With the analysis among 4,706 patents, we discovered top 482 key players by total patent application. Siemens AG, Shell Internationale Research Maatschappij BV, Air Products & Chemicals, Inc. are dominant in this area. They take 2.87% of the total patent filing.
Bayern, Germany
Patent: 61
Zuid-Holland, Netherlands
Patent: 38
Pennsylvania, United States
Patent: 36
Baden-Württemberg, Germany
Patent: 35
Hessen, Germany
Patent: 31
Delaware, United States
Patent: 29
New Jersey, United States
Patent: 29
With the analysis among 21 patents, we discovered top 13 start-ups by total patent application. Laboratori Archa Srl, China Automotive Battery Research Institute Co. Ltd., GA Energy SpA are active in this area.
Beijing Shi, China
Patent: 4
California, United States
Patent: 2
Texas, United States
Patent: 1
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among related 545 patents applied in the last 5 years. We discover 371 most active companies in this area. The fast-growing Hefei Guoxuan High-Tech Power Energy Co., Ltd., Central South University, Tokyo Electron Ltd. take 5.14% of patent filing during this period.
Anhui Sheng, China
Patent: 12
Hunan Sheng, China
Patent: 8
Hunan Sheng, China
Patent: 7
California, United States
Patent: 7
Beijing Shi, China
Patent: 6
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Patent: 5
Guangdong Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
With the analysis among related 545 patents in last 5 years, we discover 272 new entrants. Hunan Sound New Energy Co., Ltd., Vaillant BV, Zhaoqing Huashi University Optoelectronic Industry Research Institute are the most active new entrants in this area.
Hunan Sheng, China
Patent: 7
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Patent: 5
Shandong Sheng, China
Patent: 4
Hunan Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Beijing Shi, China
Patent: 4
North Carolina, United States
Patent: 4
Henan Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
With the analysis among 801 patents, we discovered top 214 universities and scientific research institutions by total patent application. Shanghai Jiao Tong University, Central South University, Council of Scientific & Industrial Research are dominant in this area. They take 6.99% of the total patent filing.
Shanghai Shi, China
Patent: 23
Hunan Sheng, China
Patent: 19
Zhejiang Sheng, China
Patent: 14
Guangdong Sheng, China
Patent: 12
Tianjin Shi, China
Patent: 12
Beijing Shi, China
Patent: 11
Shaanxi Sheng, China
Patent: 10
Jiangsu Sheng, China
Patent: 9
Heilongjiang Sheng, China
Patent: 9