Langfang, Hebei
China
2
2014-05-29
2
2016-09-06
These are the the leading inventors for applications assigned to ENN SCIENCE & TECHNOLOGY DEVELOPMENT CO., LTD.:
ENN SCIENCE & TECHNOLOGY DEVELOPMENT CO., LTD. based in Langfang, Hebei, CN has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:
System energy efficiency controller in smart energy network, control method thereof, and control method for terminal device
#2 | 2013-03-21 ✅ Patent 9,690,275 granted on 2017-06-27System energy efficiency controller, energy efficiency gain device and smart energy service system used for energy utilization
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