Austin, Texas
United States
13
2011-08-11
The entities that hold a legal rights for patent applications filed by inventor Perkins David E.:
David E. Perkins from Austin, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Systems and methods for providing backup energy to a load
#2 | 2011-04-05Systems and methods for controlling humidity
#3 | 2010-07-08Transient energy systems and methods for use of the same
#4 | 2008-09-16Transient energy systems and methods for use of the same
#5 | 2007-06-21Systems and methods for providing resources such as cooling and secondary power to electronics in a data center
#6 | 2007-02-01Systems and methods for providing backup energy to a load
#7 | 2007-02-01Thermal storage unit and methods for using the same to head a fluid
#8 | 2006-10-31Systems and methods for providing backup energy to a load
#9 | 2006-05-25Thermal storage unit and methods for using the same to heat a fluid
#10 | 2006-03-23Systems and methods for providing cooling in compressed air storage power supply systems
#11 | 2006-03-23Systems and methods for providing cooling in compressed air storage power supply systems
#12 | 2005-07-14Thermal storage unit and methods for using the same to heat a fluid
#13 | 2005-06-16Thermal storage unit and methods for using the same to heat a fluid
3560388 ⎘