With the analysis among 80 patents, we discovered top 48 key players by total patent application. Roma KG, Warema Renkhoff Gmbh, China Testing & Certification International Group Co., Ltd. are dominant in this area. They take 13.75% of the total patent filing.
China Testing & Certification International Group Co., Ltd.
Beijing Shi, China
Patent: 3
CNOOC Energy Technology & Services Ltd.
Beijing Shi, China
Patent: 2
Washington, United States
Patent: 2
Reflexa Werke Albrecht GmbH
Tianjin Shi, China
Patent: 2
Shaanxi Sheng, China
Patent: 1
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With the analysis among related 23 patents applied in the last 5 years. We discover 17 most active companies in this area. The fast-growing China Petroleum University Beijing, CNOOC China Ltd., CNOOC Energy Technology & Services Ltd. take 26.09% of patent filing during this period.
China Petroleum University Beijing
Beijing Shi, China
Patent: 2
Tianjin Shi, China
Patent: 2
CNOOC Energy Technology & Services Ltd.
Beijing Shi, China
Patent: 2
Jiangsu Dongbo Energy Saving Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Reflexa Werke Albrecht GmbH
Zhengzhou Mingyang Window Decoration Technology Co., Ltd.
Henan Sheng, China
Patent: 1
Washington, United States
Patent: 1
Qingdao Guanyi Shengyuan Metallurgical Engineering Technology Co., Ltd.
Shandong Sheng, China
Patent: 1
With the analysis among related 23 patents in last 5 years, we discover 14 new entrants. China Petroleum University Beijing, CNOOC China Ltd., CNOOC Energy Technology & Services Ltd. are the most active new entrants in this area.
China Petroleum University Beijing
Beijing Shi, China
Patent: 2
Tianjin Shi, China
Patent: 2
CNOOC Energy Technology & Services Ltd.
Beijing Shi, China
Patent: 2
Jiangsu Dongbo Energy Saving Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Zhengzhou Mingyang Window Decoration Technology Co., Ltd.
Henan Sheng, China
Patent: 1
Qingdao Guanyi Shengyuan Metallurgical Engineering Technology Co., Ltd.
Shandong Sheng, China
Patent: 1
Dongguan Hirosawa Automotive Trim Co. Ltd.
Guangdong Sheng, China
Patent: 1
Baoji Tong Oil Drilling Tools Co., Ltd.
Shaanxi Sheng, China
Patent: 1
GD Fadior Kitchen & Bath Technology Co. Ltd.
Guangdong Sheng, China
Patent: 1
With the analysis among 5 patents, we discovered top 2 universities and scientific research institutions by total patent application.
China Petroleum University Beijing
Beijing Shi, China
Patent: 2
Southwest Petroleum University
Sichuan Sheng, China
Patent: 1