1. N. Bhat, K N Bhat, V T Arun, “ Modification of Fermi-level pinning behavior at the Germanium surface through sulfur passivation treatment” , Indian Patent filed

2. B. Amrutur, N. Bhat,  Large  Flexible Surfaces with an Embedded, Dense, Sensing and Actuation  Network for Bio-Electronic applications” Indian and US Patent filed

3. B. Amrutur, N. Bhat, S. Dwivedi, “Adaptive Digital Baseband Receiver” , Indian Patent Filed, 2596/CHE/2009 , October 2009

4. N. Bhat, Balaji Jayaraman, S.A.Shivashankar, Rudra Pratap, “A sub-threshold Cap-FETsensor for sensing analyte, a method and system thereof”    Indian Patent Application Number: 906/CHE/2007, International PCT Application Number: PCT/IN2008/000385

5. N. Bhat, Thejas, Rudra Pratap, “A sub-threshold Forced plate-FET sensor for sensing inertial displacements, a method and system thereof”, Indian Patent Application Number: 907/CHE/2007

International PCT Application Number: PCT/IN2008/000386

6. N. Bhat, C. Malhi, Rudra Pratap, “ A sub-threshold Elastic deflection-FET sensor for sensing pressure/force, a method and system thereof”, Indian Patent Application Number: 929/CHE/2007

International  PCT Application Number: PCT/IN2008/000387

7. N. Bhat and Rakesh Gnana David J., “An adaptive keeper circuit to control domino logic dynamic circuits using rate sensing technique”, Patent filed,  International application PCT/IN2007/000259, Indian Patent No.01130/CHE/2007

8.    N. Bhat and S. Mukherjee, “Yield and Speed Enhancement of Semiconductor Integrated Circuits using Post Fabrication Transistor Mismatch Compensation Circuitry”, US patent #6934200

9.   P. Tsui, H. Tseng, N. Bhat and P. Chen, “Method for making a dual thickness gate oxide layer using a nitride/oxide composite region”, US patent #5960289

10.  P. Chen, N. Bhat, D. Pham, P. Tsui, “Process for forming semiconductor device with thick and thin films,” US Patent #6,261,978