This inventor holds 2 USPTO granted patents and 1 EPO patent. Top assignee: General Electric Company. Active years: 2012-2016.
Company Filing History:
Years Active: 2012-2016
Title: Rajani Karra: Innovator in Electronic Trip Devices
Introduction
Rajani Karra is a prominent inventor based in Hyderabad, Telangana, India. She has made significant contributions to the field of electrical engineering, particularly in the development of electronic trip devices. With a total of 2 patents to her name, her work has garnered attention for its innovative approach to safety and efficiency in electrical systems.
Latest Patents
Rajani's latest patents include groundbreaking technologies that enhance the functionality of electronic trip devices. One of her notable inventions is a method and apparatus for testing an electronic trip device. This device features a test current generator and a leakage current detection circuit. The test current generator is designed to provide a test current to a conductor, which can be either a line conductor or a neutral conductor. The leakage current detection circuit detects current differences between the neutral and line conductors, providing a tripless error indication if the detected current difference is below a specified threshold.
Another significant patent is for a circuit breaker closing actuator and its method of operation. This actuator communicates with a trip unit that transmits and receives data from a remote location. Upon receiving a closing signal, the trip unit sends a signal to the closing actuator, which validates the signal and activates a driving circuit. This circuit enables power to a solenoid that closes the circuit breaker, enhancing the reliability of electrical systems.
Career Highlights
Rajani Karra is currently employed at General Electric Company, where she continues to innovate and develop new technologies. Her work at GE has positioned her as a key player in the advancement of electrical safety devices.
Collaborations
Throughout her career, Rajani has collaborated with notable colleagues, including Geoffrey Freeman Butland and Srinath Rao Topucharla. These collaborations have further enriched her work and contributed to the development of cutting-edge technologies in her field.
Conclusion
Rajani Karra's contributions to the field of electrical engineering, particularly through her patents on electronic trip devices, highlight her innovative spirit and dedication to safety. Her work continues to influence the industry and pave the way for future advancements in electrical technology.