This inventor holds 26 USPTO granted patents and 7 published patent applications, plus 2 CIPO patents and 20 EPO patents, primarily in Neurostimulation Technology. Top assignee: Boston Scientific Neuromodulation Corporation. Active years: 2015-2026.
Company Filing History:
Years Active: 2015-2026
Areas of Expertise:
Title: Innovations and Achievements of Pujitha Weerakoon
Introduction
Pujitha Weerakoon is a notable inventor based in Valencia, California, recognized for his significant contributions to the field of medical technology. With a remarkable portfolio of 20 patents, Weerakoon's work focuses on enhancing implantable stimulator devices, showcasing his innovative approach to addressing critical medical needs.
Latest Patents
Weerakoon's latest patents encompass advanced technologies for implantable devices. One of the key innovations is a "Current Generation Architecture for an Implantable Stimulator Device." This invention involves Digital-to-Analog (DAC) circuitry used to program currents at electrodes. The calibration circuitry enables independent adjustment of positive and negative currents for an optimal linear response across varied amplitude values. This includes electrode gain and offset circuitry, improving the therapeutic efficacy for patients by spanning a range of currents.
Another significant patent outlines circuitry to assist with neural sensing in implantable stimulator devices amidst stimulation artifacts. This technology features sense amplifier circuits that differentially sense neural responses, effectively eliminating common mode voltages. The invention includes a differential amplifier and comparator circuitry to validate neural responses and ensure accurate readings while protecting the amplifier from damage.
Career Highlights
Pujitha Weerakoon's professional journey has been anchored at Boston Scientific Neuromodulation Corporation, where he has leveraged his engineering expertise to drive innovation in neuromodulation technologies. His deep understanding of circuitry and biological responses has led to groundbreaking enhancements in the functionality and safety of implantable devices.
Collaborations
Throughout his career, Weerakoon has collaborated with esteemed colleagues, including Goran Nils Marnfeldt and Philip Leonard Weiss. These partnerships have fostered the exchange of ideas and allowed for the development of cutting-edge solutions in the field of medical technology.
Conclusion
Pujitha Weerakoon stands as a prominent figure in the realm of medical device innovation, with an impressive array of patents that underscore his commitment to improving patient outcomes. His inventive spirit and collaborative efforts continue to shape the future of neuromodulation technologies, making him an influential inventor in the industry.