This inventor holds 1 USPTO granted patent. Top assignee: Caterpillar Trimble Control Technologies LLC. Active years: 2025.
Company Filing History:
Years Active: 2025
Title: Innovations of Shawn Cullen in Earthmoving Technology
Introduction
Shawn Cullen is an accomplished inventor based in Metamora, IL (US). He has made significant contributions to the field of earthmoving machinery through his innovative patent. His work focuses on enhancing the functionality and efficiency of these machines, particularly in the area of yaw estimation.
Latest Patents
Shawn Cullen holds a patent titled "Yaw estimation systems and methods for rigid bodies of earthmoving machines connected by a revolute joint." This patent describes a sophisticated control architecture that utilizes inertial motion units (IMUs) to estimate the yaw articulation angle of an earthmoving machine. The system integrates roll and pitch inputs from both the engine end frame (EEF) and the non-engine end frame (NEEF) IMUs. By employing at least two different estimation methods, the system generates an updated yaw articulation angle, calculates a yaw articulation rate, and provides real-time estimates to operate the machine effectively.
Career Highlights
Cullen is associated with Caterpillar Trimble Control Technologies LLC, where he applies his expertise in developing advanced technologies for earthmoving equipment. His innovative approach has led to improvements in machine control and operational efficiency.
Collaborations
Shawn Cullen has collaborated with notable colleagues such as Eric Dishman and Wayne Lamb. Their combined efforts contribute to the advancement of technology in the earthmoving sector.
Conclusion
Shawn Cullen's contributions to earthmoving technology through his innovative patent demonstrate his commitment to enhancing machine performance. His work continues to influence the industry positively.