Location History:
- Glendale, AZ (US) (1997 - 2003)
- Placitas, NM (US) (2006)
- Portland, OR (US) (2016)
- Sherwood, OR (US) (2007 - 2018)
Company Filing History:
10 out of 24,189 
2 out of 1,765 
1 out of 3,645 Years Active: 1997-2018
Title: The Innovative Contributions of David R Koehler
Introduction
David R Koehler is a notable inventor based in Sherwood, Oregon, with a remarkable portfolio of 15 patents. His work primarily focuses on advancements in print head technology, showcasing his expertise in the field of engineering and innovation.
Latest Patents
One of Koehler's latest patents is for a raised fluid pass-through structure in print heads. This invention includes a substrate with a hole, a circuit on the substrate featuring traces, and a corresponding hole that forms a fluid path. The raised structure around the fluid path is designed to seal the circuit from the fluid, enhancing the functionality and reliability of print heads.
Career Highlights
Throughout his career, Koehler has made significant contributions while working for prominent companies such as Xerox Corporation and Sandia Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas, leading to numerous patents that have impacted the industry.
Collaborations
Koehler has collaborated with several talented individuals, including David Paul Platt and Garry A Jones. These partnerships have fostered a creative environment that has contributed to the development of groundbreaking technologies.
Conclusion
David R Koehler's contributions to the field of print head technology through his patents and collaborations highlight his role as a significant innovator. His work continues to influence advancements in 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.