Company Filing History:
2 out of 2,546 
1 out of 9 Years Active: 1981-1983
Title: Innovations by John P. Bell: Pioneering Particle Collection Technologies
Introduction: John P. Bell, an innovative inventor based in Raleigh, NC, has made significant contributions to the field of particle collection technologies. With a portfolio of three patents, his work has advanced methods for collecting and fractionating particles, demonstrating his commitment to solving practical challenges in various industries.
Latest Patents: Among his latest innovations, the "High Volume Particle Collector and Fractionator" stands out. This device features a 360-degree omnidirectional gas inlet slit, effectively facilitating the collection and fractionation of particles. The design incorporates concentric, annular ring projections that create channels essential for directing gas flow from the inlet to a centrally disposed gas outlet port. By adjusting standoffs, users can select the minimum aerodynamic size of the particles to be collected, offering versatility in operations.
Another notable invention is the "Particulate Sample Collector," which utilizes a blower system to draw air through ducting where a filter captures particles. The design includes a sealed inductive A.C. motor and employs a pneumatic motor to control a throttle as pressure drops, ensuring a consistent mass flow rate even as the filter becomes clogged.
Career Highlights: John P. Bell's career reflects his dedication to innovation, contributing to important advancements in particle collection technologies. His expertise and inventions are recognized within the industry, focusing on enhancing efficiency and reliability in particle collection systems.
Collaborations: Throughout his career, John has collaborated with esteemed organizations, including the United States of America as represented by the Administrator of the Environmental Protection Agency. His ability to work with such significant entities underscores the importance and applicability of his innovations in contributing to environmental and operational standards.
Conclusion: John P. Bell's inventive spirit and dedication to enhancing particle collection technologies mark him as a key figure in his field. With his keen insights and patents, he continues to shape the future of innovations aimed at improving air quality and industrial processes. His work exemplifies how practical inventions can have a lasting impact on both the environment and industry practices.