This inventor holds 6 USPTO granted patents. Top assignees: Gm Global Technolgoy Operations, Inc., White Consolidated Industries, Inc.. Active years: 1976-1987.
Location History:
- Dayton, OH (US) (1976 - 1979)
- Kettering, OH (US) (1980 - 1987)
Company Filing History:

Years Active: 1976-1987
Title: The Innovations of Donald C. Ferdelman
Introduction
Donald C. Ferdelman is a notable inventor based in Dayton, OH. He has made significant contributions to the field of engineering, particularly in the automotive and air conditioning industries. With a total of 6 patents to his name, Ferdelman's work showcases his innovative spirit and technical expertise.
Latest Patents
One of Ferdelman's latest patents is for a vehicle suspension strut and upper mount assembly. This invention features an upper mount assembly that incorporates an elastomer bushing, which connects the piston rod to the support structure. The design allows for shear operation during initial travel while building up compression load at the limit of mount travel. The unitized multi-element construction includes a jounce bumper that enhances suspension characteristics by providing a load path for suspension spring assist. The invention utilizes a rate washer that moves upwardly during jounce movement, achieving load buildup in both jounce and rebound.
Another significant patent is for controls for a room air conditioner with a timer and power saver. This air conditioning unit features juxtaposed main and auxiliary function switch means that operate within a control circuit. The main function switch allows for various fan speeds and cooling options, while the auxiliary function switch provides multiple combinations of power-saver and timer settings. This innovative design enables users to achieve a minimum of twelve different operational combinations.
Career Highlights
Throughout his career, Donald C. Ferdelman has worked with prominent companies such as GM Global Technology Operations, Inc. and White Consolidated Industries, Inc. His experience in these organizations has contributed to his development as an inventor and engineer.
Collaborations
Ferdelman has collaborated with notable colleagues, including Joseph J. Knable and Gerald M. Bojanowski. These partnerships have likely fostered a creative environment that has led to the development of innovative solutions in their respective fields.
Conclusion
Donald C. Ferdelman's contributions to engineering and innovation are evident through his patents and career achievements. His work continues to influence the automotive and air conditioning industries, showcasing the importance of creativity and technical skill in driving progress.