This inventor holds 1 USPTO granted patent. Top assignee: Hitachi Construction Machinery Co., Ltd.. Active years: 2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2025
Title: Hyejeoung Lee: Advancing Satellite Positioning for Work Machines.
Introduction
Hyejeoung Lee is an inventor based in Ushiku, Japan, associated with Hitachi Construction Machinery Co., Ltd. His patent work includes a system designed to improve satellite-based positioning for construction machinery.
Latest Patents
Lee is named on one patent, titled “Work machine.” The invention describes a controller that stores multiple satellite mask ranges, selected according to the postures of a machine’s work device and swing structure. It evaluates positioning precision using satellite data from selections made with each mask range and from an unfiltered selection. The receiver then uses signals from the satellite selection associated with the highest calculated positioning precision to determine the antenna’s position. This approach is intended to support more reliable positioning as the machine’s configuration changes.
Career Highlights
Lee’s listed patent activity reflects work on positioning technology for construction equipment. His patent record includes 1 patent.
Collaborations
Lee’s patent is associated with Hitachi Construction Machinery Co., Ltd. His listed coworkers include Shinichi Kotake and Shiho Izumi.
Conclusion
Hyejeoung Lee’s patent focuses on adapting satellite selection to a work machine’s posture, helping its receiver choose positioning data based on calculated precision.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile