Brookline, MA, United States of America

James L Kirtley, Jr

This inventor holds 20 USPTO granted patents and 1 published patent application, primarily in Electric Machine Engineering. Top assignees: Massachusetts Institute of Technology, Satcon Technology Corporation, Chrysler Corporation. Active years: 1976-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: James L Kirtley, Jr. Retrieved from https://idiyas.com/inventor/james-l-kirtley-jr

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

Calculating rank
USPTO Granted Patents = 20 

% Patents Active = 85.0

Average Co-Inventor Count = 2.4

ph-index = 12

Forward Citations = 439(Granted Patents)


Company Filing History:


Years Active: 1976-2009

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Areas of Expertise:
Rotary Fast Tool Servo
Electromagnetic Actuator
Uninterruptible Power Supply
Hybrid Generator
Induction Generator
Transient Event Detector
Ribbon Speaker System
Variable Speed Motor
Superconducting Machine
Rotor Assembly
Fluid Supported Parts
20 patents (USPTO):Explore Patents

Title: **An Insight into the Innovations of James L. Kirtley, Jr.**

Introduction

James L. Kirtley, Jr., based in Brookline, MA, is a distinguished inventor with a remarkable portfolio of 20 patents. His contributions to the field of engineering, particularly in the realm of precision machining and actuator systems, reflect his innovative spirit and commitment to advancing technology.

Latest Patents

Kirtley’s recent patents showcase his expertise in enhancing machining processes. The **Rotary Fast Tool Servo System and Methods** introduces a high bandwidth rotary fast tool servo that ensures controlled tool motion parallel to the surface-normal of a workpiece. This system employs flexure blades to provide an axis of rotation for a swing arm carrying the cutting tool. It enables rapid, precise movement in relation to a rotating workpiece, facilitated by a sophisticated control system that coordinates the servo's motion with that of the lathe components.

Another pivotal patent, **Electromagnetic Variable Degrees of Freedom Actuator Systems and Methods**, highlights a variable reluctance actuator that allows for simultaneous rotation and translation of a moving element. This innovation is particularly beneficial, as it also employs a swing arm mechanism to enhance the efficiency of machining processes, again emphasizing Kirtley’s focus on achieving precision in manufacturing.

Career Highlights

Throughout his career, Kirtley has been associated with prestigious institutions such as the Massachusetts Institute of Technology and Satcon Technology Corporation. His tenure at these organizations has allowed him to collaborate with some of the best minds in the industry, fostering an environment of creativity and innovation.

Collaborations

Kirtley has worked alongside notable collaborators such as Gita P. Rao and Dariusz Antoni Bushko. Their collective efforts have contributed to significant advancements in the fields of mechanical engineering and actuator technology, underscoring the importance of teamwork in the innovation process.

Conclusion

James L. Kirtley, Jr.’s innovative work is not only a testament to his skills as an inventor but also reflects his significant impact on the engineering industry. His patents continue to inspire advancements in machining technology, showcasing the importance of innovation in achieving precision and efficiency in manufacturing processes. As he continues to develop new technologies, Kirtley remains a pivotal figure in the evolution of modern engineering practices.

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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