With the analysis among 18,587 patents, we discovered top 487 key players by total patent application. China Petroleum & Chemical Corp., Wuhan Shengyu Drainage System Co., Ltd., PetroChina Co., Ltd. are dominant in this area. They take 0.98% of the total patent filing.
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 81
Wuhan Shengyu Drainage System Co., Ltd.
Hubei Sheng, China
Patent: 58
Beijing Shi, China
Patent: 44
China National Petroleum Corp.
Beijing Shi, China
Patent: 39
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 34
Shandong Sheng, China
Patent: 27
Haier Smart Home Co., Ltd.
Shandong Sheng, China
Patent: 24
State Grid Corp. of China
Beijing Shi, China
Patent: 22
Yuyao Yadong Plastic Co. Ltd.
Zhejiang Sheng, China
Patent: 21
Guangdong Sheng, China
Patent: 19
With the analysis among 30 patents, we discovered top 17 start-ups by total patent application. Pudu Technology, Inc., Candela, Beijing Baidu Netcom Science & Technology Co., Ltd. are active in this area.
Guangdong Sheng, China
Patent: 6
Guangdong Sheng, China
Patent: 4
Beijing Baidu Netcom Science & Technology Co., Ltd.
Beijing Shi, China
Patent: 3
Jiangsu Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Zhiding Medical Technology (hangzhou) Co., Ltd.
Zhejiang Sheng, China
Patent: 2
Shenzhen Balun Technology Co., Ltd.
Guangdong Sheng, China
Patent: 1
Beijing 352 Environmental Protection Technology Co. Ltd.
Beijing Shi, China
Patent: 1
Beijing Zhixingzhe Technology Co. Ltd.
Beijing Shi, China
Patent: 1
With the analysis among related 16,864 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing China Petroleum & Chemical Corp., Wuhan Shengyu Drainage System Co., Ltd., Gree Electric Appliances, Inc. of Zhuhai take 0.62% of patent filing during this period.
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 46
Wuhan Shengyu Drainage System Co., Ltd.
Hubei Sheng, China
Patent: 35
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 24
China National Petroleum Corp.
Beijing Shi, China
Patent: 23
Haier Smart Home Co., Ltd.
Shandong Sheng, China
Patent: 22
Beijing Shi, China
Patent: 21
Yuyao Yadong Plastic Co. Ltd.
Zhejiang Sheng, China
Patent: 19
Powerchina Huadong Engineering Corp. Ltd.
Zhejiang Sheng, China
Patent: 17
Institute of Fishery Machinery and Instruments, Chinese Academy of Fishery Sciences
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Patent: 17
Jiangsu Sheng, China
Patent: 16
With the analysis among related 16,864 patents in last 5 years, we discover 336 new entrants. Powerchina Huadong Engineering Corp. Ltd., Tineco Intelligent Technology Co Ltd, Hangzhou Dianzi University are the most active new entrants in this area.
Powerchina Huadong Engineering Corp. Ltd.
Zhejiang Sheng, China
Patent: 17
Tineco Intelligent Technology Co Ltd
Jiangsu Sheng, China
Patent: 15
Hangzhou Dianzi University
Zhejiang Sheng, China
Patent: 15
Xi'an Thermal Power Research Institute Co., Ltd.
Shaanxi Sheng, China
Patent: 13
Guli (Xiamen) Technology Co., Ltd.
Fujian Sheng, China
Patent: 12
Guangxi Wood Shell Technology Co., Ltd.
Guangxi Zhuangzu Zizhiqu, China
Patent: 11
Arrow Home Group Co., Ltd.
Guangdong Sheng, China
Patent: 10
Xi'an Zhongwei Environmental Technology Co., Ltd.
Shaanxi Sheng, China
Patent: 10
Haining Meikang Environmental Protection Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 9
China Construction Eighth Engineering Division Corp. Ltd.
Shanghai Shi, China
Patent: 9
With the analysis among 2,083 patents, we discovered top 257 universities and scientific research institutions by total patent application. Hohai University, Zhejiang Ocean University, Tianjin University are dominant in this area. They take 4.18% of the total patent filing.
Jiangsu Sheng, China
Patent: 25
Zhejiang Ocean University
Zhejiang Sheng, China
Patent: 24
Tianjin Shi, China
Patent: 22
Jiangsu Sheng, China
Patent: 21
Hangzhou Dianzi University
Zhejiang Sheng, China
Patent: 15
Chongqing Shi, China
Patent: 15
Beijing Shi, China
Patent: 13
Jiangsu Sheng, China
Patent: 13
Nanjing Forestry University
Jiangsu Sheng, China
Patent: 13
Shanghai Shi, China
Patent: 12