1. W. Thitsartarn, S. W. Tay, Q. F. Lim and C. –B. He, Conductive Carbon Fiber Reinforced Composite, IMR/P/11039/00/SG
2. W. Thitsartarn, S. W. Tay, C. C. J. Yeo and Q. F. Lim, Method to enhance coating adhesion on composite surface, IMR/P/10385/01/PCT.
3. L. Hong, Y.-H. Zheng, S. W. Tay, Aqueous chemical polishing and surface restructuring to construct a coke resistant ferrous steel surface, PCT/SG2015/050359.
4. L. Hong, S. W. Tay, S. Y. Wong, Anti-scratch coating composed of two interlocked hybrid polymer networks with chain-to-particle connection, SG Application 10201403496W.
5. J. M. Chin, J. Yang, H. Y. Tan, Y. N, Sum, S. W. Tay, Dielectric heating for regeneration of dry liquid based sorbent, PCT/SG2015/050075.
6. J. M. Chin, S. W. Tay, X. J. Loh, Y. X. Tan, T. T. Tan, J. –W. Xu, Evaporative cooling by hydrogels, SG Patent Application No. 10201407256S.
7. L. Hong, S. W. Tay, P. K. Pallathadka, Y. –H. Ng, Developing a superhydrophobic surface on top of the polyurethane aerospace coating layer, PCT/SG2014/000456.
8. J. M. Chin, S. W. Tay, J. –W. Xu, Y. X. Tan, Dry liquids gas adsorption and purification, PCT/SG2014/000222.
9. J. M. Chin, S. W. Tay, X. –B. Wang, J. –W. Xu, T. S. A. Hor, Method for formation of nanoparticles with photo responsive wettability and their uses thereof, PCT/SG2014/000056.
10. X.-H. Zhang, L. Hong, S. W. Tay and Z.-L. Liu, X. H. Zhang, L. Hong, Z. –L. Liu and S. W. Tay, A Novel Polymer Electrolyte Membrane and Method of Forming, PCT/SG2011/000020.