List of Ravenbrick patents

Patents where

Current Assignee

Name

‌

Ravenbrick

Name	Description	Patent Applicant	Current Assignee	Patent Jurisdiction	Patent Number	Date of Patent
‌ US Patent 7601946 Electromagnetic sensor incorporating quantum confinement structures	Patent 7601946 was granted and assigned to Ravenbrick on October, 2009 by the United States Patent and Trademark Office.		‌ Ravenbrick	United States Patent and Trademark Office	7601946	October 13, 2009
‌ US Patent 8947760 Thermotropic optical shutter incorporating coatable polarizers	Patent 8947760 was granted and assigned to Ravenbrick on February, 2015 by the United States Patent and Trademark Office.		‌ Ravenbrick	United States Patent and Trademark Office	8947760	February 3, 2015
‌ US Patent 9116302 Optical metapolarizer device	Patent 9116302 was granted and assigned to Ravenbrick on August, 2015 by the United States Patent and Trademark Office.		‌ Ravenbrick	United States Patent and Trademark Office	9116302	August 25, 2015
‌ US Patent 9256085 Multifunctional building component	Patent 9256085 was granted and assigned to Ravenbrick on February, 2016 by the United States Patent and Trademark Office.	‌ Ravenbrick	‌ Ravenbrick	United States Patent and Trademark Office	9256085	February 9, 2016
‌ US Patent 8665414 Methods for fabricating thermochromic filters	Patent 8665414 was granted and assigned to Ravenbrick on March, 2014 by the United States Patent and Trademark Office.		‌ Ravenbrick	United States Patent and Trademark Office	8665414	March 4, 2014
‌ US Patent 7755829 Thermally switched reflective optical shutter	Patent 7755829 was granted and assigned to Ravenbrick on July, 2010 by the United States Patent and Trademark Office.		‌ Ravenbrick	United States Patent and Trademark Office	7755829	July 13, 2010
‌ US Patent 7659538 Layered composite film incorporating a quantum dot shift register	Patent 7659538 was granted and assigned to Ravenbrick on February, 2010 by the United States Patent and Trademark Office.		‌ Ravenbrick	United States Patent and Trademark Office	7659538	February 9, 2010
‌ US Patent 8643795 Thermally switched optical filter incorporating a refractive optical structure	Patent 8643795 was granted and assigned to Ravenbrick on February, 2014 by the United States Patent and Trademark Office.		‌ Ravenbrick	United States Patent and Trademark Office	8643795	February 4, 2014
‌ US Patent 8363307 Multicolor light emitting device incorporating tunable quantum confinement devices	Patent 8363307 was granted and assigned to Ravenbrick on January, 2013 by the United States Patent and Trademark Office.		‌ Ravenbrick	United States Patent and Trademark Office	8363307	January 29, 2013
‌ US Patent 7936500 Wavelength-specific optical switch	Patent 7936500 was granted and assigned to Ravenbrick on May, 2011 by the United States Patent and Trademark Office.		‌ Ravenbrick	United States Patent and Trademark Office	7936500	May 3, 2011
‌ US Patent 7692180 Layered composite film incorporating quantum dots as programmable dopants	Patent 7692180 was granted and assigned to Ravenbrick on April, 2010 by the United States Patent and Trademark Office.		‌ Ravenbrick	United States Patent and Trademark Office	7692180	April 6, 2010
‌ US Patent 7768693 Thermally switched optical downconverting filter	Patent 7768693 was granted and assigned to Ravenbrick on August, 2010 by the United States Patent and Trademark Office.		‌ Ravenbrick	United States Patent and Trademark Office	7768693	August 3, 2010
‌ US Patent 9188804 Methods for fabricating thermochromic filters	Patent 9188804 was granted and assigned to Ravenbrick on November, 2015 by the United States Patent and Trademark Office.	‌ Ravenbrick	‌ Ravenbrick	United States Patent and Trademark Office	9188804	November 17, 2015
‌ US Patent 8076661 Thermally switched optical downconverting filter	Patent 8076661 was granted and assigned to Ravenbrick on December, 2011 by the United States Patent and Trademark Office.		‌ Ravenbrick	United States Patent and Trademark Office	8076661	December 13, 2011
‌ US Patent 8169685 Thermally switched absorptive window shutter	Patent 8169685 was granted and assigned to Ravenbrick on May, 2012 by the United States Patent and Trademark Office.		‌ Ravenbrick	United States Patent and Trademark Office	8169685	May 1, 2012
‌ US Patent 7977621 Thermochromic optical filter in which transition wavelength is variable and controllable by adjustable temperature of a chosen quantum well layer	Patent 7977621 was granted and assigned to Ravenbrick on July, 2011 by the United States Patent and Trademark Office.		‌ Ravenbrick	United States Patent and Trademark Office	7977621	July 12, 2011
‌ US Patent 8760750 Thermally switched absorptive window shutter	Patent 8760750 was granted and assigned to Ravenbrick on June, 2014 by the United States Patent and Trademark Office.		‌ Ravenbrick	United States Patent and Trademark Office	8760750	June 24, 2014
‌ US Patent 8828176 Polymer stabilized thermotropic liquid crystal device	Patent 8828176 was granted and assigned to Ravenbrick on September, 2014 by the United States Patent and Trademark Office.		‌ Ravenbrick	United States Patent and Trademark Office	8828176	September 9, 2014
‌ US Patent 8908267 Low-emissivity window films and coatings incorporating nanoscale wire grids	Patent 8908267 was granted and assigned to Ravenbrick on December, 2014 by the United States Patent and Trademark Office.		‌ Ravenbrick	United States Patent and Trademark Office	8908267	December 9, 2014
‌ US Patent 7655942 Fiber incorporating quantum dots as programmable dopants	Patent 7655942 was granted and assigned to Ravenbrick on February, 2010 by the United States Patent and Trademark Office.		‌ Ravenbrick	United States Patent and Trademark Office	7655942	February 2, 2010
‌ US Patent 8699114 Multifunctional building component	Patent 8699114 was granted and assigned to Ravenbrick on April, 2014 by the United States Patent and Trademark Office.		‌ Ravenbrick	United States Patent and Trademark Office	8699114	April 15, 2014
‌ US Patent 8634137 Glare management of reflective and thermoreflective surfaces	Patent 8634137 was granted and assigned to Ravenbrick on January, 2014 by the United States Patent and Trademark Office.		‌ Ravenbrick	United States Patent and Trademark Office	8634137	January 21, 2014
‌ US Patent 8284336 Thermally switched optical filter incorporating a guest-host architecture	Patent 8284336 was granted and assigned to Ravenbrick on October, 2012 by the United States Patent and Trademark Office.		‌ Ravenbrick	United States Patent and Trademark Office	8284336	October 9, 2012
‌ US Patent 8867132 Thermochromic filters and stopband filters for use with same	Patent 8867132 was granted and assigned to Ravenbrick on October, 2014 by the United States Patent and Trademark Office.		‌ Ravenbrick	United States Patent and Trademark Office	8867132	October 21, 2014
‌ US Patent 8072672 Thermally switched reflective optical shutter	Patent 8072672 was granted and assigned to Ravenbrick on December, 2011 by the United States Patent and Trademark Office.		‌ Ravenbrick	United States Patent and Trademark Office	8072672	December 6, 2011

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