Company Filing History:
1 out of 1,334 
2 out of 832,812 Years Active: 1998-1999
Title: The Innovative Contributions of David K Abernethy
Introduction
David K Abernethy is a notable inventor based in Los Angeles, CA. He has made significant contributions to the field of spacecraft technology, holding a total of 3 patents. His work focuses on advanced methods for controlling spacecraft positioning and momentum.
Latest Patents
One of Abernethy's latest patents is titled "Momentum unloading using gimbaled thrusters." This invention describes a method for simultaneously controlling East/West and North/South positioning of a spacecraft while unloading momentum during orbit. The spacecraft is equipped with a thruster array and a momentum accumulator. The method involves maneuvering the spacecraft towards a specific node in its orbit and firing a thruster at a predetermined position to maintain control over its orbital position. This innovative approach minimizes any loss of control in the spacecraft's attitude.
Another significant patent is "Spacecraft sun-target steering about an arbitrary body axis." This invention addresses the challenges faced by a spacecraft receiving radiation from a source while maintaining its orientation. The spacecraft body has multiple axes of symmetry and rotates about a defined rotation axis. A control system is utilized to adjust the spacecraft's orientation and ensure that a radiation receiving element remains aligned with the radiation source.
Career Highlights
Throughout his career, David K Abernethy has worked with various companies, including Hughes Electronics Corporation. His experience in the aerospace sector has allowed him to develop innovative solutions that enhance spacecraft functionality and efficiency.
Collaborations
Abernethy has collaborated with notable professionals in his field, including Keith F Keitel and Richard A Noyola. These collaborations have contributed to the advancement of technology in spacecraft design and operation.
Conclusion
David K Abernethy is a distinguished inventor whose work in spacecraft technology has led to significant advancements. His innovative patents demonstrate his commitment to improving spacecraft control and efficiency. His contributions continue to influence the aerospace industry and inspire future innovations.