Search results for “Piston ring” companies
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Key Players
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Innovation Intensity
With the analysis among 18,295 patents, we discovered top 492 key players by total patent application. Federal-Mogul Burscheid GmbH, Riken Kk, Nippon Piston Ring Co., Ltd. are dominant in this area. They take 12.82% of the total patent filing.
Nordrhein-Westfalen, Germany
Patent: 1,028
Japan
Patent: 757
Saitama-ken, Japan
Patent: 560
Germany
Patent: 424
Tokyo-to, Japan
Patent: 342
Tokyo-to, Japan
Patent: 306
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 264
Germany
Patent: 214
Baden-Württemberg, Germany
Patent: 201
Fukushima-ken, Japan
Patent: 195
Startups & Unicorns
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Innovation Intensity
With the analysis among 54 patents, we discovered top 6 start-ups by total patent application. Aisin KK, Chromium Corp., Englishco LLC are active in this area.
Fast-Growing
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Innovation in recent 5 years
With the analysis among related 4,290 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Federal-Mogul Burscheid GmbH, Riken Kk, Guangxi Yuchai Machinery Co., Ltd. take 5.22% of patent filing during this period.
Nordrhein-Westfalen, Germany
Patent: 91
Japan
Patent: 75
Guangxi Zhuangzu Zizhiqu, China
Patent: 58
Germany
Patent: 50
Tokyo-to, Japan
Patent: 43
Anhui Sheng, China
Patent: 40
Jiangsu Sheng, China
Patent: 37
Kyoto-fu, Japan
Patent: 32
Anhui Sheng, China
Patent: 31
Saitama-ken, Japan
Patent: 29
New Entrants
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Innovation in recent 5 years
With the analysis among related 4,290 patents in last 5 years, we discover 310 new entrants. Anqing Haiwell Machinery Co., Ltd., Anhui Shangzhong Piston Ring Co. Ltd., Yizheng Nahuan Technology Co., Ltd. are the most active new entrants in this area.
Anhui Sheng, China
Patent: 31
Anhui Sheng, China
Patent: 22
Jiangsu Sheng, China
Patent: 21
Jiangsu Sheng, China
Patent: 18
Shanghai Shi, China
Patent: 17
Hunan Sheng, China
Patent: 14
Shandong Sheng, China
Patent: 13
Shandong Sheng, China
Patent: 12
Guangdong Sheng, China
Patent: 12
Jiangsu Sheng, China
Patent: 11
Research Institutions
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Innovation Intensity
With the analysis among 1,011 patents, we discovered top 184 universities and scientific research institutions by total patent application. Tianjin University, Harbin Engineering University, Southwest Petroleum University are dominant in this area. They take 8.61% of the total patent filing.
Tianjin Shi, China
Patent: 35
Heilongjiang Sheng, China
Patent: 26
Sichuan Sheng, China
Patent: 26
Jiangsu Sheng, China
Patent: 22
Hubei Sheng, China
Patent: 19
Jilin Sheng, China
Patent: 16
Beijing Shi, China
Patent: 14
Liaoning Sheng, China
Patent: 14
Guangxi Zhuangzu Zizhiqu, China
Patent: 13
Shanghai Shi, China
Patent: 12
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