Location History:
- Needles, CA (US) (1998)
- Panama City, FL (US) (2007)
- Lincoln, NE (US) (2018)
- San Francisco, CA (US) (2018)
- Mountainside, NJ (US) (1996 - 2019)
Company Filing History:
1 out of 16,083 
1 out of 3,013 
1 out of 54 
Years Active: 1996-2025
Title: Innovations of David A Jennings
Introduction
David A Jennings is a notable inventor based in Mountainside, NJ (US), recognized for his contributions to technology and engineering. With a total of 13 patents to his name, Jennings has made significant advancements in various fields, particularly in sensor technology and vehicle indicators.
Latest Patents
Among his latest innovations is the "Temperature Compensating Adjustable Ultraviolet Lamp Driver Circuit and Photoionization Detector Employing the Driver Circuit." This invention features a photoionization detector sensor equipped with a temperature compensating and output adjustable ultraviolet lamp driver. It effectively supplies an alternating current signal to the ultraviolet lamp, utilizing both a variable voltage supply circuit and a temperature-sensitive fixed voltage supply circuit. This method standardizes the output of the photoionization detector sensor by adjusting the voltage supplied, ensuring that future reported values closely approximate actual values.
Another significant patent is the "Selectively Deployable Indicator Arm Apparatus." This apparatus includes a mount unit designed to be secured to a vehicle, along with a first pivotal arm assembly that features a first indicator. The design allows the first indicator to move from a retracted position to a deployed position. Additionally, a second pivotal arm assembly with a second indicator is included, which can move from a stored position to an extended position. The apparatus is equipped with a first drive unit linked to the pivotal arm assemblies, enabling the movement of the respective indicators.
Career Highlights
Throughout his career, David A Jennings has worked with various organizations, including the United States Navy. His experience in these roles has contributed to his innovative mindset and ability to develop practical solutions to complex problems.
Collaborations
Jennings has collaborated with notable individuals such as Robert M Jennings and Charles Willcox, enhancing his work through shared expertise and insights.
Conclusion
David A Jennings stands out as a prolific inventor whose work has significantly impacted technology and engineering. His innovative patents reflect his dedication to advancing the field and improving practical applications in everyday life.