Company Filing History:
17 out of 17 
4 out of 10,654 
1 out of 832,812 Years Active: 1983-2023
Title: Innovator Spotlight: Giridhari L Agrawal
Introduction: Giridhari L Agrawal, based in Simsbury, CT, is a prominent inventor with a remarkable portfolio of 22 patents. His innovative contributions are particularly notable in the field of cryogenic technology and electric motor systems.
Latest Patents: Among his latest inventions is the "Cryogenic oil-free direct drive turbogenerator," designed specifically for applications in gas liquefaction plants. This advanced system utilizes pressure energy from cryogenic gas, which is expanded through a turbine to generate electricity via a directly driven generator. The design features a hermetically sealed structure to ensure that process gas remains contained, even in extremely cold temperatures, which can plummet to below -425°F. The unique gas injection scheme employs thrust bearing cooling and pressure balance for effective thrust control, enhancing overall efficiency. Additionally, Agrawal has developed an innovative "Foil bearing supported motor with adjustable thrust bearing cap." This electric motor is designed with a stator and an annular end cap that accommodates gas foil thrust bearings, which work in conjunction with a rotating shaft to facilitate oil-free operation.
Career Highlights: Giridhari Agrawal has made significant impacts while working with renowned companies such as R&D Dynamics Corporation and United Technologies Corporation. His expertise and ingenuity in the field of engineering have not only led to numerous patents but have also contributed to advancements within these organizations.
Collaborations: Throughout his career, Agrawal has collaborated with distinguished coworkers such as Charles William Buckley and Alexander R. Nelson. Their collective efforts have propelled innovation and have played an essential role in driving impactful projects forward.
Conclusion: Giridhari L Agrawal's innovative spirit and dedication to advancing technology have resulted in multiple patents that reflect his expertise. His contributions to cryogenic systems and electric motors exemplify the potential of engineering to solve complex challenges. As he continues to innovate, Agrawal remains an inspiring figure in the field of innovation.