This inventor holds 1 USPTO granted patent and 6 published patent applications. Top assignee: 3M Innovative Properties Company. 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:
Years Active: 2026
Title: David P. Siglin and His Patent in Polishing Technology.
Introduction
David P. Siglin is an inventor associated with Saint Paul, Minnesota, and 3M Innovative Properties Company. His patent work concerns polyurethane materials and their use in polishing applications.
Latest Patents
The provided information lists 1 patent for Siglin: “Polyurethanes, Polishing Articles and Polishing Systems Therefrom and Method of Use Thereof.” The patent describes polyurethanes made from a reactive mixture containing a polyol with a number-average molecular weight of at least 400 Daltons, a diol chain extender with a molecular weight below 400 Daltons, a diisocyanate, and a multifunctional amine. It also covers polishing layers and pads made from these polyurethanes, along with polishing systems and methods that use them.
Career Highlights
Siglin’s listed patent reflects work on material formulations designed for polishing layers and pads. The disclosure connects polyurethane chemistry with polishing articles, systems, and methods of use.
Collaborations
The provided information names Joseph D. Rule and Jaimie E. Stomberg as Siglin’s coworkers. Their association points to a broader team context around the company’s patent activity.
Conclusion
David P. Siglin’s listed invention brings together polyurethane formulation and polishing technology, addressing materials, polishing articles, systems, and methods of use.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile