With the analysis among 25 patents, we discovered top 15 key players by total patent application. Phillips Petroleum Co., Mallinckrodt Medical BV, Kurita Water Industries Ltd. are dominant in this area. They take 20.00% of the total patent filing.
Oklahoma, United States
Patent: 2
Kurita Water Industries Ltd.
Rheinland-Pfalz, Germany
Patent: 1
Delaware, United States
Patent: 1
Tianjin Tianyao Pharmaceuticals Co., Ltd.
Tianjin Shi, China
Patent: 1
Mine Safety Appliances Co. LLC
Pennsylvania, United States
Patent: 1
Delaware, United States
Patent: 1
Langbein-Pfanhauser Werke AG
Nordrhein-Westfalen, Germany
Patent: 1
Utah, United States
Patent: 1
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