With the analysis among 100 patents, we discovered top 29 key players by total patent application. Draeger Safety, Inc., TDK Corp., EIDP, Inc. are dominant in this area. They take 19.00% of the total patent filing.
Pennsylvania, United States
Patent: 7
Delaware, United States
Patent: 6
New Hampshire, United States
Patent: 5
Teledyne Gas Measurement Instruments Ltd.
Honeywell International Technologies Ltd.
Sumitomo Chemical Co., Ltd.
Kent, United Kingdom
Patent: 4
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With the analysis among related 22 patents applied in the last 5 years. We discover 4 most active companies in this area. The fast-growing TDK Corp., Sumitomo Chemical Co., Ltd., Cambridge Display Technology Ltd. take 50.00% of patent filing during this period.
Sumitomo Chemical Co., Ltd.
Cambridge Display Technology Ltd.
Cambridgeshire, United Kingdom
Patent: 1
Pennsylvania, United States
Patent: 1
With the analysis among related 22 patents in last 5 years, we discover 3 new entrants.
Sumitomo Chemical Co., Ltd.
Cambridge Display Technology Ltd.
Cambridgeshire, United Kingdom
Patent: 1
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