Company Filing History:
4 out of 114 
2 out of 832,812 Years Active: 2017-2022
Title: Innovator in Hearing Aids: Prem Chand Pandey
Introduction: Prem Chand Pandey, an esteemed inventor from Mumbai, India, has made significant contributions to the field of hearing technology. With a total of six patents to his name, his work primarily focuses on enhancing speech perception for individuals with hearing impairments.
Latest Patents: Among his latest innovations is a personal communication device designed as a hearing aid, featuring a real-time interactive user interface. This digital hearing aid, implemented as a smartphone application, serves as an alternative to traditional ASIC-based devices. It aims to compensate for degraded speech perception in individuals suffering from sensorineural hearing loss by utilizing user-configurable processing for background noise suppression and dynamic range compression. The system provides real-time processing using single FFT-based analysis-synthesis, incorporating a touch-controlled graphical user interface for users to fine-tune processing parameters interactively.
Another notable patent involves a technique for real-time pitch tracking by detecting glottal excitation epochs in speech signals using the Hilbert envelope. This innovation enhances the detection of glottal excitation epochs while minimizing the ripples caused by the vocal tract filter. The processing steps include dynamic range compression, calculation of the Hilbert envelope, and epoch marking, making this technique applicable in speech codecs, voice conversion, speech and speaker recognition, diagnostics of voice disorders, and more.
Career Highlights: Prem Chand Pandey's remarkable career spans various roles, most notably with the Indian Institute of Technology Bombay, where he has significantly contributed to research in auditory technologies.
Collaborations: During his career, he collaborated with talented individuals like Nitya Tiwari and Shibam Debbarma, whose joint efforts have helped advance the development of innovative solutions in communication technology.
Conclusion: Prem Chand Pandey stands out as a prolific inventor in the field of hearing aids, with his innovative approaches and patented technologies making a significant impact on improving the quality of life for individuals with hearing challenges. His continued contributions promise to drive further advancements in auditory solutions.