6. Xuanhe Zhao, Hyunwoo Yuk, Hydrogel-elastomer hybrids, WO2017164902A1 (2017)

5. Xuanhe Zhao, Hyunwoo Yuk, Shaoting Lin, Extremely Compliant yet Tough Hydrogel Systems as Ultrasound Transmission Agents, WO2016106171A1 (2016).

4. Jeong-Yun Sun, Xuanhe Zhao, Widusha R.K. Illeperuma, Kyu Hwan Oh, David J. Mooney, Joost J. Vlassak, Zhigang Suo, Interpenetrating networks with covalent and ionic crosslinks for extremely stretchable and tough hydrogels, WO/ 2013/103956 (2013).

3. Gabriel Lopez, Vrad Levering, Xuanhe Zhao, Phanindhar Shivapooja, Qiming Wang, Systems and Methods for Active Biofouling Control, WO/2013/049626 (2013).

2. David J. Mooney, Xuanhe Zhao, Active Scaffolds for On-demand Drug and Cell Delivery, WO/2011/075516 (2011)

1. Xuanhe Zhao, Nathaniel D. Huebsch, David J. Mooney, Zhigang Suo, On-demand and reversible drug release by external cue, WO/2010/093528, (2010)