ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,733,072, issued on Sept. 8, was assigned to UnitX Inc. (Santa Clara, Calif.).

"Software filter for noise reduction in lighting controller" was invented by Gilbert Dale Ross (San Mateo, Calif.), Ketan Lakhera (San Jose, Calif.), Yen-Chia Chu (San Jose, Calif.) and Jaideep Singh Chavan (Mountain View, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "In an example embodiment, an improved lighting controller designed to reduce the effects of electromagnetic interference is introduced. The improved lighting controller contains software that acts to filter input lines so that noise is ignored while legitimate pulses coming from sensors are handled. The s...