This inventor holds 1 USPTO granted patent. Top assignees: Boston University, Sartorius Stedim Fmt Sas. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
1 out of 836 
1 out of 69 
Years Active: 2026
Title: David James Bollard: Inventor of Actuated Elastic Valves
Introduction
David James Bollard is an inventor associated with Stow, Massachusetts. His work includes an invention focused on controlling fluid flow with actuated elastic valves. His patent record includes 1 patent.
Latest Patents
Bollard’s patent, “Actuated Elastic Valves,” describes valves, systems, articles, and methods for controlling fluid flow. The valves can move between open and closed configurations in response to changes in a magnetic field or voltage potential. Some designs use elastic diaphragms made with magnetic materials, such as magnetic nanoparticles dispersed in a matrix, or electroactive polymers.
The patent also describes magnetically or electrically actuated systems that use elastomeric valves. Potential applications include liquid handling, dosing, and fluid-flow regulation, while other uses are also contemplated.
Career Highlights
Bollard’s listed professional affiliations include Sartorius Stedim FMT SAS and Boston University. These affiliations connect his experience with organizations in industry and academia.
Collaborations
Douglas Holmes is identified as Bollard’s coworker. Their shared professional context is associated with work involving fluid-control technology.
Conclusion
David James Bollard’s patented work explores how magnetic and electrical actuation can enable elastic valves to control fluid flow across applications such as liquid handling, dosing, and regulation.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile