Company Filing History:
Years Active: 2025
Title: Yoganathan Sivakumar: Innovator in Intelligent Surface Architecture and Energy Harvesting
Introduction
Yoganathan Sivakumar is a notable inventor based in Graz, Austria. He has made significant contributions to the fields of intelligent surface architecture and energy harvesting. With a total of 2 patents, his work showcases innovative solutions that address modern technological challenges.
Latest Patents
One of his latest patents is titled "Reconfigurable intelligent surface architecture with RFID array." This invention features a scalable reconfigurable intelligent surface (RIS) that includes multiple RIS elements. Each RIS element comprises a radio frequency identification (RFID) chip, an RFID antenna, a RIS variable impedance controlled by the RFID chip, and a RIS antenna connected to the RIS variable impedance. The collective functionality of these RIS elements allows for the production of a reflection beam that can be directed to specific locations, with the RFID chip receiving steering information to guide the reflection beam.
Another significant patent is "Energy harvesting unit and operating method thereof." This invention consists of a plurality of antennas designed to receive various signals, along with multiple first charge pumps. Each first charge pump is operatively linked to one of the antennas, forming pairs that enhance energy efficiency. The energy harvesting unit includes a selection unit that measures and compares the output voltages of the first charge pumps, selecting the antenna that produces the highest output voltage. Additionally, a multiplexer is included to connect the selected antenna to a second charge pump, optimizing energy harvesting capabilities.
Career Highlights
Yoganathan has worked with prominent companies such as NXP B.V. and NXP USA, Inc. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in technology.
Collaborations
Throughout his career, Yoganathan has collaborated with talented individuals, including Ulrich Andreas Muehlmann and Daniel Lopez-Diaz. These partnerships have fostered a creative environment that encourages the exchange of ideas and expertise.
Conclusion
Yoganathan Sivakumar stands out as an influential inventor whose work in intelligent surface architecture and energy harvesting is paving the way for future innovations. His patents reflect a commitment to advancing technology and addressing contemporary challenges.