Company Filing History:
6 out of 8 
5 out of 5 
1 out of 832,680 Years Active: 2011-2017
Title: Rajarishi Sinha: Innovator in MEMS Resonator Technology
Introduction
Rajarishi Sinha is a prominent inventor based in Pittsburgh, PA, known for his significant contributions to the field of microelectromechanical systems (MEMS) resonators. With a total of 12 patents to his name, Sinha has made remarkable advancements in resonator technology, particularly in temperature compensation and protective structures.
Latest Patents
Among his latest patents is the "Temperature Drift Compensation of MEMS Resonators." This invention involves a resonator device that incorporates a piezoelectric material and at least one electrode. The device is designed with a material that has a positive coefficient of stiffness, which is strategically placed as an electrode or as a separate layer adjacent to the piezoelectric material. The temperature-compensating material is selected from a group that includes ferromagnetic metal alloys, shape-memory metal alloys, and polymers, ensuring optimal performance across varying temperatures.
Another notable patent is the "Protected Resonator," which describes a bulk acoustic wave resonator structure that effectively isolates the core resonator from environmental and aging effects. This innovative structure features a piezoelectric layer situated between two electrodes and is designed to protect against contamination and package leaks. The resonator's behavior is stabilized across its entire bandwidth, ensuring reliability and performance.
Career Highlights
Rajarishi Sinha has worked with several notable companies, including Resonance Semiconductor Corporation and Cymatics Laboratories Corp. His work in these organizations has allowed him to develop and refine his expertise in MEMS technology, contributing to the advancement of the field.
Collaborations
Throughout his career, Sinha has collaborated with esteemed colleagues such as L Richard Carley and Hugo Fernando Safar. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.
Conclusion
Rajarishi Sinha's contributions to MEMS resonator technology highlight his role as a leading inventor in the field. His innovative patents and collaborations reflect his commitment to advancing technology and improving device performance.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.