This inventor holds 9 USPTO granted patents. Top assignees: Engelhard Corporation, Other. Active years: 1984-2013.
Location History:
- Erie, PA (US) (1984 - 1986)
- Summit, NJ (US) (2001 - 2006)
- Ringwood, NJ (US) (2013)
Company Filing History:

Years Active: 1984-2013
Title: The Innovative Mind of John Lawrence Calabrese
Introduction
John Lawrence Calabrese, an accomplished inventor based in Summit, NJ, has made significant contributions to the field of engineering and technology. With a total of nine patents to his name, Calabrese stands out for his innovative solutions that address complex problems in various applications.
Latest Patents
Among his latest inventions, Calabrese has developed a "Method for feeding small items," which facilitates the dispensing of pills without the need for tooling changes or positional adjustments, regardless of their size or shape. This method utilizes a two-hopper system paired with sensors to optimize the movement and discharge of the pills based on their size and travel time. Additionally, he has created a "Control system for mobile NOx SCR applications," which is designed for diesel-powered vehicles. This system efficiently manages NOx emissions by adjusting based on transient emissions and catalyst temperature, using a sophisticated monitoring process to enhance performance in real-time.
Career Highlights
Calabrese has worked with notable companies throughout his career, including Engelhard Corporation. His expertise in engineering has led to advancements that benefit both manufacturers and consumers, demonstrating his commitment to creating effective solutions in the engineering landscape.
Collaborations
Throughout his professional journey, Calabrese has collaborated with colleagues such as Joseph Allan Patchett and Rudolfus Petrus Verbeek. These partnerships have fostered a creative environment that enhances innovation and drives his projects forward.
Conclusion
John Lawrence Calabrese exemplifies the spirit of innovation through his varied inventions and collaborations. His contributions to technologies regarding small item dispensing and NOx emission control highlight the significant impact that inventors like him can have on improving industry practices and environmental standards.