With the analysis among 24,110 patents, we discovered top 489 key players by total patent application. Robert Bosch GmbH, Toyota Motor Corp., Nissan Motor Co., Ltd. are dominant in this area. They take 4.80% of the total patent filing.
Baden-Württemberg, Germany
Patent: 535
Tokyo-to, Japan
Patent: 354
Fukushima-ken, Japan
Patent: 269
Aichi-ken, Japan
Patent: 245
Michigan, United States
Patent: 220
Tokyo-to, Japan
Patent: 218
Tokyo-to, Japan
Patent: 214
Tokyo-to, Japan
Patent: 197
Iowa, United States
Patent: 178
With the analysis among 95 patents, we discovered top 29 start-ups by total patent application. Aisin KK, BayoTech, Inc, Laboratoires URGO SA are active in this area.
Tokyo-to, Japan
Patent: 46
New Mexico, United States
Patent: 6
Vilniaus apskritis, Lithuania
Patent: 4
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Patent: 3
Texas, United States
Patent: 2
Shanghai Shi, China
Patent: 2
Liaoning Sheng, China
Patent: 2
Oregon, United States
Patent: 2
With the analysis among related 4,297 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Beijing Gas Group Co., Ltd., Emerson Process Management Regulator Technologies, Inc., Shanghai Fei'ao Gas Equipment Co., Ltd. take 1.89% of patent filing during this period.
Beijing Shi, China
Patent: 32
Texas, United States
Patent: 25
Shanghai Shi, China
Patent: 24
Baden-Württemberg, Germany
Patent: 24
Washington, United States
Patent: 19
Jiangsu Sheng, China
Patent: 18
Sichuan Sheng, China
Patent: 16
Aichi-ken, Japan
Patent: 16
With the analysis among related 4,297 patents in last 5 years, we discover 262 new entrants. Hefei Jiuhuan Water Supply and Drainage Gas Equipment Co., Ltd., Vesuvius Group SA, Repligen Corp. are the most active new entrants in this area.
Anhui Sheng, China
Patent: 14
Massachusetts, United States
Patent: 13
Jiangsu Sheng, China
Patent: 11
Hubei Sheng, China
Patent: 11
Guangdong Sheng, China
Patent: 11
Jiangsu Sheng, China
Patent: 10
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Patent: 10
Hebei Xingrun Gas Pressure Regulator Co., Ltd.
Hebei Sheng, China
Patent: 9
With the analysis among 1,529 patents, we discovered top 232 universities and scientific research institutions by total patent application. Jilin University, Southwest Petroleum University, Tsinghua University are dominant in this area. They take 3.66% of the total patent filing.
Jilin Sheng, China
Patent: 19
Sichuan Sheng, China
Patent: 18
Beijing Shi, China
Patent: 17
Shaanxi Sheng, China
Patent: 15
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Patent: 15
Shanghai Shi, China
Patent: 12
Beijing Shi, China
Patent: 10
Guangdong Sheng, China
Patent: 10
Tokyo Institute of Technology
Tokyo-to, Japan
Patent: 10