With the analysis among 188,375 patents, we discovered top 490 key players by total patent application. Robert Bosch GmbH, Toyota Motor Corp., General Electric Co. are dominant in this area. They take 9.48% of the total patent filing.
Baden-Württemberg, Germany
Patent: 8,315
Tokyo-to, Japan
Patent: 6,219
Massachusetts, United States
Patent: 3,325
Fukushima-ken, Japan
Patent: 3,026
Tokyo-to, Japan
Patent: 3,003
Kanagawa-ken, Japan
Patent: 2,873
Bayern, Germany
Patent: 2,527
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 1,963
With the analysis among 519 patents, we discovered top 61 start-ups by total patent application. Aisin KK, Englishco LLC, ClearFlame Engines, Inc. are active in this area.
Tokyo-to, Japan
Patent: 213
New York, United States
Patent: 31
Illinois, United States
Patent: 21
British Columbia, Canada
Patent: 21
Beijing I-Space Technology Co. Ltd.
Beijing Shi, China
Patent: 18
Tennessee, United States
Patent: 17
Bayern, Germany
Patent: 16
North American Wave Engine Corp.
Massachusetts, United States
Patent: 13
Massachusetts, United States
Patent: 12
Illinois, United States
Patent: 11
With the analysis among related 39,416 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Mazda Motor Corp., Robert Bosch GmbH, Toyota Motor Corp. take 3.17% of patent filing during this period.
Kanagawa-ken, Japan
Patent: 427
Baden-Württemberg, Germany
Patent: 423
Tokyo-to, Japan
Patent: 401
Northwestern Polytechnical University
Shaanxi Sheng, China
Patent: 301
Massachusetts, United States
Patent: 227
Niedersachsen, Germany
Patent: 214
Tokyo-to, Japan
Patent: 202
With the analysis among related 39,416 patents in last 5 years, we discover 94 new entrants. Zhongke Zhuoyi Environmental Technology (Dongguan) Co., Ltd., Songshan Lake Materials Laboratory, Qinghang Aerospace (Beijing) Technology Co., Ltd. are the most active new entrants in this area.
Zhongke Zhuoyi Environmental Technology (Dongguan) Co., Ltd.
Guangdong Sheng, China
Patent: 29
Songshan Lake Materials Laboratory
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Patent: 28
Qinghang Aerospace (Beijing) Technology Co., Ltd.
Beijing Shi, China
Patent: 26
Xingchen Mengxiang Technology (Beijing) Co., Ltd.
Beijing Shi, China
Patent: 26
Zhejiang Huichu Energy Saving Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 25
Ningxia Shenyao Technology Co., Ltd.
Ningxia Huizi Zizhiqu, China
Patent: 25
Yongxu Tengfeng New Energy Power Technology (Beijing) Co., Ltd.
Beijing Shi, China
Patent: 22
Illinois, United States
Patent: 21
British Columbia, Canada
Patent: 21
Institute of Agricultural Environment and Sustainable Development, Chinese Academy of Agricultural Sciences
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Patent: 21
With the analysis among 13,957 patents, we discovered top 263 universities and scientific research institutions by total patent application. Northwestern Polytechnical University, Beihang University, Tsinghua University are dominant in this area. They take 7.44% of the total patent filing.
Northwestern Polytechnical University
Shaanxi Sheng, China
Patent: 448
Beijing Shi, China
Patent: 312
Beijing Shi, China
Patent: 279
Nanjing University of Aeronautics & Astronautics
Jiangsu Sheng, China
Patent: 227
Tianjin Shi, China
Patent: 202
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 186
Harbin Engineering University
Heilongjiang Sheng, China
Patent: 175
Zhejiang Sheng, China
Patent: 170
Jiangsu Sheng, China
Patent: 153
National University of Defense Technology
Hunan Sheng, China
Patent: 150