Ritchey; Joshua A.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ritchey; Joshua A..The latest application filed is for "nanosensors and use thereof".

Company Profile

3.6.6

Ritchey; Joshua A. - Melrose MA
Ritchey; Joshua A - Melrose MA
Ritchey; Joshua A. - Cambridge MA US

*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
Nanosensors And Use Thereof App 20220128446 - Quan; Qimin ; et al.	2022-04-28
Nano-particle based variable transmission devices Grant 10,796,649 - Telfer , et al. October 6, 2	2020-10-06
Electrophoretic medium comprising a mixture of charge control agents Grant 10,233,339 - Du , et al.	2019-03-19
Electrophoretic Medium Comprising A Mixture Of Charge Control Agents App 20180340084 - DU; Hui ; et al.	2018-11-29
Nano-particle Based Variable Transmission Devices App 20180247599 - TELFER; Stephen J. ; et al.	2018-08-30
Electrophoretic medium comprising a mixture of charge control agents Grant 10,040,954 - Du , et al. August 7, 2	2018-08-07
Nano-particle based variable transmission devices Grant 9,953,588 - Telfer , et al. April 24, 2	2018-04-24
Electrophoretic Medium Comprising A Mixture Of Charge Control Agents App 20180002543 - DU; Hui ; et al.	2018-01-04
Charge Control Agent For Electrophoretic Display App 20160349593 - DU; Hui ; et al.	2016-12-01
Materials and methods for autonomous restoration of electrical conductivity Grant 8,679,621 - Blaiszik , et al. March 25, 2	2014-03-25
Materials and Methods for Autonomous Restoration of Electrical Conductivity App 20120067615 - Blaiszik; Benjamin J. ; et al.	2012-03-22

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