Company Filing History:
Years Active: 2000-2012
Title: Innovations of Douglas H Hein
Introduction
Douglas H Hein is a notable inventor based in Los Angeles, CA. He has made significant contributions to the field of spacecraft technology, holding a total of seven patents. His work focuses on enhancing the accuracy and efficiency of spacecraft navigation and control systems.
Latest Patents
One of his latest patents is titled "GPS based orbit determination of a spacecraft in the presence of thruster maneuvers." This innovative system utilizes a GPS receiver mounted on the spacecraft to gather information from multiple GPS satellites. It determines the spacecraft's position relative to a reference coordinate system. Additionally, the system includes a filter configuration control module that senses thruster maneuvers to adjust the spacecraft's orbit. Another significant patent is the "System and method for calibrating inter-star-tracker misalignments in a stellar inertial attitude determination system." This method involves defining a reference frame for the star tracker assembly and determining misalignments as rotations of the defined reference frame.
Career Highlights
Throughout his career, Douglas H Hein has worked with prominent companies such as Hughes Electronics Corporation and The Boeing Company. His experience in these organizations has allowed him to develop and refine his innovative ideas in spacecraft technology.
Collaborations
He has collaborated with notable colleagues, including Garry Didinsky and Rongsheng Li. Their combined expertise has contributed to the advancement of the technologies they have worked on together.
Conclusion
Douglas H Hein's contributions to spacecraft technology through his patents and collaborations highlight his role as a significant inventor in the field. His innovative systems continue to influence the way spacecraft navigate and operate in space.