HOUSTON--(BUSINESS WIRE)--Chemelex, a global leader in heat tracing, today announced the launch of the Raychem Elexant 3500i family of electronic thermostats. Based on a configurable hardware ...

Privately held EcoFactor Inc claims a number of major smart thermostats and related systems infringe on its patents, including Alphabet Inc's Google Nest, Emerson Electric Co, Honeywell ...