Location History:
- Ottowa, CA (1987)
- Ottawa, CA (1987)
Company Filing History:
Years Active: 1987
Title: **Innovator Profile: David A. Bullen**
Introduction
David A. Bullen is an accomplished inventor based in Ottawa, Canada. With a noteworthy career in engineering and innovation, he holds a total of two patents that demonstrate his expertise in the field of accessory drives.
Latest Patents
David's most recent innovations include two significant patents. The first is an **Accessory Drive with Band Brake**, which features a multi-speed accessory drive employing a planetary gear reduction set. This invention utilizes a cone clutch linked to an output member and an actuator that engages the cone clutch with the output pulley. Additionally, it incorporates a band brake that selectively inhibits the rotation of the ring gear of the planetary gear set, enhancing the functionality and efficiency of the drive system.
The second innovation is the **Two-Speed Accessory Drive**. This invention consists of an input unit and a remotely positioned output unit connected by multiple belts. The input unit is designed to be driven by a remotely located driving member, while the output unit interfaces with engine accessories via a serpentine belt. It also includes a linear actuator that facilitates engagement and disengagement, providing improved performance and versatility in automotive applications.
Career Highlights
David A. Bullen is currently associated with Canadian Fram Limited, where he applies his innovative mindset and technical skills to develop cutting-edge solutions in accessory drives. His contributions to the field have established him as a notable figure among his peers.
Collaborations
Throughout his career, David has collaborated with talented co-workers such as Andrew G. Anderson and Michael B. Seung. These collaborations have further enriched his professional experience and have fostered a creative environment for innovation at Canadian Fram Limited.
Conclusion
In summary, David A. Bullen stands out as a significant inventor whose recent patents demonstrate his commitment to advancing technology in accessory drive systems. His work will likely continue to leave a lasting impact on the industry, showcasing the importance of innovation in engineering.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.