List of Patents ‑41

1 Bhim Singh and Aryadip Sen, “Brushless DC Motor Drive with Robust Position Sensorless Control for Grid Connected and Solar Powered Irrigation Pump,” Pending Indian patent No. 201911016769 Filed on:  April 26, 2019.
2 Bhim Singh, Neha Beniwal and Ikhlaq Hussain, “An Islanded Single-Stage Solar Photovoltaic- Battery System with Grid Synchronization Capability,” Pending Indian patent No. 201911013864 Filed on:  April 05, 2019. 
3 Bhim Singh and Anjanee Kumar Mishra, “Grid-Interactive PV/Battery System Having Switched Reluctance Motor Drive for Pumping Systems,” Pending Indian patent No. 201911010689 Filed on:  March 19, 2019.
4 Bhim Singh, Anshul Varshney and Utkarsh Sharma, “A Grid Integrated Solar Photovoltaic Based Water Pump Driven by Synchronous Reluctance Motor,” Pending Indian patent No. 201911009123 Filed on : March 8, 2019.
5 Bhim Singh, Sukumar Mishra, Srinivas, Vedantham, Lakshmi and Shah, Priyank, Mukeshkumar, “A Self-Synchronizing Microgrid System And Method Thereof,” Pending Indian Patent No. 201811043809 Filed on: November 21, 2018.
6 Bhim Singh, Gurumoorthy Bhuvaneswari, Vipin Garg, “Reduced Rating T-Connected Autotransformer For Converting Three Phase AC Voltages To Nine /Six Phase Sifted AC Voltages,” Granted U.S. Patent US 7,375,996 B2; [5/20/2008].
7 S.S. Murthy and Bhim Singh, “A Micro-Hydel Power Generating Device For Supplying Power To Single Phase Load,” Granted Indian Patent No. 217895 on April 17, 2008.
8 Bhim Singh, Gurumoorthy Bhuvaneswari, Vipin Garg, “Reduced Rating T-Connected Autotransformer for Converting Three Phase AC Voltages to Nine /Six Phase Sifted AC Voltages,” Pending Indian Patent No. 2427/DEL/2005, filed on September 9, 2005.
9 Bhim Singh, G. Bhuvaneswari, Vipin Garg and Vishal Verma, “Hybrid passive filter for harmonic mitigation in AC-DC converters feeding variable frequency drives,” Granted Indian Patent No. 283496,  on May 23, 2017.
10 Bhim Singh, G. Bhuvaneswari and Vipin Garg, “Polygon autotransformer for converting 3-Phase AC Input Voltages to 12-Phase Shifted AC voltages,” Granted Indian Patent No. 299455, on July 30, 2018.
11 Bhim Singh and Gaurav Kumar Kasal, “An isolated wind energy conversion system” Pending Indian Patent No. 703/DEL/2008, filed on March 19, 2008.
12 Bhim Singh and Sanjay Gairola, “A Prime Pulse AC-DC Converter” Pending Indian Patent No. 2682/DEL/2008, filed on November 27, 2008.
13 Bhim Singh, SS Murthy, Puneet Goel and Navin Kishore, “Controller for wind energy conversion system employing doubly fed induction generator feeding Local Loads,” Pending Indian Patent No. 442/DEL/2010, filed on February 26, 2010.
14 Bhim Singh, SS Murthy, Puneet Goel and Shailendra Tiwari, “Controller for wind energy conversion system employing squirrel cage induction generator feeding Local Loads,” Pending Indian Patent No. 508/DEL/2010, filed on March 5, 2010.
15 Bhim Singh and Sanjeev Singh, “Power Factor Correction Based Flyback Converter Fed Permanent Magnet Brushless DC Motor Drive for fan Applications,” Pending Indian Patent No. 1561/DEL/2011, filed on June 2, 2011.
16 Bhim Singh and Shailendra Sharma, “A Novel Four-Leg Voltage Source Converter Based Voltage and Frequency Controller for an Autonomous Wind Energy Conversion System,” Pending Indian Patent No. 2241/DEL/2012, filed on July19, 2012.
17 Bhim Singh and V. Rajagopal, “A Hydro Power System,” Pending Indian Patent No. 345/DEL/2012, Filed on 07 February, 2013.
18 R Kalpana, Saravana Prakash P, Bhim Singh and G Bhuvaneswari, “A multiphase transformer rectifier unit and a method thereof,” Pending Indian Patent No. 201641040621 Filed on:  November 2016.
19 Bhim Singh, SS Murthy, and Ujjwal Kumar Kalla, “An analog controller for controlled frequency operation in two winding single phase self-excited induction generator based power generation systems for micro hydel applications” Pending Indian Patent No. 1570/DEL/2013 Filed on: 24 May 2013.
20 Bhim Singh, SS Murthy, Ujjwal Kumar Kalla and Rajsekhar Chippli, “A Novel Digital Voltage Controller for Power Quality Improved in Power Generation from Asymmetric Two Winding Single Phase Self Excited Induction Generator (SEIG) in diesel/bio gas engine driven Applications” Pending Indian Patent No. 3115/DEL/2013 Filed on: 18 October 2013.
21 Bhim Singh and Vashist Bist, “A Power Factor Correction Based Bridgeless CSC (Canonical Switching Cell) Converter fed BLDC (Brushless DC) Motor Drive for Low Power Applications” Pending Indian Patent No. 1311/DEL/2014 Filed on: 17 May 2014.
22 Bhim Singh, Chinmay Jain and Sagar Goel, “Single Stage Battery-Less Multi-Functional Grid Interfaced Solar Energy Conversion System and Method Thereof,” Pending Indian Patent No. 3212/DEL/2014 Filed on: 06 November 2014.
23 Bhim Singh and Vashist Bist, “Power Factor Correction Based Brushless DC Motor Drive,” Pending Indian Patent No. 756/DEL/2015 Filed on: 19 March 2015.
24 Bhim Singh, Krishan Kant and Chinmay Jain, “Small Hydro-Wind-Photo-Voltaic Based Standalone Microgrid System,” Pending Indian Patent No. 2031/DEL/2015 Filed on: 03 July 2015.
25 Bhim Singh and Rajan Kumar, “Water Pumping System with Solar Photovoltaic Array Fed Brushless DC Motor and a Method Thereof” Pending Indian Patent No. 201611002791 Filed on: January 25, 2016.
26 Bhim Singh and Rajan Kumar, “A Grid Interactive Solar Photovoltaic Based Water Pumping System and Method There of,” Pending Indian Patent No. 201611033785 Filed on: October 03, 2016.
27 Bhim Singh and Kamireddy Mahendra Reddy, “A Single Phase Dual Mode Reconfigurable Microgrid System,” Pending Indian Patent No. 201611039288 Filed on:  November 17, 2016.
28 Bhim Singh and Anjanee Kumar Mishra, “Photovoltaic Array Fed Water Pumping System With Switched Reluctance Motor And A Method Thereof,” Pending Indian Patent No. 201611041358 Filed on:  December 02, 2016.
29 Bhim Singh, Utkarsh Sharma, and Shailendra Kumar, “A Grid Interfaced SPV Array Fed Water Pumping System,” Pending Indian Patent No. 201611043296 Filed on: December 19, 2016.
30 Bhim Singh and Shailendra Kumar, “A Three Phase Grid Synchronized Microgrid System,” Pending Indian Patent No. 201711024261 Filed on: July 20, 2017.
31 Bhim Singh and Anjanee Kumar Mishra, “A Phototvolataic Fed Single Input Dual Output DC/DC Converter System Driving Load,” Pending Indian Patent No. 201711035828 Filed on: October 09, 2017.
32 Bhim Singh, Bijaya Panigrahi, Nishant Kumar, and Ikhlaq Hussain, “Fifth-Order Generalized Integrator Based Reduced Sensor Topology for Three-Phase Two-Stage Grid Integrated Solar Photovoltaic System,” Pending Indian Patent No. 201711037832 Filed on: October 25, 2017.
33 Bhim Singh, Bijaya Panigrahi, Nishant Kumar, and Ikhlaq Hussain, “A Single Sensor Based Maximum Power Point Tracking (MPPT) Technique for Battery Charging,” Pending Indian Patent No. 201711039663 Filed on November 07, 2017.
34 Bhim Singh and Anjeet Verma, “Multi-Purpose Charging Station For E-Rickshaws In Rural Areas,” Pending Indian Patent No. 201711044219 Filed on December 08, 2017.
35 Bhim Singh and Anshul Varshney, “A Single Stage Solar PV Array Fed Water Pumping System and Method Thereof,” Pending Indian Patent No. 201711044274 Filed on December 09, 2017.
36 Bhim Singh and Aniket Anand, “A System For Controlling Speed Of A Switched Reluctance Motor,” Pending Indian Patent No. 201811006668 Filed on February 21, 2018.
37 Bhim Singh, Geeta Pathak and Bijaya Panigrahi, “Hybrid Microgrid Synchronisation and Desynchronisation with Utility Grid and Diesel Generator,” Pending Indian Patent No. 201811007662 Filed on March 01, 2018.
38 Bhim Singh, Ikhlaq Hussain, Geeta Pathak and Bijaya Panigrahi, “A Three-Phase Three Wire Grid Interfaced Solar Photovoltaic System with Islanding and Synchronization Capabilities,” Pending Indian Patent No. 201811015695 Filed on April 25, 2018.
39 Bhim Singh, Bijaya Panigrahi, Nishant Kumar, and Ikhlaq Hussain, “Photovoltaic System To Track The Maximum Power Point For Maximum Power Extraction and Method Thereof,” Pending Indian Patent No. 201811017012 Filed on May 4, 2018.
40 Bhim Singh and Rajan Kumar, “A Method and System for Single Stage Solar PV Fed Water Pumping Using Sensorless BLDC Motor,” Pending Indian Patent No. 201811029383 Filed on August 4, 2018.
41 Bhim Singh and Shailendra Kumar, “Low cost and effective line interactive solar-UPS system with power quality and seamless transfer capabilities,   Pending Indian Patent No. 201811041032, Filed on October 30, 2018.