Company Filing History:
Years Active: 1989-2001
Title: Innovations of John Geoffrey Harfield
Introduction
John Geoffrey Harfield is a notable inventor based in Harlington, GB. He has made significant contributions to the field of particle sensing and characterization, holding two patents that showcase his innovative approach to technology.
Latest Patents
Harfield's latest patents include a potential-sensing method and apparatus for sensing and characterizing particles by the Coulter principle. This invention involves a Coulter apparatus that comprises a volumeter assembly containing a conduit through which a particle suspension passes simultaneously with an electrical current. The design features at least one traditional Coulter conduit wafer and two electrically conductive collars that enhance the electric and hydrodynamic fields within the conduit. This innovative setup allows for improved particle sensitivity and flow characteristics, significantly advancing the capabilities of particle analysis.
Another patent focuses on a method and apparatus for editing particle-produced electrical pulses. This invention further emphasizes Harfield's expertise in the field of particle sensing and his commitment to enhancing the technology used in this area.
Career Highlights
Throughout his career, Harfield has worked with prominent companies such as Coulter International Corporation and Coulter Electronics, Inc. His experience in these organizations has allowed him to develop and refine his inventions, contributing to advancements in particle sensing technology.
Collaborations
Harfield has collaborated with notable individuals in his field, including Harvey J. Dunstan and Marshall Donnie Graham. These partnerships have likely played a role in the development and success of his innovative projects.
Conclusion
John Geoffrey Harfield's contributions to the field of particle sensing through his patents and career achievements highlight his role as a significant inventor. His work continues to influence advancements in technology and particle analysis.
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.