With the analysis among 21,363 patents, we discovered top 488 key players by total patent application. Honda Motor Co., Ltd., Hyundai Motor Co., Ltd., MANN+HUMMEL GmbH are dominant in this area. They take 3.83% of the total patent filing.
Tokyo-to, Japan
Patent: 291
Mecklenburg-Vorpommern, Germany
Patent: 236
State Grid Corp. of China
Beijing Shi, China
Patent: 148
Tokyo-to, Japan
Patent: 138
IBS Filtran Kunststoff-/ Metallerzeugnisse GmbH
Nordrhein-Westfalen, Germany
Patent: 135
Aichi-ken, Japan
Patent: 122
Tokyo-to, Japan
Patent: 113
Guangxi Yuchai Machinery Co., Ltd.
Guangxi Zhuangzu Zizhiqu, China
Patent: 112
With the analysis among 26 patents, we discovered top 8 start-ups by total patent application. Aisin KK, Gastops Ltd., Efy Zhikong (Tianjin) Technology Co. Ltd. are active in this area.
Tokyo-to, Japan
Patent: 17
Efy Zhikong (Tianjin) Technology Co. Ltd.
Tianjin Shi, China
Patent: 2
Guangdong Huitian Aerospace Technology Co., Ltd.
Guangdong Sheng, China
Patent: 1
Xi'an Lingkong Electronics Technology Co. Ltd.
Shaanxi Sheng, China
Patent: 1
Beijing Zhongke Fuhai Cryogenic Technology Co Ltd.
Beijing Shi, China
Patent: 1
New York, United States
Patent: 1
With the analysis among related 9,329 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Weichai Power Co., Ltd., Guangxi Yuchai Machinery Co., Ltd., Ningbo Fotile Kitchenware Co. Ltd. take 1.43% of patent filing during this period.
Shandong Sheng, China
Patent: 52
Guangxi Yuchai Machinery Co., Ltd.
Guangxi Zhuangzu Zizhiqu, China
Patent: 46
Ningbo Fotile Kitchenware Co. Ltd.
Zhejiang Sheng, China
Patent: 35
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 27
State Grid Corp. of China
Beijing Shi, China
Patent: 27
Taizhou Hongtai Power Equipment Co., Ltd.
Jiangsu Sheng, China
Patent: 26
Kunshan Weishengda Environmental Protection Equipment Co., Ltd.
Jiangsu Sheng, China
Patent: 26
Nanjing Huitang Machinery Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 21
Tokyo-to, Japan
Patent: 21
With the analysis among related 9,329 patents in last 5 years, we discover 286 new entrants. Nanjing Huitang Machinery Technology Co., Ltd., Zhejiang Rongji Auto Parts Co Ltd., Anhui Gaobo Filtration Technology Co., Ltd. are the most active new entrants in this area.
Nanjing Huitang Machinery Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 21
Zhejiang Rongji Auto Parts Co Ltd.
Zhejiang Sheng, China
Patent: 19
Anhui Gaobo Filtration Technology Co., Ltd.
Anhui Sheng, China
Patent: 18
China Shipbuilding Industry Corp. No 703 Institute
Heilongjiang Sheng, China
Patent: 18
Xuzhou Zhongye Filtration Technology Co.,Ltd.
Jiangsu Sheng, China
Patent: 16
Ruian Qihua Auto Parts Co., Ltd.
Zhejiang Sheng, China
Patent: 12
Guangdong Midea Refrigeration Equipment Co., Ltd.
Guangdong Sheng, China
Patent: 12
Anhui Litefei Auto Parts Manufacturing Co., Ltd.
Anhui Sheng, China
Patent: 11
Filtersun Filter(Jiangsu)Co.,Ltd.
Jiangsu Sheng, China
Patent: 11
Middleby Food Service Equipment (Qingdao) Co.,Ltd
Shandong Sheng, China
Patent: 10
With the analysis among 1,113 patents, we discovered top 212 universities and scientific research institutions by total patent application. University of Shaoxing, Zhejiang University, Chongqing Technology & Business University are dominant in this area. They take 8.89% of the total patent filing.
Zhejiang Sheng, China
Patent: 54
Zhejiang Sheng, China
Patent: 21
Chongqing Technology & Business University
Chongqing Shi, China
Patent: 16
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 12
North China Electric Power University
Beijing Shi, China
Patent: 11
Xinjiang Uygur Zizhiqu, China
Patent: 11
Southwest Petroleum University
Sichuan Sheng, China
Patent: 11
Shandong Sheng, China
Patent: 10
Shenzhen Polytechnic College
Guangdong Sheng, China
Patent: 10
Shandong Sheng, China
Patent: 10