DR

David Ramsden

AT AT&T: 20 patents #813 of 18,772Top 5%
SL Symetrica Limited: 16 patents #1 of 12Top 9%
US University Of Southampton: 1 patents #172 of 432Top 40%
Overall (All Time): #90,014 of 4,157,543Top 3%
37
Patents All Time

Issued Patents All Time

Showing 25 most recent of 37 patents

Patent #TitleCo-InventorsDate
11009616 Neutron detection Mark A. Foster 2021-05-18
10429523 Apparatus and methods for gamma ray detection 2019-10-01
10310102 Gamma-ray detector Mark A. Foster 2019-06-04
10126442 Spherical neutron detector 2018-11-13
9720111 Neutron detector and method for detecting neutrons Mark A. Foster 2017-08-01
9535177 Gamma-ray spectrometry 2017-01-03
9485352 Method for measuring processing delays of voice-over IP devices Wallace F. Smith 2016-11-01
9465119 Gamma-ray spectrometer John Manslow 2016-10-11
9268044 Neutron spectrometer Calvin Giles 2016-02-23
9160842 Method for measuring processing delays of voice-over IP devices Wallace F. Smith 2015-10-13
9046613 Radiation detector Calvin Giles 2015-06-02
8938066 Methods, apparatus and articles of manufacture to cancel echo for communication paths having long bulk delays 2015-01-20
8917639 Eliminating false audio associated with VoIP communications James H. James, Allen Mollica 2014-12-23
8755411 Systems and methods to measure the performance of a de-jitter buffer Bing Chen 2014-06-17
8730852 Eliminating false audio associated with VoIP communications James H. James, Allen Mollica 2014-05-20
8577019 Methods, apparatus and articles of manufacture to detect echo during teleconferences Douglas Jones 2013-11-05
8503311 Method for measuring processing delays of voice-over IP devices Wallace F. Smith 2013-08-06
8452002 Methods, apparatus and articles of manufacture to cancel echo for communication paths having long bulk delays 2013-05-28
8391126 Method and apparatus for providing echo cancellation in a network James H. James, Wallace F. Smith 2013-03-05
8384016 Stabilization in gamma-ray spectometry 2013-02-26
8374993 Radioactive isotope identification Matthew Dallimore, Grant Crossingham 2013-02-12
8319188 Gamma-ray detector Christopher Burt 2012-11-27
8125918 Method and apparatus for evaluating adaptive jitter buffer performance Bing Chen 2012-02-28
8089992 Systems and methods to measure the performance of a de-jitter buffer Bing Chen 2012-01-03
7899639 Method and apparatus for identifying a fault in a communication path Wallace F. Smith, James H. James 2011-03-01