Location History:
- West Islip, NY (US) (2003 - 2006)
- Oviedo, FL (US) (2006 - 2011)
- Kalamazoo, MI (US) (2008 - 2015)
Company Filing History:
14 out of 1,336 
5 out of 196 
1 out of 2,278 
Years Active: 2003-2015
Title: **Douglas A. Keller: Innovations in Ceramic Matrix Composites**
Introduction
Douglas A. Keller, an inventor based in Kalamazoo, MI, has made significant contributions to the field of materials engineering, particularly in the development of ceramic matrix composites (CMCs). With a remarkable portfolio of 20 patents, Keller's work showcases innovative solutions to complex engineering problems, particularly involving heat resistance and structural integrity.
Latest Patents
Keller's latest patents reflect his expertise and creativity in design. One notable invention is an "Apparatus comprising a CMC-comprising body and compliant porous element preloaded within an outer metal shell." This apparatus consists of a metal shell encapsulating a body made of CMC material, incorporating features like a compliant porous element and a preload spring that optimizes functionality and durability. Another significant patent is the "CMC wall structure with integral cooling channels," which showcases a structure made of interlocking layers of woven material that includes internal cooling tubes, enhancing cooling efficiency in high-temperature environments.
Career Highlights
Keller has worked with notable companies such as Siemens Energy, Inc. and Siemens Power Generation, Inc. His tenure at these organizations has allowed him to focus on advanced material solutions that address the demanding needs of power generation and energy efficiency.
Collaborations
Throughout his career, Keller has collaborated with esteemed colleagues, including Jay Alan Morrison and Malberto Gonzalez. These partnerships have contributed to his innovative work in developing leading-edge CMC technologies.
Conclusion
Douglas A. Keller stands out as a prolific inventor whose contributions to ceramic matrix composites have significantly impacted engineering practices. His patents illustrate a commitment to innovation and problem-solving, reinforcing the importance of advancements in material sciences. As industries continue to evolve, Keller's inventions will likely play a crucial role in shaping future technologies.
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.