With the analysis among 150 patents, we discovered top 63 key players by total patent application. 3M Innovative Properties Co., K.W. Muth Co., Inc., Donnelly Corp. are dominant in this area. They take 23.33% of the total patent filing.
3M Innovative Properties Co.
Minnesota, United States
Patent: 20
Wisconsin, United States
Patent: 8
Michigan, United States
Patent: 7
Honeywell International Technologies Ltd.
Heraeus Quarzglas GmbH & Co. KG
New York, United States
Patent: 4
Nordrhein-Westfalen, Germany
Patent: 4
Rheinland-Pfalz, Germany
Patent: 4
Sylvan R. Shemitz Designs LLC
Connecticut, United States
Patent: 4
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With the analysis among related 17 patents applied in the last 5 years. We discover 11 most active companies in this area. The fast-growing Heraeus Quarzglas GmbH & Co. KG, Musco Corp., Shin-Etsu Quartz Products Co., Ltd. take 52.94% of patent filing during this period.
Heraeus Quarzglas GmbH & Co. KG
Iowa, United States
Patent: 3
Shin-Etsu Quartz Products Co., Ltd.
Guangdong Guangmu Semiconductor Technology Co., Ltd.
Guangdong Sheng, China
Patent: 1
Hangzhou Hikvision Digital Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 1
Zhongke Rare Earth (Changchun) Co., Ltd.
Jilin Sheng, China
Patent: 1
Dongguan Fuan Optoelectronics Technology Co., Ltd.
Guangdong Sheng, China
Patent: 1
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 1
Institute of Urban Agriculture, Chinese Academy of Agricultural Sciences
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Patent: 1
Shanghai Stander Medical Technology Co., Ltd.
Shanghai Shi, China
Patent: 1
With the analysis among related 17 patents in last 5 years, we discover 9 new entrants. Heraeus Quarzglas GmbH & Co. KG, Musco Corp., Shin-Etsu Quartz Products Co., Ltd. are the most active new entrants in this area.
Heraeus Quarzglas GmbH & Co. KG
Iowa, United States
Patent: 3
Shin-Etsu Quartz Products Co., Ltd.
Guangdong Guangmu Semiconductor Technology Co., Ltd.
Guangdong Sheng, China
Patent: 1
Dongguan Fuan Optoelectronics Technology Co., Ltd.
Guangdong Sheng, China
Patent: 1
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 1
Institute of Urban Agriculture, Chinese Academy of Agricultural Sciences
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Patent: 1
Shanghai Stander Medical Technology Co., Ltd.
Shanghai Shi, China
Patent: 1
With the analysis among 8 patents, we discovered top 1 universities and scientific research institutions by total patent application.
Beijing Jiaotong University
Beijing Shi, China
Patent: 1