With the analysis among 28,718 patents, we discovered top 484 key players by total patent application. Mitsubishi Heavy Industries, Ltd., Umicore, Johnson Matthey Plc are dominant in this area. They take 6.08% of the total patent filing.
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 703
Brussels Hoofdstedelijk Gewest, Belgium
Patent: 616
United Kingdom
Patent: 426
New Jersey, United States
Patent: 422
Tokyo-to, Japan
Patent: 400
Kanagawa-ken, Japan
Patent: 364
Baden-Württemberg, Germany
Patent: 334
Tokyo-to, Japan
Patent: 292
With the analysis among 27 patents, we discovered top 8 start-ups by total patent application. Thirty Holdings Ltd., Aisin KK, KIOXIA Corp. are active in this area.
Rhode Island, United States
Patent: 2
Oregon, United States
Patent: 2
Hubei Sheng, China
Patent: 1
California, United States
Patent: 1
California, United States
Patent: 1
With the analysis among related 2,519 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Hubei Shentan Environmental Protection New Material Co., Ltd., BASF Corp., Tongling Xin Yaxing Coking&Chemical Co. Ltd. take 4.53% of patent filing during this period.
Hubei Sheng, China
Patent: 52
New Jersey, United States
Patent: 34
Anhui Sheng, China
Patent: 28
Hubei Sheng, China
Patent: 27
Hovedstaden, Denmark
Patent: 23
Beijing Shi, China
Patent: 22
Baden-Württemberg, Germany
Patent: 22
Shandong Sheng, China
Patent: 21
Beijing Shi, China
Patent: 20
GM Global Technology Operations LLC
Michigan, United States
Patent: 18
With the analysis among related 2,519 patents in last 5 years, we discover 233 new entrants. Hubei Shentan Environmental Protection New Material Co., Ltd., Tongling Xin Yaxing Coking&Chemical Co. Ltd., Shandong Zhoulan Environmental Protection Technology Co., Ltd. are the most active new entrants in this area.
Hubei Sheng, China
Patent: 52
Anhui Sheng, China
Patent: 28
Shandong Sheng, China
Patent: 21
Zhejiang Sheng, China
Patent: 7
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Patent: 7
Nei Mongol Zizhiqu, China
Patent: 7
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Patent: 6
Seoul, South Korea
Patent: 6
Shandong Sheng, China
Patent: 5
With the analysis among 3,681 patents, we discovered top 258 universities and scientific research institutions by total patent application. Tsinghua University, Zhejiang University, Tianjin University are dominant in this area. They take 7.88% of the total patent filing.
Beijing Shi, China
Patent: 76
Zhejiang Sheng, China
Patent: 64
Tianjin Shi, China
Patent: 57
Beijing Shi, China
Patent: 45
Shandong Sheng, China
Patent: 37
Shanghai Shi, China
Patent: 35
Hubei Sheng, China
Patent: 33
Beijing Shi, China
Patent: 32
Liaoning Sheng, China
Patent: 32