With the analysis among 8,569 patents, we discovered top 489 key players by total patent application. Toshiba Lighting & Technology Corp., Kubota Corp., China National Petroleum Corp. are dominant in this area. They take 1.93% of the total patent filing.
Toshiba Lighting & Technology Corp.
Kanagawa-ken, Japan
Patent: 72
Osaka-fu, Japan
Patent: 51
China National Petroleum Corp.
Beijing Shi, China
Patent: 42
Tokyo-to, Japan
Patent: 40
Osaka-fu, Japan
Patent: 38
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 38
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 30
Guangdong Sheng, China
Patent: 30
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 30
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 29
With the analysis among 14 patents, we discovered top 6 start-ups by total patent application. Neptune Medical, Inc., Shanghai NewMed Medical Co., Ltd., Aisin KK are active in this area.
California, United States
Patent: 4
Shanghai NewMed Medical Co., Ltd.
Shanghai Shi, China
Patent: 3
Beijing Boqing Technology Co. Ltd.
Beijing Shi, China
Patent: 2
Illinois, United States
Patent: 1
With the analysis among related 4,341 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing China National Petroleum Corp., Gree Electric Appliances, Inc. of Zhuhai, Offshore Oil Engineering Co., Ltd. take 1.41% of patent filing during this period.
China National Petroleum Corp.
Beijing Shi, China
Patent: 25
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 20
Offshore Oil Engineering Co., Ltd.
Tianjin Shi, China
Patent: 16
Guangdong Sheng, China
Patent: 14
Southwest Petroleum University
Sichuan Sheng, China
Patent: 13
Zhejiang Sheng, China
Patent: 12
Hunan Zhenhui Pipe Industry Co., Ltd.
Hunan Sheng, China
Patent: 12
Xi'an Thermal Power Research Institute Co., Ltd.
Shaanxi Sheng, China
Patent: 11
Osaka-fu, Japan
Patent: 11
Powerchina Huadong Engineering Corp. Ltd.
Zhejiang Sheng, China
Patent: 10
With the analysis among related 4,341 patents in last 5 years, we discover 373 new entrants. Hunan Zhenhui Pipe Industry Co., Ltd., Xi'an Thermal Power Research Institute Co., Ltd., China Construction Eighth Engineering Division Corp. Ltd. are the most active new entrants in this area.
Hunan Zhenhui Pipe Industry Co., Ltd.
Hunan Sheng, China
Patent: 12
Xi'an Thermal Power Research Institute Co., Ltd.
Shaanxi Sheng, China
Patent: 11
China Construction Eighth Engineering Division Corp. Ltd.
Shanghai Shi, China
Patent: 10
Powerchina Huadong Engineering Corp. Ltd.
Zhejiang Sheng, China
Patent: 10
Shandong Guangtai Environmental Technology Co.,LTD.
Shandong Sheng, China
Patent: 9
China 22MCC Group Co. Ltd.
Hebei Sheng, China
Patent: 9
China Construction First Building (Group) Corp. Ltd.
Beijing Shi, China
Patent: 8
Foshan Huibaisheng Laser Technology Co., Ltd.
Guangdong Sheng, China
Patent: 7
China Construction First Bureau Group Installation Engineering Co., Ltd.
Beijing Shi, China
Patent: 7
Chang Lan Electric Technology Co., Ltd.
Hunan Sheng, China
Patent: 7
With the analysis among 1,034 patents, we discovered top 242 universities and scientific research institutions by total patent application. Zhejiang University, Shandong University, South China University of Technology are dominant in this area. They take 5.13% of the total patent filing.
Zhejiang Sheng, China
Patent: 20
Shandong Sheng, China
Patent: 16
South China University of Technology
Guangdong Sheng, China
Patent: 16
Tianjin Shi, China
Patent: 16
Southwest Petroleum University
Sichuan Sheng, China
Patent: 15
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 12
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 11
Beijing University of Technology
Beijing Shi, China
Patent: 11
Harbin Engineering University
Heilongjiang Sheng, China
Patent: 11
Jiangsu Sheng, China
Patent: 10