- M. Ranjan and S. Dhaniyala, “Compact Electrical Aerosol Spectrometer” (USPTO, Ser. No. 11/975,772, 8301396, Grant date: October, 2012)
- P. Dubey and S. Dhaniyala, A high-flow dual-channel differential mobility analyzer (HD-DMA), 8919183, December, 2014.
- Suresh Dhaniyala, Ishara Jayasuriya, Miniature electrical aerosol spectrometer, Patent number: 9970855, Oct 2016.
- Meilu He and S. Dhaniyala, Methods and systems for multiple charge correction of electrical mobility spectrometer data, 9752973, September 2017.
- Suresh Dhaniyala, Shantanu Sur, Adam Chrzan, and Hema Priyamvada Ravindran, An Electrostatic Precipitation-Based Portable Low-cost Sampler for Bioaerosol Monitoring, patent, Submitted Aug 2021.