- Juhana Jaafar, Nur Hashimah Alias, Nor Azureen Md. Nor, Mohd Hafiz Dzarfan Othman, Mukhlis A. Rahman, Norhaniza Yusof, Wan Norharyati Wan Salleh, Farhana Aziz, Hybrid graphitic carbon nitride (GCN) nanofiber coated ceramic hollow fiber membrane for oilfield produced water treatment and a method of preparing, Malaysia Patent (Filing No: PI2018002463)
- Juhana Jaafar, Nur Hashimah Alias, Nor Azureen Md. Nor, Mohd Hafiz Dzarfan Othman, Mukhlis A. Rahman, Norhaniza Yusof, Wan Norharyati Wan Salleh, Farhana Aziz, A newly designed electrospinning technique for nanofibers coating on ceramic membrane surface, Copyright (Filing No: LY2019003230)
- Norhaniza Yusof, Juhana Jaafar, Hasrinah Hasbullah, Wan Norharyati Wan Salleh, Faten Ermala Che Othman, Ahmad Fauzi Ismail, A method for production of high adsorption performance activated carbon nanofibers, Malaysia Patent (Filing No: PI2018702049)
- Norhaniza Yusof, Lau Woei Jye, Juhana Jaafar, Farhana Aziz, Syarifah Nazirah Wan Ikhsan, Wan Norharyati Wan Salleh, Ahmad Fauzi Ismail, Polyethersulfone/ferrihydrites-halloysite nanotube mixed matrix membrane for oil-in-water separation and method od preparing thereof, Malaysia Patent (Filing No: PI2018704062)
- Ahmad Fauzi Ismail, Mohd Hafiz Dzarfan Othman, Azeman Mustafa, Juhana Jaafar, SPEEK/BPO4 Composite Membranes for Direct Methanol Fuel Cell (DMFC), Malaysia Patent (Granted No: MY143062-A).
- Ahmad Fauzi Ismail, Juhana Jaafar, Azeman Mustafa, Mohd Hafiz Dzarfan Othman, A Novel (Sulfonated Poly (Ether Ether Ketone) SPEEK Membrane for Direct Methanol Fuel Cell, Malaysia Patent (Filing No: PI 20072252).
- Juhana Jaafar, Ahmad Fauzi Ismail, Mohd Hafiz Dzarfan Othman, Mukhlis A. Rahman, Mohd Noorul Anam Mohd Norddin, SPEEK-nanoclay Membrane: The Effective Fuel Separator, Malaysia Patent (Filing No: PI 2014701149 ).
- Juhana Jaafar, Ahmad Fauzi Ismail, Mohd Hafiz Dzarfan Othman, Mukhlis A. Rahman, Norhaniza Yusof, Wan Norharyati Wan Salleh, Farhana Aziz, Sohaimi Abdullah, Nuha Awang, A Novel Dense and Void Free Electrospun SPEEK/Cloisite Proton Exchange Membranes for Direct Methanol Fuel Cell (Filing No: PI2018700853)
- Juhana Jaafar, Wan Noor Ezianti Wan Noral Azman, Muhammad Taufiq Salleh, Ahmad Fauzi Ismail, Mohd Hafiz Dzarfan Othman, Mukhlis A. Rahman, Norhaniza Yusof, Wan Norharyati Wan Salleh, Farhana Aziz, A Novel SPEEK/ENR Membrane for Direct Methanol Fuel Cell Applications (Filing No: PI2018703480)
- Mohd Hafiz Dzarfan Othman, Siti Munira Jamil, Ahmad Fauzi Ismail, Juhana Jaafar, Mohd Hafiz Dzarfan Othman, Mukhlis A. Rahman, Mohd Sohaimi Abdullah, Ng Be Cheer, A Novel Low Sintered Cerium Gadolinium Oxide Electrolyte using Phase Inversion Technique for Solid Oxide Fuel Cell Applications (Invention Disclosure).
- Mohd Hafiz Dzarfan Othman, Hazlini Dzinun, Ahmad Fauzi Ismail, Mohd Hafiz Puteh, Juhana Jaafar, Mohd Hafiz Dzarfan Othman, Mukhlis A. Rahman, Mohd Sohaimi Abdullah, Ng Be Cheer, Fabrication of Dual Layer Hollow Fibre Membranes for Photocatalytic Degradation (Invention Disclosure).
- Mohd Hafiz Dzarfan Othman, Siti Khadijah Hubadillah, Juhana Jaafar, Mukhlis A. Rahman, Ahmad Fauzi Ismail, Mohd Suhaimi Abdullah, Ng Be Cheer, A novel low cost ceramic hollow fibre membrane (CHFM) from kaolin for oily wastewater separation (Invention Disclosure).