US Patent Issued to GENTEX on March 18 for "Electrochromic devices having a buffer system" (Michigan Inventors)

ALEXANDRIA, Va., March 19 -- United States Patent no. 12,252,498, issued on March 18, was assigned to GENTEX Corp. (Zeeland, Mich.).

"Electrochromic devices having a buffer system" was invented by Kelly Baumann (Zeeland, Mich.) and Garret DeNolf (Zeeland, Mich.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A compound represented by the structure of Formula (I), or a salt thereof suitable for use as a buffer in an electrochromic device is disclosed."

The patent was filed on April 19, 2023, under Application No. 18/303,326.

*For further information, including images, charts and tables, please visit: http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=HITOFF&p=1&u=%2Fnetahtml%2FPTO%2Fsearch-bool.html&...