With the analysis among 127,143 patents, we discovered top 470 key players by total patent application. China Petroleum & Chemical Corp., Ecolab, Inc., BASF AB are dominant in this area. They take 2.38% of the total patent filing.
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 1,300
Minnesota, United States
Patent: 901
Kurita Water Industries Ltd.
Rheinland-Pfalz, Germany
Patent: 811
Shell Internationale Research Maatschappij BV
Zuid-Holland, Netherlands
Patent: 554
Illinois, United States
Patent: 541
Tokyo-to, Japan
Patent: 483
Ohio, United States
Patent: 470
Massachusetts, United States
Patent: 399
With the analysis among 1,059 patents, we discovered top 327 start-ups by total patent application. M-I LLC, Cemvita Factory, Inc., Jetti Resources LLC are active in this area.
Texas, United States
Patent: 55
Texas, United States
Patent: 27
Colorado, United States
Patent: 27
Illinois, United States
Patent: 23
ZURICH, Switzerland
Patent: 19
Brandenburg, Germany
Patent: 17
Arizona, United States
Patent: 16
New York, United States
Patent: 14
Auckland, New Zealand
Patent: 14
With the analysis among related 98,136 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing China Petroleum & Chemical Corp., Central South University, Beijing University of Technology take 1.82% of patent filing during this period.
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 816
Hunan Sheng, China
Patent: 486
Beijing University of Technology
Beijing Shi, China
Patent: 482
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 455
Shanghai Shi, China
Patent: 386
Zhejiang Sheng, China
Patent: 384
Zhejiang University of Technology
Zhejiang Sheng, China
Patent: 373
Jiangsu Sheng, China
Patent: 347
South China University of Technology
Guangdong Sheng, China
Patent: 337
Kurita Water Industries Ltd.
Rheinland-Pfalz, Germany
Patent: 336
With the analysis among related 98,136 patents in last 5 years, we discover 21 new entrants. Precision Planting LLC, Shanghai Bixiufu Enterprise Management Co Ltd, Mining & Metallurgical Technology Group Co., Ltd. are the most active new entrants in this area.
Illinois, United States
Patent: 160
Shanghai Bixiufu Enterprise Management Co Ltd
Shanghai Shi, China
Patent: 82
Mining & Metallurgical Technology Group Co., Ltd.
Beijing Shi, China
Patent: 53
Everbright Envirotech (China) Ltd.
Jiangsu Sheng, China
Patent: 35
Jiangsu Nanda Huaxing Environmental Protection Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 35
Shaanxi Qinglang Wancheng Environmental Protection Technology Co., Ltd.
Shaanxi Sheng, China
Patent: 32
Guangdong Provincial Laboratory of Southern Marine Science and Engineering (Guangzhou)
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Patent: 32
Jiangsu Zhuobo Environmental Protection Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 31
Shenzhen Changlong Technology Co. Ltd.
Guangdong Sheng, China
Patent: 30
With the analysis among 50,537 patents, we discovered top 352 universities and scientific research institutions by total patent application. Zhejiang University, Tongji University, Central South University are dominant in this area. They take 4.25% of the total patent filing.
Zhejiang Sheng, China
Patent: 646
Shanghai Shi, China
Patent: 633
Hunan Sheng, China
Patent: 617
Beijing University of Technology
Beijing Shi, China
Patent: 573
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 566
Jiangsu Sheng, China
Patent: 527
South China University of Technology
Guangdong Sheng, China
Patent: 506
Zhejiang University of Technology
Zhejiang Sheng, China
Patent: 444
Beijing Shi, China
Patent: 353
Jiangsu Sheng, China
Patent: 321