Location History:
- Sparks, NV (US) (1983)
- Harrison, AR (US) (1988 - 1993)
Company Filing History:
3 out of 11 
2 out of 2 
1 out of 1 Years Active: 1983-1993
Title: The Innovations of John W Van Horn
Introduction
John W Van Horn is a notable inventor based in Harrison, Arkansas, with a remarkable portfolio of eight patents. His work primarily focuses on advancements in timing mechanisms and token-operated devices, showcasing his ingenuity and technical expertise.
Latest Patents
One of his latest inventions is a coin-operated timing mechanism designed for parking meters and similar applications. This mechanism features a time display, a microprocessor for controlling the display's operation, and a self-contained power source. The power regulation subsystem minimizes power consumption during operation, providing voltage options of either 3.5 or 5 volts. The higher voltage is available for short periods to read a NOVRAM device that stores operational parameters, while the 3.5-volt mode is used during normal operations. Additionally, the mechanism includes adjustable coin actuated switches to ensure efficient operation and screening of spurious coins. Another significant invention is a token receiving chute, which allows tokens to fall accurately due to gravity. This chute is designed to decrease the kinetic energy of the falling token, enhancing the accuracy of coin sensing devices.
Career Highlights
Throughout his career, John W Van Horn has worked with several companies, including Duncan Industries and Parking Control Systems Corporation. His contributions to these organizations have been instrumental in developing innovative parking control solutions.
Collaborations
John has collaborated with notable individuals such as Ralph H Carmen and Clyde Johnson, further enriching his experience and expertise in the field of invention.
Conclusion
John W Van Horn's contributions to the field of inventions, particularly in timing mechanisms and token-operated devices, highlight his innovative spirit and technical prowess. His patents reflect a commitment to improving efficiency and accuracy in everyday applications.
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.