【1】 Chen Qian, Raid Alrowais, Muhammad Burhan, Muhammad Wakil Shahzad, Doskhan Ybyraiymkul, Faheem Hassan Akhtar, and Kim Choon Ng，TUBELESS, MULTI-EFFECT DISTILLATION SYSTEM AND METHOD, PCT International Application No. PCT/IB2020/060864

【2】Chen Qian, Muhammad Wakil Shahzad, Muhammad Burhan, Doskhan Ybyraiymkul, Faheem Hassan Akhtar, M Kumja and Kim Choon Ng，SOLAR-POWERED TEMPERATURE CASCADING SYSTEM FOR ELECTRICITY GENERATION AND SEAWATER DESALINATION，PCT International Application No.PCT/IB2021/057524

【3】Chen Qian, Muhammad Wakil Shahzad, M Kumja, Faheem Hassan Akhtar, Muhammad Burhan, Doskhan Ybyraiymkul and Kim Choon Ng, Hybrid air-conditioning system for efficient cooling and dehumidification, PCT International Application No.PCT/IB2021/054689.

【4】Chen Qian, Muhammad Wakil Shahzad, M Kumja, Muhammad Burhan, Faheem Hassan Akhtar, Doskhan Ybyraiymkul, Raid Alrowais and Kim Choon Ng，A hybrid air-conditioning system for decoupled sensible and latent heat removal and method, International Application No. PCT/IB2022/054621.