This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Assa Abloy Accessories and Door Controls Group, Inc.. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2026
Title: Daniel Dunham and Door-Monitoring Innovation
Introduction
Daniel Dunham is an inventor associated with Monroe, North Carolina, and Assa Abloy Accessories and Door Controls Group, Inc. His patent work addresses door safety through monitoring and braking technology.
Latest Patents
Dunham is named on 1 patent: “Systems and Methods for a Door Monitoring System for Braking a Door Operated by a Door System.” The invention describes a system that monitors a door’s position and speed, anticipates its future position and speed, and checks whether the anticipated speed exceeds an allowable limit. If it does, a relay disconnects the drive circuit and connects one or more braking resistors to the motor to slow the door. The system may use a controller to perform these operations.
Career Highlights
Dunham’s patent reflects work on integrating position sensing, speed analysis, and motor braking to help control the movement of powered doors. His listed company affiliation is Assa Abloy Accessories and Door Controls Group, Inc.
Collaborations
Matthew Conway is identified as Dunham’s coworker. The available information does not specify his role in the patent or the invention.
Conclusion
Daniel Dunham’s patented door-monitoring system combines predictive speed assessment with electrical braking to help manage powered-door movement.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile