St. Louis, MO, United States of America

Patrick Gj Callanan

This inventor holds 1 USPTO granted patent. Top assignee: Hunter Engineering Company. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Patrick Gj Callanan. Retrieved from https://idiyas.com/inventor/patrick-gj-callanan

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

Average Co-Inventor Count = 1.0

ph-index = 1


Company Filing History:


Years Active: 2026

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1 patent (USPTO):Explore Patents

Title: Patrick Gj Callanan and Vehicle ADAS Calibration

Introduction

Patrick Gj Callanan is an inventor based in St. Louis, Missouri, and works at Hunter Engineering Company. His patent work addresses the precise placement of targets used to calibrate or align advanced driver-assistance systems (ADAS).

Latest Patents

Callanan is associated with 1 patent: “System and Method for Identification of Spatial Locations for Vehicle ADAS Calibration.” The invention describes a vehicle service system with two gimbal-mounted optical projection systems. An operator can orient each optical emitter to illuminate a selected location nearby. A controller uses signals indicating the emitters’ three-axis orientations, along with the systems’ known locations, to calculate the illuminated point’s three-dimensional coordinates. Those coordinates then serve as an origin for determining where ADAS calibration or alignment targets should be placed.

Career Highlights

Callanan’s patent reflects work on vehicle service technology that helps identify spatial locations for ADAS calibration. The system’s coordinate-based approach is designed to support accurate target placement.

Collaborations

Callanan works at Hunter Engineering Company. His coworker Daniel R. Dorrance is also identified in connection with his professional context.

Conclusion

Patrick Gj Callanan’s patent describes an optical projection and coordinate-calculation system intended to help technicians position ADAS calibration targets accurately.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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