With the analysis among 5,035 patents, we discovered top 485 key players by total patent application. Aiphone Co., Ltd., Matsushita Electric Works Co. Ltd., Matsushita Electronics Corp. are dominant in this area. They take 4.23% of the total patent filing.
Aichi-ken, Japan
Patent: 97
Matsushita Electric Works Co. Ltd.
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 56
Osaka-fu, Japan
Patent: 53
Tokyo-to, Japan
Patent: 53
Chiba-ken, Japan
Patent: 39
Tokyo-to, Japan
Patent: 32
Sekisui Chemical Co., Ltd.
Osaka-fu, Japan
Patent: 30
Panasonic Intellectual Property Management Co. Ltd.
Osaka-fu, Japan
Patent: 30
Sumitomo Mitsui Construction Co., Ltd.
Jiangsu Sheng, China
Patent: 29
With the analysis among 11 patents, we discovered top 8 start-ups by total patent application. Aisin KK, Techtaka Co., Ltd., ZIGBANG Co., Ltd. are active in this area.
Gyeonggi-do, South Korea
Patent: 1
Hong Kong SAR, China
Patent: 1
Hangzhou Ruiwo Technology Co. Ltd.
Zhejiang Sheng, China
Patent: 1
Fukuoka-ken, Japan
Patent: 1
With the analysis among related 1,662 patents applied in the last 5 years. We discover 173 most active companies in this area. The fast-growing Panasonic Intellectual Property Management Co. Ltd., Korea Institute of Construction Technology, Kyocera Corp. take 2.29% of patent filing during this period.
Panasonic Intellectual Property Management Co. Ltd.
Osaka-fu, Japan
Patent: 15
Korea Institute of Construction Technology
Gyeonggi-do, South Korea
Patent: 13
Kyoto-fu, Japan
Patent: 10
Korea Land & Housing Corp.
Gyeongsangnam-do, South Korea
Patent: 9
Hyundai Engineering Co., Ltd.
Aichi-ken, Japan
Patent: 6
Chiba-ken, Japan
Patent: 5
With the analysis among related 1,662 patents in last 5 years, we discover 108 new entrants. Kyocera Corp., Hyundai Engineering Co., Ltd., Vision Eng Co. Ltd. are the most active new entrants in this area.
Kyoto-fu, Japan
Patent: 10
Hyundai Engineering Co., Ltd.
Modern Land (China) Co., Ltd.
Beijing Shi, China
Patent: 3
Cheil Engineering Co. Ltd.
Line Construction Co., Ltd.
China Railway Shanghai Engineering Bureau Group Third Engineering Co., Ltd.
Anhui Sheng, China
Patent: 2
With the analysis among 158 patents, we discovered top 17 universities and scientific research institutions by total patent application. Vysoká kola Bánská-Technická Univerzita Ostrava, Dali University, Waseda University are dominant in this area. They take 24.68% of the total patent filing.
Vysoká kola Bánská-Technická Univerzita Ostrava
Yunnan Sheng, China
Patent: 2
Sichuan Agricultural University
Sichuan Sheng, China
Patent: 1
Greater Accra, Ghana
Patent: 1
Chongqing Jiaotong University
Chongqing Shi, China
Patent: 1
East China Jiaotong University
Jiangxi Sheng, China
Patent: 1
Nanyang Normal University
Henan Sheng, China
Patent: 1
Hebei University of Technology
Hebei Sheng, China
Patent: 1