Location History:
- Sunnyvale, CA (US) (2004 - 2005)
- Moutain View, CA (US) (2005)
- Mountain View, CA (US) (2006 - 2010)
- Pleasanton, CA (US) (2012 - 2014)
- Colorado Springs, CO (US) (2022)
Company Filing History:
9 out of 851 
2 out of 832,680 Years Active: 2004-2022
Title: **The Innovative Mind of David J Dougherty**
Introduction
David J Dougherty is a prominent inventor based in Mountain View, California. With a remarkable portfolio of 11 patents, Dougherty has made significant contributions to various technological fields through his innovative inventions. His work not only showcases his expertise but also reflects his commitment to advancing technology and improving everyday tasks.
Latest Patents
One of Dougherty's latest inventions is the **Rotatable Plow Shovel Apparatus**. This device is designed for clearing paths without the need to lift, featuring a plow blade and a shaft housing with a curved front face. The apparatus includes a unique shaft aperture and a locking mechanism that allows the handle shaft to be adjusted to multiple positions, including straight and tilted orientations for optimal maneuverability.
Another significant patent is for a **High Confinement Waveguide on an Electro-Optic Substrate**. This invention pertains to an optical device featuring a passive high confinement waveguide made from silicon-rich silicon nitride on an electro-optic substrate such as lithium niobate. The invention enables a wide range of applications, including directional couplers and electro-optic modulators, paving the way for advancements in hybrid passive planar lightwave circuits integrated with electro-optically active waveguides.
Career Highlights
Throughout his career, David J Dougherty has been associated with notable companies, including JDS Uniphase Corporation. His experience in the industry has allowed him to cultivate a strong understanding of optical technologies and their applications, leading to the development of his impactful inventions.
Collaborations
During his journey as an inventor, Dougherty has collaborated with fellow innovators, including Jyoti Kiron Bhardwaj and Hiroaki Yamada. These partnerships have fostered the exchange of ideas and expertise, further enhancing the innovative processes behind his inventions.
Conclusion
David J Dougherty's contributions to the field of technology are marked by his inventive spirit and a strong portfolio of patents. His latest inventions, such as the rotatable plow shovel apparatus and the high confinement waveguide, demonstrate his ability to address real-world challenges through innovation. As he continues to push the boundaries of technology, Dougherty remains an inspiring figure in the realm of invention.
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.