Scopus Author ID: 56707340600
Vidwan ID: 293719
PATENTS
GRANTED:
- Hari Krishnan R, Joseph Abraham Sundar K., Badri Narayanan R., Sreehari VM., (2025) "An apparatus for discriminating and reckoning of peags", Indian Patent No. 567408, Priority Date: 1st January 2023
- Hari Krishnan R, S. Pugazhenthi., (2021) “Turntable based transfer facility for wheel chairs”, Indian Patent No. 371329. Priority Date: 9th July 2013.
FILED:
- Sachin S., Mohammed Said U Y., Anjana Sutha R., Hari Krishnan R (2025) “Stair climbing chair with adaptive seat tilting”, Indian Patent Application No. 202541115295.
- Sachin S., Anjana Sutha R., Marimuthu P., Hari Krishnan R (2025) “Transmission Unit(s) for self-assisted mobility vehicle”, Indian Patent Application No. 202541053159.
- Ravishankar R, Sreehari VM, Hari Krishnan R, Badri Naryanan R, Joseph Abraham Sundar K (2024) "System and method for automated coin counting and segregation", Indian Patent Application No. 202441027456
- Hari Krishnan R, Badri Narayanan R., (2022) “Wheelchair for traversing from first levelled surface to second levelled surface”, Indian Patent Application No. 202241035842.
JOURNAL PUBLICATIONS
- Ramya S Moorthy, Hari Krishnan R, Pugazhenthi S (2025), "A Mechatronic shirt kit to enhance psychomotor and life skills in autistic children: a pilot study", Scientific Reports, Volume 15, 36718, doi: https://doi.org/10.1038/s41598-025-20597-3 (IF= 3.9, 2024)
- Aravind Krishnaswamy Rangarajan, Hari Krishnan Ramachandran (2022), "A fused lightweight CNN model for the diagnosis of COVID-19 using CT scan images", Automatika, Volume 63, Issue 1, pp. 171-184, doi:https://doi.org/10.1080/00051144.2021.2014037. (IF=1.9, 2022)
- Aravind Krishnaswamy Rangarajan, Hari Krishnan Ramachandran (2021),"A preliminary analysis of AI based smartphone application for diagnosis of COVID-19 using chest X-ray images", Expert Systems with Applications, Volume 183, 115401 doi: https://doi.org/10.1016/j.eswa.2021.115401. (IF=8.5, 2022)
- R. Hari Krishnan (2020), "A brief review on lavatory cleaning devices and their feasibility in public toilets in developing countries", International Journal of Intelligent Robotics and Applications (Springer), Vol. 4, Issue. 3, pp. 354-369, doi: https://doi.org/10.1007/s41315-020-00143-2. (IF=1.7, 2022)
- R. Hari Krishnan (2019), "A review on Squat-Assist Devices to Aid Elderly with Lower Limb Difficulties in Toileting to Tackle Constipation", Proceedings of IMechE Part H- Journal of Engineering in Medicine, Vol. 233, Issue. 4, pp. 464-475 doi: 10.1177/0954411919838644 (IF=1.8, 2022)
- R. Hari Krishnan, S. Pugazhenthi, (2019) "Concept Development and Design of Self-Transfer Devices for Wheelchair Users", International Journal of Automation and Smart Technology, Vol. 9, Issue 1, pp- 1-11, doi: 10.5875/ausmt.v9i1.1621
- Ramya S. Moorthy, Kritika Iyer, R. Hari Krishnan and S. Pugazhenthi, (2019) "Enhancement of Psychomotor skills in Children with Autism Spectrum Disorder by Employing a Mecahtronic Training Kit", Paladyn, Journal of Behavioral Robotics, Vol. 10, Issue 1, pp- 1-13, doi:10.1515/pjbr-2019-0001.
- R. Hari Krishnan, S. Pugazhenthi, (2017) "Design and development of a robotic self-transfer device for wheelchair users",
- Journal of Enabling Technologies, Vol. 11 Issue: 2, pp.59-72, https://doi.org/10.1108/JET-12-2016-0025. (IF=2.2, 2022)
- R. Hari Krishnan, S. Pugazhenthi (2016) “Design and development of a wheel chair based manual self-transfer facility for elderly and disabled,” ASME Journal of Medical Devices; 10(2): 024501-024501-5 DOI: 10.1115/1.4032867, (IF= 0.9, 2022)
- R. Hari Krishnan, V. Devanandh, Aditya Kiran Brahma, S. Pugazhenthi. (2016) "
- R. Hari Krishnan , S. Pugazhenthi .(2014) "Mobility assistive devices and self-transfer robotic systems for elderly, a review", Intelligent Service Robotics (Springer),Vol-7, Issue-1, pp-37-49 DOI:10.1007/s11370-013-0142-6. (IF=2.5, 2022)
BOOK CHAPTERS
- Hari Krishnan Ramachandran, Aravind Krishnaswami Rangarajan, Rajesh Kumar Dhanaraj (2024) "Smart Hand-Hygiene Compliance and Temperature Monitoring System to Tackle COVID-19-like Pathogens in Healthcare Institutions", In, A Prasanth et al. (eds.) Technological Advancement in Internet of Medical Things and Blockchain for Personalized Healthcare- Applications and Use Cases, 1, CRC Press, Taylor & Francis Group, eBook ISBN: 971003405450.
- Srrinivas Sivakumar, Hari Krishnan Ramachandran (2021) "Design and Analysis of Mechanical Properties of Simple Cloud-Based Assembly Line Robots", In. H. Sharma et al. (eds.) Congress on Intelligent Systems, Advances in Intelligent Systems and Computing, 1334, Springer, Singapore. doi: 10.1007/978-981-33-6981-8_62
CONFERENCE PUBLICATIONS
- Anu Karthick N., Gandham Swetha, Deepesh K., Mohammed Said U. Y., Ramya S Moorthy, Hari Krishnan R., (2026) "Design and Simulation of a Stair-Climbing Robot with a Stabilized Payload Platform," 2026 IEEE International Conference on Intelligent and Innovative Technologies in Computing, Electrical and Electronics (IITCEE), Bangalore, India, pp. 1-6, doi 10.1109/IITCEE67948.2026.11394248
- Mohammed Said U. Y., Sachin S., Hari Krishnan R., (2025) "Static Stability Analysis of a Novel Stair-climbing Wheelchair," 2025 IEEE International Conference on Robotics and Mechatronics (ICRM), Kollam, India, pp. 1-6, doi 10.1109/ICRM66809.2025. 11349067
- Ramya S Moorthy, Shreyash Rahate, Hari Krishnan R., Spoorthi Singh, (2024) "Design and Development of Early Learning App for Detection and Intervention in Children at Risk of Dyslexia and Other Learning Disabilities," 2024 International Conference on Computational Intelligence and Network Systems (CINS), Dubai, United Arab Emirates, pp. 1-7, doi: 10.1109/CINS63881.2024.10864460
- Aadhithya K, Navneeth Krishna A, Bhamidipati S D K S S Srinivas, Badri Narayanan R & Hari Krishnan R, (2024) "Navigation of a Novel Wheelchair Designed for Multi-Level Surfaces," 2nd IEEE International Conference on Intelligent and Innovative Technologies in Computing, Electrical and Electronics, Bangalore, India
- Aadhithya K, Navneeth Krishna A, Bhamidipati S D K S S Srinivas, Badri Narayanan R & Hari Krishnan R, (2023) "Perception-Based Entraining and Detraining of a Novel Wheelchair," International Conference on Digital Transformation in Manufacturing, Thanjavur, India.
- Hari Krishnan Ramachandran & Akash Thirupathi, (2023) "Determination of Feet Elevation for the Development of a Robotic Squat-Assist Device," 1st IEEE International Conference on Intelligent and Innovative Technologies in Computing, Electrical and Electronics, Bangalore, India
- Venkattesh Kumar M, Manikandan K, Hari Krishnan R, Sreehari VM, (2021) "Design and Construction of a Robotic Arm for Machining Solid Propellants", 12th National Conference and Exhibition Aerospace & Defense Related mechanisms (ARMS 2021), ARDE-DRDO, Pune, India.
- Sagar P. R. S. and Hari Krishnan R. (2020) "RFID based smart hand hygiene monitoring system for health care institutions", IEEE Int. Conference on Systems, Computation, Automation and Networks (ICSCAN 2020), Pondicherry, India
- Shashank Shivakumar N., Shreyaas Viishvak V., Ashok R. B. K. and Hari Krishnan R. (2019) “Development of a Mechanism to Dock a RoboticSelf-Transfer Device to a Wheelchair”, IEEE Int. Conference on Systems, Computation, Automation and Networks (ICSCAN 2019), Pondicherry, India
- R. Hari Krishnan , S. Pugazhenthi .(2015) "Development of a self-transfer robotic facility for elderly and disabled", IEEE International conference on Robotics, Automation, Control and Embedded systems (RACE2015), Chennai, India.
- Hari Krishnan R., Vallikannu A.L.,(2012) "Design and Implimentation of a Simplified Humanoid Robot with 8 DOF", IRNET International Conference on Computational Vision and Robotics (ICCVR) March 2012, Chandigarh, India.
- Hari Krishnan R., Vallikannu A.L.,(2012) "Humanoid Locomotion Manipulated Using Dynamic Finger Gestures", IRNET International Conference on Computational Vision and Robotics (ICCVR) March 2012, Chandigarh, India
THESIS
- Hari Krishnan R, (2017) "Design and development of Self-Transfer devices for wheelchair users", Ph.D. Thesis, School of Mechanical Engineering, SASTRA Deemed to be University, Thanjavur, Tamil Nadu, India
BOOK
- Hari Krishnan R,(2012) "Developing an 8 DoF Humanoid and Achieving Human Robot Interaction", LAP LAMBERT Academic Publishing, Heinrich-Böcking-Str. 6-8,66121,Saarbrücken, Germany,ISBN-978-3-659-23079-0
