MUMBAI, India, Oct. 26 -- Intellectual Property India has published a patent application (202611113790 A) filed by Chandigarh University on September 23, 2026, for Voice-Activated Calculator With Exact Ellipse Perimeter Computation Via Geometric Constructive Methodology.

Inventors include Parveen Tyagi; and Kuldip Katiyar.

The application for the patent was published on October 23, 2026, under issue no. 43/2026.

Abstract: The present invention relates to a dual-mode, multi-language calculator configured to perform mathematical computations using speech and text inputs. The calculator comprises 5 a microphone, an analog filter, an analog-to-digital converter (ADC), a microcontroller comprising an STM32 or ESP32, and an OLED or LCD display...