Company Filing History:
7 out of 22,252 
2 out of 1,334 
1 out of 832,891 Years Active: 2000-2016
Title: The Innovative Contributions of Che-Hang Charles Ih
Introduction
Che-Hang Charles Ih is a prominent inventor based in Rancho Palos Verdes, California. He holds a total of 10 patents, showcasing his significant contributions to the field of aerospace engineering. His work primarily focuses on advanced methodologies for attitude control in space vehicles, which are crucial for the successful operation of spacecraft.
Latest Patents
One of his latest patents is titled "Attitude slew methodology for space vehicles using gimbaled low-thrust propulsion subsystem." This invention involves an apparatus and methods for attitude control of a space vehicle, which includes a reaction wheel subsystem and a propulsion subsystem. The slew controller detects failures in the reaction wheel subsystem and identifies thrusters to perform the desired attitude slew. It determines burn parameters and initiates burns to achieve the necessary orientation.
Another notable patent is the "Innovative optimal spacecraft safing methodology." This system and method utilize wheel momentum to perform a controlled rotisserie rotation, allowing the spacecraft to slew rapidly while maintaining power safety and telemetry coverage. The spacecraft control processor communicates with the reaction wheel system to determine the rotisserie axis and manage the spacecraft's orientation effectively.
Career Highlights
Throughout his career, Che-Hang Charles Ih has worked with esteemed companies such as The Boeing Company and Hughes Electronics Corporation. His experience in these organizations has significantly contributed to his expertise in aerospace technologies and innovations.
Collaborations
He has collaborated with notable colleagues, including Kangsik Lee and Richard A. Noyola, who have contributed to his projects and research endeavors.
Conclusion
Che-Hang Charles Ih's innovative patents and career achievements highlight his vital role in advancing aerospace technology. His work continues to influence the field and pave the way for future innovations in spacecraft design and operation.