Bethlehem, PA, United States of America

Roland L Ledyard

This inventor holds 24 USPTO granted patents and 1 published patent application, primarily in Lighting Control Technology. Top assignee: Lutron Electronics Company, Inc.. Active years: 2001-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Roland L Ledyard. Retrieved from https://idiyas.com/inventor/roland-l-ledyard

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

USPTO Granted Patents = 24 

% Patents Active = 100.0

Average Co-Inventor Count = 7.4

ph-index = 13

Forward Citations = 513(Granted Patents)


Company Filing History:


Years Active: 2001-2004

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Areas of Expertise:
Dimmer Switch
Wallbox Dimmers
Screwless Faceplate
Lighting Control
Pushbutton Actuators
Switch Technology
Lamp Dimmers
Electrical Switches
Home Automation
Smart Lighting
User Interface Design
24 patents (USPTO):Explore Patents

Title: Roland L. Ledyard: Innovator in Dimmer Switch Technology

Introduction

Roland L. Ledyard, based in Bethlehem, PA, is an accomplished inventor with a remarkable portfolio of 24 patents. His contributions to the field of electrical engineering, particularly in user-friendly dimmer switch technology, have significantly enhanced home automation systems.

Latest Patents

One of Ledyard's notable inventions is the wallbox dimmer switch featuring side-by-side pushbutton and dimmer actuators. This innovative design includes an actuator mounting frame that fits standard toggle-type wallplates. The dimmer switch boasts a pushbutton actuator for switching and a corresponding dimmer actuator, which are positioned parallel to enhance usability. A key feature of this design is the user-engageable portion of the pushbutton actuator, which takes the shape of a prolate spheroid at the ends, minimizing interference during use. Additionally, the switch incorporates an airgap switch actuator and an array of indicator lights aligned with the platform's surface, showcasing both functionality and improved user interaction.

Career Highlights

Ledyard's career is closely associated with Lutron Electronics Company, Inc., a leader in light control solutions. His innovative approach has contributed extensively to the company's reputation for producing advanced and reliable lighting controls.

Collaborations

Throughout his career, Ledyard has collaborated with prominent figures in the industry, including Noel Mayo and Joel S. Spira. These partnerships reflect a collective effort towards advancing technology in lighting and electrical devices, fostering an environment of creativity and innovation.

Conclusion

Roland L. Ledyard exemplifies the spirit of innovation in electrical engineering. With his impressive array of patents and collaborations at Lutron Electronics, his work continues to shape the future of dimmer switch technology and enhance the user experience in residential and commercial environments.

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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