This inventor holds 2 USPTO granted patents. Top assignee: Acf Industries, Incorporated. Active years: 1985-1986.
Company Filing History:
Years Active: 1985-1986
Title: Douglas C. Ruhmann: Innovator in Railway Hopper Car Design
Introduction
Douglas C. Ruhmann is a notable inventor based in Brentwood, MO (US). He has made significant contributions to the field of railway transportation through his innovative designs. With a total of 2 patents, Ruhmann has focused on enhancing the efficiency and functionality of railway hopper cars.
Latest Patents
Ruhmann's latest patents include the "Filament Wound Railway Hopper Car" and "Transverse Bulkhead Connection to Filament Wound Vehicle Body Sides." The filament wound railway hopper car features a fiberglass car body with integral side walls and roof, designed to reduce direct engagement with coupler loads. This innovative design minimizes stress on the fiberglass body, enhancing durability and performance. The second patent addresses the integration of bulkhead supports within the car body, utilizing resilient cushioning members to prevent bending moments during loading.
Career Highlights
Douglas C. Ruhmann is currently employed at ACF Industries, Incorporated, where he continues to develop cutting-edge solutions for the railway industry. His work has been instrumental in advancing the design and construction of railway hopper cars, making them more efficient and reliable.
Collaborations
Ruhmann has collaborated with esteemed colleagues such as James D. Mundloch and Frederick E. Vorwerk. Their combined expertise has contributed to the successful development of innovative railway technologies.
Conclusion
Douglas C. Ruhmann's contributions to railway hopper car design exemplify his commitment to innovation in transportation. His patents reflect a deep understanding of engineering principles and a dedication to improving railway systems.