MUMBAI, India, June 30 -- Intellectual Property India has published a patent application (202621051839 A) filed by Vishwakarma Institute Of Technology on April 23, 2026, for A Doorbell System For Deaf Users.
Inventors include Joshi, Atharva; Khakre, Varad; Jonwal, Naina; Kawalkar, Sanika; Chaudhari, Prasad B.; Sharma, Nakul Satpaul; Shelke, Priya; and Shewale, Chaitali.
The application for the patent was published on June 26, 2026, under issue no. 26/2026.
Abstract: The present invention is related to a doorbell system for deaf users. The system designed for individuals who are deaf or have hearing impairments. The system incorporates a push button, a controller (Arduino UNO or NodeMCU), an LED light indicator, a vibration motor module, ...