Google wins appeal in bid to switch off smart thermostat patent
US appeals court says PTAB erred in deciding that EcoFactor patent was not unpatentable | Judges examined whether the board's conclusion amounted to claim construction.
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11 February 2022 A Texas federal court jury has ruled that technology in Google’s Nest smart thermostat infringes an energy management company’s patent.
27 November 2019 The US International Trade Commision has instituted an investigation into certain smart thermostats and heating, ventilation and air-conditioning systems.