PATENT

  1. Woo Jin Chang, Misong Ryu, Mohammad Rizwen Ur Rahman, Detection of phosphate in water, Provisional patent, Filed, 8/13/2017, 020871-9128-US01, 8/10/2018, Pending

  2. Sundaram Gunasekaran, Woo Jin Chang, Jiang Yang, Rajesh Seenivasan, Contaminant detection device and method, 12/3/2015, USP, PCT/US15/63809. Pending

  3. Rashid Bashir, Yi-Shao Liu, Woo-Jin Chang, Eric Salm, Label free detection of nucleic acid amplification, PCT (USA), Filed, 2010. 9. 23., Application No. US12/888,917.

  4. Yoon-Mo Koo, Woo-Jin Chang, Hye-Mee Park, Affinity Separation by partition enhancing material conjugated biomolecules in aqueous two-phase extraction System, (Korea: Filed, 6/2/2008, 10-0836171), (USA: Filed, 6/5/2012, US8,192,942 B2), (Japan: in progress), (EU: in progress), PCT (USA, Japan), Applied, 2008. 1. 21.

  5. Yoon-Mo Koo, Woo-Jin Chang, Joo-Hyung Choi, Optical measurement method of size and number of liquid droplet/plug or micro-particle using visible range light in microchannel, Korea, Filed, 2009. 6. 3., 0902093

  6. Yoon-Mo Koo, Woo-Jin Chang, Nami Park, Simultaneous phase-separation and target molecule recovery using affinity ligand conjugated phase-separating molecule, Korea, Filed, 2008. 9. 17., 0859791

  7. Yoon-Mo Koo, Woo-Jin Chang, Hye-Mee Park, Affinity Separation by partition enhancing material conjugated biomolecules in aqueous two-phase extraction System, Korea, Filed, 2008. 6. 2., 836171

  8. Jin Hwan Kim, Eun Ki Kim, Woo-Jin Chang, Young Bum Kim, Joo Young Yoon, Tran Hieu Thuan, A bio-chip having a double micro-channel structure, Korea, Filed, 2007. 5. 9., 10-0718538

  9. Jin Hwan Kim, Eun Ki Kim, Woo-Jin Chang, Young Bum Kim, Ji Ho Park, Joo Young Yoon, , A biochip having a micro channel and a system for detection of microorganisms, Korea, Filed, 2007. 2. 27., 10-0690455

  10. Jong-Hoon Hahn, Kyung-Won Rho, Woo-Jin Chang, Yoon-Mo Koo, Capillary-connected lab-on-a-chip system, Korea, Filed, 2004. 7. 20., 10-04-424120000