INTERNATIONAL PATENT: 3M INNOVATIVE PROPERTIES COMPANY FILES APPLICATION FOR "INTERFERENCE FILTER AND METHOD OF MANUFACTURING THEREOF"

GENEVA, Nov. 3 -- 3M INNOVATIVE PROPERTIES COMPANY (3M CenterPost Office Box 33427Saint Paul, Minnesota 55133-3427) filed a patent application (PCT/IB2025/054082) for "INTERFERENCE FILTER AND METHOD OF MANUFACTURING THEREOF" on Apr 17, 2025. With publication no. WO/2025/224582, the details related to the patent application was published on Oct 30, 2025.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).

Inventor(s): JAREFORS, Kenneth (Bollstanasvagen 3SE-191 89 Solluntuna)

Abstract: An interference filter includes an optical stack disposed on an optically transparent substrate. The optical stack includes a plura...