Ph.D. Student · Purdue University

Sukesh
Jagannathan
Ranganathan

Mechanical engineer designing compliant mechanisms for medical and assistive devices — grippers, surgical tooltips, prosthetics, and walking canes.

My research at the SEED Lab centers on visual force feedback — reading pinch force directly from the visible deformation of a mechanism, with no sensors or electronics.

Focus Areas
Compliant Mechanisms Medical Devices Surgical Robotics Prosthetics & Assistive Devices
Open to research collaborations & industry projects.
Portrait of Sukesh J R Add assets/profile.jpg
WEST LAFAYETTE, IN
About

Ph.D. student in Mechanical Engineering Technology at Purdue, West Lafayette — joined January 2024, completed my M.S. (GPA 3.91) in 2025.

B.Tech (Honours) from IIITDM Kancheepuram with the Institute Medal for highest CGPA. Before Purdue I designed disposable surgical tooltips for robot-assisted MIS at the THRIVE Lab, sponsored by Intuitive Surgical.

01 — Selected Work

Projects & Research

Eight projects across surgical robotics, assistive devices, and automation.
02 — Publications & Patents

Peer-reviewed work

CLEANSurgiTip: A Contamination-Limiting, Expendable, and Novel Surgical Tooltip for Robot-Assisted Minimally Invasive Surgery
Mehta, M., Srinivasan, M., Jagannathan Ranganathan, S., Patel, N., Chandrasekaran, K. — ASME J. Med. Devices, 19(3), 2025
doi:10.1115/1.4068612
03 — Experience

Where I've worked

Jan 2024 — Present
Research AssistantSEED Lab, Purdue University

Compliant gripper V&V, walking-cane development, NIST standards modules, AirPen (NIH STTR Phase I).

Jul — Aug 2025
Product Development InternLivotion LLC

Compliant gripper V&V and bi-modal haptic walking cane under industry sponsorship.

Jan 2024 — Present
Graduate Teaching AssistantSenior Capstone Design, Purdue SoET

Mentored 5+ sponsored capstone teams; workshops for 350+ students.

Sep 2022 — Dec 2023
Project Research InternTHRIVE Lab, IIITDM Kancheepuram

Disposable surgical tooltip for robot-assisted MIS. Sponsored by Intuitive Surgical.

2020 — 2022
FounderChefAtHome FoodTech LLP

D2C meal-box startup, acquired by SV Caterers, Hyderabad.

Awards & recognition
2026
Winner, Ford Industrial Grippers Track & Overall Honorable Mention
StarkHacks and Ford · Multimodal Compliant Gripper for Force Feedback
2025
Gold — Best Application Paper
MESROB · Nonlinear Stiffness Walking Cane
2025
Silver — Best Application Paper
MESROB · Bi-modal Haptic Feedback Cane
2023
Institute Medal
Highest CGPA (9.45/10), Mech. Eng., IIITDM Kancheepuram
2023
Third Position — Revolve Contest
Organized by Apollo Tyres Ltd.
2022
Team India — MATE ROV · Top 30 — SAUVC
International underwater robotics competitions