With the analysis among 229,340 patents, we discovered top 480 key players by total patent application. China Petroleum & Chemical Corp., Kubota Corp., Ebara Corp. are dominant in this area. They take 1.05% of the total patent filing.
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 1,028
Osaka-fu, Japan
Patent: 697
Shandong Sheng, China
Patent: 678
Hitachi Plant Technologies Ltd.
Tokyo-to, Japan
Patent: 556
Beijing Shi, China
Patent: 500
Sekisui Chemical Co., Ltd.
Osaka-fu, Japan
Patent: 491
Wuhan Shengyu Drainage System Co., Ltd.
Hubei Sheng, China
Patent: 391
Tokyo-to, Japan
Patent: 371
Tokyo-to, Japan
Patent: 341
Fukuoka-ken, Japan
Patent: 303
With the analysis among 322 patents, we discovered top 90 start-ups by total patent application. Roidmi, Pudu Technology, Inc., Aisin KK are active in this area.
Jiangsu Sheng, China
Patent: 37
Guangdong Sheng, China
Patent: 27
Tokyo-to, Japan
Patent: 22
California, United States
Patent: 12
Shenzhen Xingzhixing Robot Technology Co. Ltd.
Guangdong Sheng, China
Patent: 12
Guangdong Sheng, China
Patent: 12
Harjumaa, Estonia
Patent: 12
Guangdong Sheng, China
Patent: 11
Beijing Zhixingzhe Technology Co. Ltd.
Beijing Shi, China
Patent: 10
Beijing Shi, China
Patent: 8
With the analysis among related 167,609 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Beijing University of Technology, China Petroleum & Chemical Corp., Hohai University take 0.62% of patent filing during this period.
Beijing University of Technology
Beijing Shi, China
Patent: 450
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 383
Jiangsu Sheng, China
Patent: 209
Shanghai Shi, China
Patent: 203
Beijing Enterprises Water Group (China) Investment Ltd.
Beijing Shi, China
Patent: 173
Wuhan Shengyu Drainage System Co., Ltd.
Hubei Sheng, China
Patent: 171
Shanghai Municipal Engineering Design Inst (Group) Co., Ltd.
Shanghai Shi, China
Patent: 156
Beijing Shi, China
Patent: 154
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 151
Powerchina Huadong Engineering Corp. Ltd.
Zhejiang Sheng, China
Patent: 134
With the analysis among related 167,609 patents in last 5 years, we discover 85 new entrants. Shenzhen Silver Star Intelligent Technology Co. Ltd., SharkNinja (China) Technology Co., Ltd., Xi'an Zhongwei Environmental Technology Co., Ltd. are the most active new entrants in this area.
Shenzhen Silver Star Intelligent Technology Co. Ltd.
Guangdong Sheng, China
Patent: 102
SharkNinja (China) Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 86
Xi'an Zhongwei Environmental Technology Co., Ltd.
Shaanxi Sheng, China
Patent: 86
Shenzhen Shanchuan Robot Co., Ltd.
Guangdong Sheng, China
Patent: 83
Jiangsu Midea Chunhua Electric Appliance Co. Ltd.
Jiangsu Sheng, China
Patent: 75
China Construction Third Bureau Green Industry Investment Co., Ltd.
Hubei Sheng, China
Patent: 74
Seek Innovation Technology (Suzhou) Co., Ltd.
Jiangsu Sheng, China
Patent: 68
Yangtze Ecology & Environment Co., Ltd.
Hubei Sheng, China
Patent: 63
Lexus Environmental Protection (Linquan) Co., Ltd.
Anhui Sheng, China
Patent: 60
Tineco Intelligent Technology Co Ltd
Jiangsu Sheng, China
Patent: 59
With the analysis among 33,958 patents, we discovered top 337 universities and scientific research institutions by total patent application. Beijing University of Technology, Tongji University, Hohai University are dominant in this area. They take 5.36% of the total patent filing.
Beijing University of Technology
Beijing Shi, China
Patent: 842
Shanghai Shi, China
Patent: 506
Jiangsu Sheng, China
Patent: 450
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 404
Beijing Shi, China
Patent: 349
Zhejiang Sheng, China
Patent: 306
Jiangsu Sheng, China
Patent: 300
Chongqing Shi, China
Patent: 278
Shandong Sheng, China
Patent: 265
Jiangsu Sheng, China
Patent: 265