With the analysis among 35,978 patents, we discovered top 486 key players by total patent application. Niterra Co., Ltd., DENSO Corp., Robert Bosch GmbH are dominant in this area. They take 26.89% of the total patent filing.
Aichi-ken, Japan
Patent: 5,347
Aichi-ken, Japan
Patent: 2,216
Baden-Württemberg, Germany
Patent: 2,110
Tokyo-to, Japan
Patent: 1,494
Fukushima-ken, Japan
Patent: 1,163
Kanagawa-ken, Japan
Patent: 1,024
Tokyo-to, Japan
Patent: 979
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 542
Federal Mogul Ignition SRL
Tokyo-to, Japan
Patent: 372
With the analysis among 71 patents, we discovered top 12 start-ups by total patent application. Aisin KK, Savage Enterprises, Renault Sport are active in this area.
Tokyo-to, Japan
Patent: 37
California, United States
Patent: 14
Nordrhein-Westfalen, Germany
Patent: 3
New York, United States
Patent: 3
Liaoning Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 1
Hovedstaden, Denmark
Patent: 1
ZombieBox International, Inc.
Arizona, United States
Patent: 1
With the analysis among related 5,666 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Niterra Co., Ltd., DENSO Corp., Mazda Motor Corp. take 20.63% of patent filing during this period.
Aichi-ken, Japan
Patent: 530
Aichi-ken, Japan
Patent: 359
Kanagawa-ken, Japan
Patent: 280
Baden-Württemberg, Germany
Patent: 231
Tokyo-to, Japan
Patent: 111
Tokyo-to, Japan
Patent: 67
Osaka-fu, Japan
Patent: 62
Tianjin Shi, China
Patent: 61
Ford Global Technologies LLC
Michigan, United States
Patent: 59
Shandong Sheng, China
Patent: 57
With the analysis among related 5,666 patents in last 5 years, we discover 266 new entrants. Pan'an Changsuo Spark Plug Co., Ltd., Chongqing Loncin Engine Co., Ltd., Guangzhou Automobile Group Co., Ltd. are the most active new entrants in this area.
Pan'an Changsuo Spark Plug Co., Ltd.
Zhejiang Sheng, China
Patent: 31
Chongqing Loncin Engine Co., Ltd.
Chongqing Shi, China
Patent: 28
Guangzhou Automobile Group Co., Ltd.
Guangdong Sheng, China
Patent: 21
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Patent: 19
Suzhou Jinneng Energy Saving Spark Plug Co., Ltd.
Jiangsu Sheng, China
Patent: 18
Ningbo Newstars Spark Plug Co. Ltd.
Zhejiang Sheng, China
Patent: 18
Nanjing Raiden Auto Parts Co., Ltd.
Jiangsu Sheng, China
Patent: 11
Kyung Dong Navien Co., Ltd.
With the analysis among 1,470 patents, we discovered top 193 universities and scientific research institutions by total patent application. Tianjin University, Tsinghua University, Tongji University are dominant in this area. They take 11.02% of the total patent filing.
Tianjin Shi, China
Patent: 100
Beijing Shi, China
Patent: 32
Shanghai Shi, China
Patent: 29
Beijing Institute of Technology
Beijing Shi, China
Patent: 27
Harbin Engineering University
Heilongjiang Sheng, China
Patent: 26
Jiangsu Sheng, China
Patent: 24
Northwestern Polytechnical University
Shaanxi Sheng, China
Patent: 23
Beijing University of Technology
Beijing Shi, China
Patent: 21
Jilin Sheng, China
Patent: 20
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 20