Patent "Solar Adopter for Laptop & other Electronics Devices, G K Choudhary & Jitendra Singh, Patent No.235642, 10th July - 2009.
Raushan Kumar, Amrita Sinha, Girish Kumar Choudhary , Dynamic modeling and simulation of an autonomous Hybrid power system. Int. J. of Renewable Energy Technology -2015 . , Accepted - 2015,.
Yadav Sushma, Choudhary G.K ,& Mandal R.K, Review on Fault Current Limiter. International journal of engineering Research & technology. - 2014,.
Meena, Gagan Deep, Choudhary, G. K. and Gupta, Manoj, Neural Network Based Recognition of Partial Discharge Patterns. International Journal of Advanced Engineering Research and Studies (E-ISSN2249-8974). IJAERS/. 1(2), March - 2012,121-126, .
Kumar, Ankur, Choudhary, G. K. and Sinha, Amrita, Adaptive Noise Suppression in Voice communication using ASSNFIS System. International Journal of Electrical & Electronics Engineering (IJEEE), ISSN(print):2231-5284. 1(4) - 2012,79-83, .
Karsh, Ram Kumar, Choudhary, G. K. and Kumar, Chitranjan , Speed Control of Separately Excited dc Motor using Fuzzy Technique. ACEEE Int. J. on Electrical and Power Engineering. 02(03), November - 2011,31-35, .
Choudhary, G.K., Singh, N.P., and Singh, Y.P, Two-time scale discrete-time modeling and decomposition of synchronous machines. International J. System Sci. 26(5) - 1995,1029-1039, .
Yadav Sushma, Choudhary G.K ,& Mandal R.K, Determination of Appropriate location of Superconducting Fault Current Limiter in the Smart grid, International Conference on Industrial Electronics and Electrical Engineering ICIEEE. - 2014, .
Kumar Ranjeet, Sinha Amrita & Choudhary, G. K., A new digital distance relaying algorithm for first-zone protection for series-compensated double-circuit transmission lines” Proceeding, IEEE Computer Society, 3rd International Conference on Advances in Computing and Communications. 102-106, - 2013, .
Meena, Gagan Deep, Gupta, Manoj and Choudhary, G. K, PD Recognition Using Artificial Neural Network: A Review, 1st International Conference on Adaptive Computing in Various Engineering Applications (ICACTEA-2011).. ,Feb - 2011, .
Choudhary, G.K., Singh, N.P., and Singh, Y.P, Two time scale discrete-time modeling of synchronous machines, Proc. International, AMSE, Confer. Signal Data Systems, Calcutta (India). AMSE Press. 69-74, Calcutta, India - 1992, Vol-3.
Choudhary, G.K., Singh, N.P., and Singh, Y.P, Discrete-time Linear regulator for synchronous machines with prescribed degree of stability, Proc. International. AMSE, Confer, Signal Data Systems. Cal. (India) AMSE Press. 111-116, Calcutta, India - 1992, .
Kumar, Ramesh & Choudhary, G.K, Microprocessor Based Temperature Control, National Conference on Industrial Electronics Devices & Embedded Systems. 28-32, - 2009, .
Singh, S. & Choudhary, Dr. G.K, Energy Conservation – Some Basics, National Workshop on Energy Conservation. Patna - 2005, .
Singh, D.P., Choudhary, G.K., and Verma, Prof. T.P, Role of data mining in e-learning, National Seminar on IT, & e-learning . 25-26 , Patna,September - 2004, .
Singh, D.P., Choudhary, G.K., and Verma, T.P, Role of Large Data Bank and quick retrieval Techniques for alleviations of Disasters, Proc. National Seminar on Information Technology, Info Campus. 33-41, - 2003, .
Singh, D.P., Choudhary, G.K., and Verma, T.P, New methods of Data clearing” Data Indexing and Data Partitioning in Data Warehousing and Data Mining, National Seminar on Information Technology and Cyber Laws, IETE (India). Patna - 2001, .
Singh, D.P., Choudhary, G.K., and Verma, T.P, New methods of Data Partitioning and data indexing in Data Warehousing and Data Mining, Proc. 16th National Convention of Computer Engineers, Institution of Engineers (India). 249-260, - 2001, .
Choudhary, G.K., Singh, S, Protective measures against Electrical Hazards in Residential and Commercial Buildings, 16th National Convention on architectural Engineers and Seminar on Architectural Engineering for disaster prone areas, Institution of Engineers, (India). Patna, India - 2000, .
Choudhary, G.K., Singh, N.P., and Singh, Y.P, Design of discrete-time optimal regulator for power system with closed loop poles in a prescribed region, Energy Requirement for tomorrow, Proc. 10th National conversion of Electrical Engineers, Institution of Engineers (India). 393-402, - 1994, .
Singh, N.P., and Choudhary, G.K, Discrete-time reduced order modeling of synchronous machines: An Iterative approach, Proc-7th National Power System confer. 573-577, Calcutta, India - 1992, .
Assistant Engineer,VSNL, ARVI, Pune, India Administrative, WorkJuly, 1987-Jan., 1988
Engg. Assistant,All India Radio, Patna,Maintenance & Repairing of Electrical & Electronics Equipments April, 1982-July, 1987
Modernization of Electrical Machine Lab. Project. (Completed)
Information Security Education and Awareness Project, (ISEA) Ministry of Communications and Information Technology, Govt. of India, New Delhi.(Completed)
Prof. D.P.Singh - Data Partitioning and indexing in Data warehousing and Data Mining: A New Approach ( 2001 - 2007 ).