Company Filing History:
2 out of 6 
2 out of 12 
1 out of 42 Years Active: 2003-2011
Title: The Innovative Contributions of Rajiv Pethe
Introduction
Rajiv Pethe is a notable inventor based in San Jose, California. He has made significant contributions to the field of optical waveguides, holding a total of seven patents. His work focuses on enhancing the efficiency and performance of optical devices.
Latest Patents
One of Rajiv Pethe's latest patents is a mode size converter for a planar waveguide. This invention discloses a process for forming a mode size converter with an out-of-plane taper created during deposition using a shadow mask. The mode-size converters developed according to this invention can be configured in various ways. Measured coupling efficiencies for waveguides equipped with these mode size converters demonstrate marked improvements. Another significant patent involves as-deposited planar optical waveguides with low scattering loss and methods for their manufacture. This invention describes a waveguide structure formed by a vapor deposition process without the need for etching core material. The design includes a ridge-structured lower cladding layer made of a low refractive index material, along with a core layer of higher refractive index material. The method of forming this waveguide structure involves creating a ridge structure in a low refractive index material, depositing a core material over it, and finally adding a top cladding layer.
Career Highlights
Rajiv Pethe has worked with several companies throughout his career, including Symmorphix, Inc. and Springworks, LLC. His experience in these organizations has contributed to his expertise in optical technologies and innovations.
Collaborations
Throughout his career, Rajiv has collaborated with notable individuals such as Richard Ernest Demaray and Kai-An Wang. These collaborations have likely enriched his work and led to further advancements in his field.
Conclusion
Rajiv Pethe's innovative contributions to optical waveguide technology and his extensive patent portfolio highlight his significant impact on the industry. His work continues to influence advancements in optical devices and their applications.
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