West Newbury, MA, United States of America

Stephen John Howell

This inventor holds 33 USPTO granted patents, plus 7 CIPO patents and 16 EPO patents, primarily in Gas Turbine Combustors. Top assignees: General Electric Company, Ge Avio S.r.l.. Active years: 1989-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Stephen John Howell. Retrieved from https://idiyas.com/inventor/stephen-john-howell

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


% Patents Active = 84.8

 

 

Average Co-Inventor Count = 2.6

ph-index = 15

Forward Citations = 550(Granted Patents)


Location History:

  • Georgetown, MA (US) (1989 - 2004)
  • West Newbury, MA (US) (2005 - 2023)

Company Filing History:


Years Active: 1989-2023

Loading Chart...
Loading Chart...
Loading Chart...
Areas of Expertise:
Gas Turbine Engine
Combustor Assembly
Cooling Techniques
Fuel Injector
Swirler Injector
Reverse Flow Combustor
Aero-Slinger Combustor
Film Cooling
Multiport Dome Baffle
Sector Staging
Ignition Devices
33 patents (USPTO):Explore Patents

Title: Stephen John Howell: A Pioneer in Combustion Technology

Introduction

Stephen John Howell, based in West Newbury, MA, is a distinguished inventor recognized for his significant contributions to combustion technology. With a remarkable portfolio of 33 patents, Howell's work has advanced the efficiency and performance of engine systems, particularly through innovative designs in combustors.

Latest Patents

One of his latest inventions is the reverse flow combustor, which showcases an apparatus and method for improving combustion processes. This innovative combustor features a straight portion, a dilution portion, and a curved portion, allowing it to efficiently receive a flow of fuel. The fuel is ignited and mixed with cooling air to generate combustion gases. These gases then travel through the reverse flow combustor towards the turbine section of an engine, demonstrating Howell's ability to merge efficiency and functionality in engineering design.

Career Highlights

Throughout his career, Stephen John Howell has made substantial contributions while working at prominent companies such as General Electric Company and GE Avio S.r.l. His experience in these organizations has provided him with a platform to develop groundbreaking technologies that are at the forefront of combustion engineering.

Collaborations

Howell has collaborated with notable colleagues, including John Carl Jacobson and Barry Francis Barnes. These partnerships have facilitated the exchange of ideas and expertise, further enhancing the innovative spirit that is evident in Howell's work.

Conclusion

In summary, Stephen John Howell stands out as a key figure in the realm of combustion technology, with a robust patent portfolio that highlights his innovative mindset. His work on the reverse flow combustor exemplifies his dedication to improving engine systems, solidifying his legacy as an influential inventor in the field.

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]
Loading…