With the analysis among 30 patents, we discovered top 22 key players by total patent application. Fujitsu Ltd., NEC Corp., Hitachi Ltd. are dominant in this area. They take 43.33% of the total patent filing.
Nippon Telegraph & Telephone Corp.
Oki Electric Industry Co., Ltd.
CommScope Technologies LLC
North Carolina, United States
Patent: 2
Electroline Equipment, Inc.
Matsushita Electronics Corp.
Mitsubishi Electric Corp.
Murata Manufacturing Co. Ltd.
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With the analysis among related 1 patents applied in the last 5 years. We discover 1 most active companies in this area.
Rudong Advance Petroleum Machinery Manufacturing Co., Ltd.
Jiangsu Sheng, China
Patent: 1
With the analysis among related 1 patents in last 5 years, we discover 1 new entrants.
Rudong Advance Petroleum Machinery Manufacturing Co., Ltd.
Jiangsu Sheng, China
Patent: 1
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