WARREN; Keith

Patent Applications and Registrations

Patent applications and USPTO patent grants for WARREN; Keith.The latest application filed is for "system and method for work recovery in a heat pump".

Company Profile

2.10.13

WARREN; Keith - Dublin 11 IE
WARREN; Keith - Dublin IE
Warren; Keith - Co. Carlow Borris IE
Warren; Keith - Drayton Valley CA
Warren; Keith - Paris FR

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
System And Method For Work Recovery In A Heat Pump App 20220299243 - O'TOOLE; Kevin ; et al.	2022-09-22
System And Method For Maximising Heat Output And Temperature Delta In A Sma Heat Pump/refrigeration System App 20220275980 - O'TOOLE; Kevin ; et al.	2022-09-01
Wire forming of Shape-Memory Alloys (SMAs) or Negative Thermal Expansion (NTE) materials for use in an Energy Recovery System App 20200190645 - WARREN; Keith ; et al.	2020-06-18
Optimised diametric contraction of a SMA element for use in an energy recovery device Grant 10,563,640 - Cullen , et al. Feb	2020-02-18
Method and system for efficiency increase in an energy recovery device Grant 10,288,049 - Tirca-Dragomirescu , et al.	2019-05-14
Method And System For Efficiency Increase In An Energy Recovery Device App 20180347551 - TIRCA-DRAGOMIRESCU; Georgiana ; et al.	2018-12-06
Energy Recovery Device App 20180216604 - Warren; Keith ; et al.	2018-08-02
Wire element arrangement in an energy recovery device Grant 10,036,118 - Cullen , et al. July 31, 2	2018-07-31
Bundle holder for use in an energy recovery device Grant 9,995,289 - Cullen , et al. June 12, 2	2018-06-12
Optimised Diametric Contraction Of A Sma Element For Use In An Energy Recovery Device App 20180149141 - Cullen; Barry ; et al.	2018-05-31
Energy recovery device Grant 9,885,344 - Warren , et al. February 6, 2	2018-02-06
Wire Element Arrangement In An Energy Recovery Device App 20170362772 - Cullen; Barry ; et al.	2017-12-21
Bundle Holder For Use In An Energy Recovery Device App 20170198682 - Cullen; Barry ; et al.	2017-07-13
Method of retrofitting a building Grant 9,382,706 - Warren July 5, 2	2016-07-05
Method Of Retrofitting A Building App 20150284944 - WARREN; Keith	2015-10-08
Method of retrofitting a building Grant 9,074,366 - Warren July 7, 2	2015-07-07
Energy Recovery Device App 20150007558 - Warren; Keith ; et al.	2015-01-08
Method Of Retrofitting A Building App 20140190120 - Warren; Keith	2014-07-10
Fabric Grant D500,411 - Warren January 4, 2	2005-01-04

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