This inventor holds 15 USPTO granted patents. Top assignees: Cognitronics Corporation, Cognitronics Imaging Systems, Inc., Cognitronics Imaging System, Inc.. Active years: 1977-2007.
Location History:
- Rye, NY (US) (1977 - 1991)
- Greenwich, CT (US) (1987 - 1993)
- Coronado, CA (US) (1992 - 2007)
Company Filing History:
9 out of 9 
3 out of 3 
1 out of 1 Years Active: 1977-2007
Title: **David H Shepard: Pioneering Innovations in Electric Generation**
Introduction
David H Shepard, an inventive mind based in Coronado, CA, has made significant contributions to the field of energy generation with a total of 15 patents to his name. His innovative concepts focus on harnessing wind energy through novel methods, showcasing his skills as an inventor dedicated to advancing technology.
Latest Patents
Among his latest patents is the creation of precisely controlled flying electric generators. These innovations encompass one or more tethered platforms equipped with multiple mill rotors, designed to operate at high altitudes in windy conditions to generate electricity. The windmill kites utilize electro-mechanical tethers, with their position, attitude, and orientation meticulously monitored using GPS receivers and gyros. The control mechanism includes differential thrusts and torque-reactions produced by the mill rotors, which are capable of generating electricity during gusty days by adjusting the rotor's angle relative to the wind. The system also provides the flexibility to be electrically powered from a ground supply during calm periods or to be landed whenever necessary.
Career Highlights
Throughout his career, David has contributed to prominent companies, notably Cognitronics Corporation and Cognitronics Imaging Systems, Inc. His roles in these companies have allowed him to develop and refine his innovative ideas in the field of technology and energy generation.
Collaborations
David's work has also been enhanced through collaborations with talented individuals such as Bryan William Roberts and Edward J Gushue. These partnerships have played a crucial role in advancing his projects and fostering an environment of creativity and innovation.
Conclusion
David H Shepard's dedication to pioneering advancements in electric generation through his patents reflects a commitment to innovation in energy technology. With his notable achievements and collaborative efforts, he continues to be a significant figure in the field of renewable energy solutions.