1. Single molecule mass spectroscopy enabled by nanoelectromechanical systems (NEMS-MS)
ML Roukes, A Naik, MS Hanay,
US Patent 8,227,747
2. Single-protein nanomechanical mass spectrometry in real time
ML Roukes, MS Hanay, S Kelber, A Naik
US Patent 9,347,815