Sprakers, NY, United States of America

Dennis Roger Ahl

This inventor holds 6 USPTO granted patents. Top assignee: General Electric Company. Active years: 1996-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Dennis Roger Ahl. Retrieved from https://idiyas.com/inventor/dennis-roger-ahl

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


% Patents Active = 100.0

Average Co-Inventor Count = 5.2

ph-index = 5

Forward Citations = 48(Granted Patents)


Location History:

  • Sprakers, NY (US) (1996 - 2003)
  • Schenectady, NY (US) (2003)

Company Filing History:


Years Active: 1996-2003

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6 patents (USPTO):Explore Patents

Title: The Innovative Mind of Dennis Roger Ahl

Introduction: Dennis Roger Ahl, an inventive mind from Sprakers, NY, has made significant contributions to the field of rotary machinery with his creative innovations. With a total of six patents to his name, Ahl's inventions demonstrate his commitment to advancing technology and improving efficiency in mechanical designs.

Latest Patents: Among his latest inventions, Ahl developed a rabbet plate for coupling rotors, designed to provide precise alignment between two pieces of rotary machinery. This locating plate features two periphery surfaces that securely mate with each piece, ensuring stability and proper functionality. Additionally, the plate incorporates attaching and removal devices, facilitating easy installation and removal. Ahl also invented a two-piece steam turbine nozzle box featuring a 360-degree discharge nozzle. This innovative design comprises two bolted halves, each containing nozzle ring segments that seamlessly join to create a flawless nozzle box, optimizing the flow of steam and enhancing operational efficiency.

Career Highlights: Ahl has dedicated his career to General Electric Company, a leader in technological advancements. His work in rotary machinery and steam turbine designs has contributed to the company's reputation for innovation and engineering excellence.

Collaborations: Dennis Roger Ahl has collaborated with notable colleagues, including Shawn W. Galbraith and William V. Coll, whose combined expertise fosters an environment of creativity and innovation within the team. Their collaborative efforts have led to the successful development of state-of-the-art machinery components.

Conclusion: Dennis Roger Ahl exemplifies the spirit of innovation in the engineering field. With his impressive portfolio of patents and collaborative projects at General Electric Company, Ahl continues to push the boundaries of technology, inspiring future generations of inventors and engineers in the ever-evolving landscape of rotary machinery.

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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