-growing Nippon Telegraph & Telephone Corp., Hunan Jiujiu Intelligent Environmental Protection Co., Ltd., Okuma Corp. take 40.00% of patent filing during this period.
Hunan Sheng, China
Patent: 2
Aichi-ken, Japan
Patent: 2
Kagoshima-ken, Japan
Patent: 1
Aichi-ken, Japan
Patent: 1
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Patent: 1
Henan Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Shanghai Shi, China
Patent: 1
With the analysis among related 15 patents in last 5 years, we discover 11 new entrants. Hunan Jiujiu Intelligent Environmental Protection Co., Ltd., Okuma Corp., Shanghai Construction Group Co., Ltd. are the most active new entrants in this area.
Hunan Sheng, China
Patent: 2
Aichi-ken, Japan
Patent: 2
Shanghai Shi, China
Patent: 1
Tianjin Shi, China
Patent: 1
Aichi-ken, Japan
Patent: 1
Shanghai Construction Engineering Smart Construction Co., Ltd.
Shanghai Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
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Patent: 1
Guangdong Sheng, China
Patent: 1
Henan Sheng, China
Patent: 1
With the analysis among 24 patents, we discovered top 12 universities and scientific research institutions by total patent application. Beihang University, Jilin University, Hiroshima University are dominant in this area. They take 16.67% of the total patent filing.
Beijing Shi, China
Patent: 2
Jilin Sheng, China
Patent: 1
Hiroshima-ken, Japan
Patent: 1
Guangdong Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Shanghai Shi, China
Patent: 1
Aichi-ken, Japan
Patent: 1
Taiwan Province, China
Patent: 1