Location History:
- Milton, CA (US) (2015 - 2016)
- Concord, CA (2022)
- Milton, CA (2014 - 2024)
Company Filing History:
30 out of 373 
1 out of 493 
Years Active: 2014-2025
Title: John Lawrence Campbell: Innovator in Differential Mobility Spectrometry
Introduction
John Lawrence Campbell, based in Milton, CA, is a prolific inventor known for his significant contributions to the field of differential mobility spectrometry. With a remarkable portfolio of 29 patents, Campbell has developed innovative technologies that enhance the detection and analysis of various compounds.
Latest Patents
Two of Campbell's latest patents exemplify his expertise in the domain. The first, titled "Determining Curtain Plate Integrity in Differential Mobility Spectrometry," presents a method for assessing the integrity of the curtain plate in a DMS device. This invention cleverly incorporates a chemical modifier into the curtain gas, allowing for the evaluation of contamination based on the analysis of precursor ions and intensity measurements.
The second patent, "Agnostic Compound Elution Determination," outlines a process for separating unknown compounds from a sample over a specified time period. This technology not only ionizes the separated compounds but also measures precursor ion mass spectra, enabling the detection of unknown compound separation through careful analysis of intensity measurements.
Career Highlights
Throughout his career, John Lawrence Campbell has worked with esteemed organizations such as Dh Technologies Development Pte. Ltd. and the University of Toronto. His work has pushed the boundaries of current analytical techniques, demonstrating his commitment to advancing the field.
Collaborations
Campbell has had the opportunity to collaborate with talented professionals like Yves LeBlanc and Chang Liu, further enriching his innovative journey. These collaborations have led to the development of groundbreaking solutions that address complex analytical challenges.
Conclusion
John Lawrence Campbell stands out as a significant figure in the realm of inventions related to differential mobility spectrometry. His impressive portfolio of patents and collaborative efforts underscored his dedication to innovation, making lasting impacts on the scientific community. As he continues to advance his research, the contributions of Campbell will surely leave a mark on the future of analytical technologies.
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.