Patents

Ajay Kumar, Satish V Kailas, and Rishi Raj, “METHOD OF PREPARING IN-SITU POLYMER DERIVED CERAMIC REINFORCED METAL MATRIX COMPOSITES BY FRICTION STIR PROCESSING” (Application No- 4555/CHE/2014) (Patent Number–358638, Granted on 15/02/2021).

Ajay Kumar, Tumula Tirumala, “Process for Surface Coating Through Casting with Sheet Inserts” Indian Patent. Published 25/2023; Application Number 202141059407. (Granted)

Pradeep Kumar Sahu, Shailendra Singh, Ajay Kumar, Indra Vir Singh, Amanpreet Kaur, "A Universal Fatigue Testing Device" Indian Patent. Published 18 Aug 2026; Patent Number 599635. (Granted)

Tumula Tirumala, Ajay Kumar, “Fabrication of Aluminum-Stainless Steel Bimetallic Pipes and Reverse Cladding/Coating of Stainless Steel to Aluminum Alloy Pipes using Pipe Insert Through Die Casting”, Indian Patent 17th October 2023; Application Number 202341070462. (Filed)