The Naval Physical & Oceanographic Laboratory (NPOL), Kochi, filed the following patents to DRDO HQrs:

  • A Process for Preparation of Rubber Vulcanizate.

  • A Process for Preparation of Rubber-based Passive Acoustic Material for Construction of  Acoustic Bafles.

  • Surface Modification of Ti through Priming to achieve Improved Bondability using Epoxy Adhesives for Underwater Applications.

  • An Improved Sonar Power Amplifier.

  • An Apparatus to Interface Graphic Controller Chip with SVGA Monitor.

  • A Hardware Simulation Device for Electronic Systems.