Company Name | Country of origin of the patent applications | Number of patent applications |
Sumitomo Electric Ind Ltd | Japan | 5 |
China Petroleum & Chem Corp | China | 4 |
Sabic Global Technologies B. V. | United States | 4 |
Asahi Kasei Corp | Japan | 3 |
Abengoa Water Sl | Spain | 2 |
Beijing Zhongkeruisheng Resources Enviro | China | 2 |
General Electric Coa | China and United States | 2 |
Membrane Distillation Desalination Co Ltda | China and Canada | 2 |
Milton Roy Co | United States | 2 |
Toray Chem Korea Inc | Korea | 2 |