- “Dielectric Coatings for Fixed and Removable Oral Prosthetic Restorations”, Esquivel-Upshaw, Ren, Clark, US Patent No. 10,813,847 (2020).
- “Water-Insensitive Gas Sensor Using Polymer-Encapsulated Pt-AlGaN/GaN Diodes” Jang, Pearton and Ren, US Patent No. 10,269,989 (2019).
- “Self-Heating Semiconductor Transistors”, Ren, Pearton, US 10,504,811 (2019).
- “Thermal stable ammonia gas sensor using ZnO-functionalized AlGaN/GaN heterostructure transistor”, Jang, Ren, Pearton, US 10,488,364 (2019).
- “High electron mobility transistors with improved heat dissipation”, Ren, Pearton, Law, Hwang, US 10,312,358 (2019).
- “Wireless based marine pathogens detection system”, Ren, Pearton, Wang, Sheppard, US 9,429,573 (2018).
- “Sensors using high electron mobility transistors”, Ren Pearton, Lele, Wang, Kang, US 9,316,637 (2016).
- “High Electron Mobility Transistors Having Improved Reliability”, Ren, Pearton, Kim US 9,236,433 (2016).
- “Materials and methods for detecting toxins, pathogens and other biological materials”, Ren, Pearton, Lele US 9,366,654 (2016).
- “Chloride Detection”, Ren, Pearton, US 8,836,351 (2014).
- “Sensors using high electron mobility transistors”, Ren, Pearton, Lele, Wang Kang US 8,835,984 (2014).
- “Sensors using high electron mobility transistors”, Ren, Pearton, Lele, US 8,828,713 (2014).
- “System for hydrogen sensing”, Ren, Lin, Norton, Pearton, US 8,578,757 (2013).
- “Oxygen and Carbon Dioxide Sensing”, Ren, Pearton. US 8,222,041 (2012).
- “GaN-type enhancement MOSFET using heterostructure”, Abernathy, Irokawa, Pearton, Ren, US 6,914,273 (2005).
- “Air Isolated Crossovers”, Kossives, Tai, Ren, US 6,683,384(2004).
- “Method of Making An Article Comprising An Oxide Layer on A GaAs-Based Semiconductor Body”,
Chen, Cho, Hong, Hobson, Kuo, Kwo, Murphy, Ren, US 6,271,0698(2001). - “Method of Forming A T-Shape Gate”, Lothian, Ren, Weiner, US 5,981,319(1999).
- “Article Comprising An Oxide Layer on GaN”, Hong, Hobson, Lothian, Mannaerts, Ren, US 5,912,498(1999).
- “GaAs Based MOSFET, And Method of Making Same”, Cho, Hong, Hobson, Mannaerts, Ren, US 5,903,037(1999).
- “Method of making an article comprising an oxide layer on a GaAs-based semiconductor body”, Hong, Hobson, Lothian, Mannaerts, Ren, European 993055128(1999).
- “Method of making an article comprising an oxide layer on a GaAs-based semiconductor body”, Hong, Hobson, Lothian, Mannaerts, Ren, European 993055128(1999)
- “Improved Air Isolation Crossovers”, Kossives, Tai, Ren, European 98307916(1998).
- “Article Comprising An Oxide Layer on GaN and Method of Making the Article”, Hobson, Hong, Lothian, Mannaerts, Ren, European, 98307928(1998).
- “Manufacture of Field Effect Transistors”, Lothian, Ren, European 98307228(1998).
- “GaAs Based MOSFET,” Cho, Hong, Lothian, Mannaerts, Ren, European 98301154(1998).
- “Article Comprising A Gallium Oxide Layer on A GaAs-Based Semiconductor and Method of Making The Article”,
Hong, Ren, US 5,821,171(1998). - “Method of Depositing Thin Passivating Film on Micro-Miniature Semiconductor Device”, Lin, Lothian, and Ren, US 5,620,909(1997).
- “Method of Making A GaAs Based Laser Comprising A Facet Coating”, Chakrabarti, Hobson, Ren, and Schnoes, US 5,668,049(1997).
- “Method for Making In-Containing III/V Semiconductor Devices,” Hobson, Lopata, and Ren, US 5,527,425(1996).
- “Method for Making In-Containing III/V Semiconductor Devices,” Hobson, Lopata, and Ren, European 96305099: (1996).
- “Method for Selectively Growing Aluminum-Containing Layers,” Abernathy, Pearton, and Ren, US 5,4569,097(1995).
- “Method for Making Fine-line Semiconductor Devices,” Abernathy, Lothian, Pearton and Ren, European Patent 94301125 (1994).
- “Method for Forming Patterned W Layers,” Fullowan, Pearton and Ren, U.S. 5,176 792(1993) European Patent 92309607.
- “Method for Selectively Growing Ga-containing Layers,” Abernathy, Pearton, Ren and Wisk, U.S. Patent 5,227 006(1993).
- “Method for Selectively Growing Ga-containing Layers,” Abernathy, Pearton, Ren and Wisk, European Patent 92310488(1993).
- “Method for Selectively Growing Al-containing Layers,” Abernathy, Pearton, Ren and Wisk: U.S. Patent 5,459 097(1993).
- “Method for Selectively Growing Al-containing Layers,” Abernathy, Pearton, Ren and Wisk: European Patent 92310487 (1993).
- “Method of Makinf Semiconductor Devices,” Fullowan, Pearton and Ren, U.S. 5, 168 071(1992).
- “Fabrication of Al-containing Semiconductor Devices,” Abernathy, Hobson, Jordan, Pearton and Ren: European Patent 92301438 (1992).
- “GaAs MESFETs with Enhanced Schottky Barrier,” Emerson and Ren, US 5,106,771 (1992).
- “GaAs Device Fabrication Utilizing Metalorganic Molecular Beam Epitaxy,” Abernathy and Ren, US 5,171,704: (1992).
- “Method for Forming Patterned W Layers,” Fullowan, Pearton and Ren, European Patent 92309607(1992).
- “Method for Selectively Wet Etching Aluminum Gallium Arsenide,” Ren and Shah, US 4,949,540 (1991).