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.
Federal-Mogul Burscheid GmbH
Nordrhein-Westfalen, Germany
Patent: 1,028
Riken Kk
Japan
Patent: 757
Nippon Piston Ring Co., Ltd.
Saitama-ken, Japan
Patent: 560
MAHLE International GmbH
Germany
Patent: 424
Toyota Motor Corp.
Tokyo-to, Japan
Patent: 342
Teikoku Piston Ring Co., Ltd.
Tokyo-to, Japan
Patent: 306
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 264
Goetze GmbH
Germany
Patent: 214
MAHLE GmbH
Baden-Württemberg, Germany
Patent: 201
Nissan Motor Co., Ltd.
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.
STARTUP
Aisin KK
Tokyo-to, Japan
Patent: 45
STARTUP
Chromium Corp.
Texas, United States
Patent: 3
STARTUP
Englishco LLC
New York, United States
Patent: 2
Zhejiang Leapmotor Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 2
STARTUP
Wuxi Xuelang Shuzhi Technology Co. Ltd.
Jiangsu Sheng, China
Patent: 1
STARTUP
Insight Lidar, Inc.
Colorado, United States
Patent: 1
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.
Federal-Mogul Burscheid GmbH
Nordrhein-Westfalen, Germany
Patent: 91
Riken Kk
Japan
Patent: 75
Guangxi Yuchai Machinery Co., Ltd.
Guangxi Zhuangzu Zizhiqu, China
Patent: 58
MAHLE International GmbH
Germany
Patent: 50
Teikoku Piston Ring Co., Ltd.
Tokyo-to, Japan
Patent: 43
Anqing TP Goetze Piston Ring Co., Ltd.
Anhui Sheng, China
Patent: 40
Nanjing Feiyan Piston Ring Co. Ltd.
Jiangsu Sheng, China
Patent: 37
Kobe Steel, Ltd.
Kyoto-fu, Japan
Patent: 32
Anqing Haiwell Machinery Co., Ltd.
Anhui Sheng, China
Patent: 31
Nippon Piston Ring Co., Ltd.
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.
Anqing Haiwell Machinery Co., Ltd.
Anhui Sheng, China
Patent: 31
Anhui Shangzhong Piston Ring Co. Ltd.
Anhui Sheng, China
Patent: 22
Yizheng Nahuan Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 21
Nanjing Huaqin Auto Parts Co., Ltd.
Jiangsu Sheng, China
Patent: 18
MAHLE Automotive Technologies (China) Co., Ltd.
Shanghai Shi, China
Patent: 17
Yuhuan CNC Machine Tool Co., Ltd.
Hunan Sheng, China
Patent: 14
Shandong Evolution New Material Co., Ltd.
Shandong Sheng, China
Patent: 13
Shandong Hengliyuan Precision Machinery Manufacturing Co., Ltd.
Shandong Sheng, China
Patent: 12
Qingyuan Wanlifeng Piston Segments Co.,Ltd.
Guangdong Sheng, China
Patent: 12
Wuxi Weiyifa Precision Machinery Co., Ltd.
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 University
Tianjin Shi, China
Patent: 35
Harbin Engineering University
Heilongjiang Sheng, China
Patent: 26
Southwest Petroleum University
Sichuan Sheng, China
Patent: 26
Jiangsu University
Jiangsu Sheng, China
Patent: 22
Wuhan University of Technology
Hubei Sheng, China
Patent: 19
Jilin University
Jilin Sheng, China
Patent: 16
Tsinghua University
Beijing Shi, China
Patent: 14
Dalian Maritime University
Liaoning Sheng, China
Patent: 14
Guangxi University
Guangxi Zhuangzu Zizhiqu, China
Patent: 13
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 12
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