Inventor
WILLIS III THOMAS M
US532 patents
Patents
50 patentsUS10553960B2Feb 4, 2020
Antenna system with planar antenna and methods for use therewith
AT & T IP I LP132 citations99
US10555318B2Feb 4, 2020
Guided wave communication system with resource allocation and methods for use therewith
AT & T IP I LP125 citations99
US10553959B2Feb 4, 2020
Antenna system with planar antenna and directors and methods for use therewith
AT & T IP I LP126 citations99
US10547545B2Jan 28, 2020
Method and apparatus for switching of data channels provided in electromagnetic waves
AT & T IP I LP125 citations99
US10505249B2Dec 10, 2019
Communication system having a cable with a plurality of stranded uninsulated conductors forming interstitial areas for guiding electromagnetic waves therein and method of use
AT & T IP I LP144 citations99
US10469156B1Nov 5, 2019
Methods and apparatus for measuring a signal to switch between modes of transmission
AT & T IP I LP200 citations99
US10446899B2Oct 15, 2019
Flared dielectric coupling system and methods for use therewith
AT & T IP I LP190 citations99
US10446936B2Oct 15, 2019
Multi-feed dielectric antenna system and methods for use therewith
AT & T IP I LP198 citations99
US10439290B2Oct 8, 2019
Apparatus and methods for wireless communications
AT & T IP I LP193 citations99
US10411920B2Sep 10, 2019
Methods and apparatus for inducing electromagnetic waves within pathways of a cable
AT & T IP I LP205 citations99
US10411356B2Sep 10, 2019
Apparatus and methods for selectively targeting communication devices with an antenna array
AT & T IP I LP216 citations99
US10405199B1Sep 3, 2019
Apparatus and methods for transmitting or receiving electromagnetic waves
AT & T IP I LP214 citations99
US10389029B2Aug 20, 2019
Multi-feed dielectric antenna system with core selection and methods for use therewith
AT & T IP I LP219 citations99
US10389403B2Aug 20, 2019
Method and apparatus for reducing flow of currents on an outer surface of a structure
AT & T IP I LP219 citations99
US10389037B2Aug 20, 2019
Apparatus and methods for selecting sections of an antenna array and use therewith
AT & T IP I LP229 citations99
US10382976B2Aug 13, 2019
Method and apparatus for managing wireless communications based on communication paths and network device positions
AT & T IP I LP139 citations99
US10374277B2Aug 6, 2019
Multi-arm dielectric coupling system and methods for use therewith
AT & T IP I LP236 citations99
US10374316B2Aug 6, 2019
System and dielectric antenna with non-uniform dielectric
AT & T IP I LP238 citations99
US10374278B2Aug 6, 2019
Dielectric coupling system with mode control and methods for use therewith
AT & T IP I LP243 citations99
US10371889B1Aug 6, 2019
Method and apparatus for providing power to waveguide systems
AT & T IP I LP236 citations99
US10374281B2Aug 6, 2019
Apparatus and method for guided wave communications using an absorber
AT & T IP I LP243 citations99
US10355745B2Jul 16, 2019
Guided wave communication system with interference mitigation and methods for use therewith
AT & T IP I LP253 citations99
US10348391B2Jul 9, 2019
Client node device with frequency conversion and methods for use therewith
AT & T IP I LP265 citations99
US10340979B1Jul 2, 2019
Surface wave communication system and methods for use therewith
AT & T IP I LP266 citations99
US10340600B2Jul 2, 2019
Apparatus and methods for launching guided waves via plural waveguide systems
AT & T IP I LP263 citations99
US10326495B1Jun 18, 2019
Coaxial surface wave communication system and methods for use therewith
AT & T IP I LP281 citations99
US10320586B2Jun 11, 2019
Apparatus and methods for generating non-interfering electromagnetic waves on an insulated transmission medium
AT & T IP I LP286 citations99
US10312567B2Jun 4, 2019
Launcher with planar strip antenna and methods for use therewith
AT & T IP I LP297 citations99
US10305197B2May 28, 2019
Multimode antenna system and methods for use therewith
AT & T IP I LP290 citations99
US10291286B2May 14, 2019
Method and apparatus for guiding an electromagnetic wave to a transmission medium
AT & T IP I LP291 citations99
US10276907B2Apr 30, 2019
Transmission medium and methods for use therewith
AT & T IP I LP293 citations99
US10244408B1Mar 26, 2019
Dual mode communications device with null steering and methods for use therewith
AT & T IP I LP321 citations99
US10243270B2Mar 26, 2019
Beam adaptive multi-feed dielectric antenna system and methods for use therewith
AT & T IP I LP300 citations99
US10230426B1Mar 12, 2019
Antenna structure with circularly polarized antenna beam
AT & T IP I LP324 citations99
US10224981B2Mar 5, 2019
Passive electrical coupling device and methods for use therewith
AT & T IP I LP323 citations99
US10205212B2Feb 12, 2019
Methods and apparatus for adjusting a phase of electromagnetic waves
AT & T IP I LP325 citations99
US10205231B1Feb 12, 2019
Antenna structure with hollow-boresight antenna beam
AT & T IP I LP329 citations99
US10205655B2Feb 12, 2019
Apparatus and methods for communicating utilizing an antenna array and multiple communication paths
AT & T IP I LP343 citations99
US10200106B1Feb 5, 2019
Analog surface wave multipoint repeater and methods for use therewith
AT & T IP I LP340 citations99
US10170840B2Jan 1, 2019
Apparatus and methods for sending or receiving electromagnetic signals
AT & T IP I LP355 citations99
US10171158B1Jan 1, 2019
Analog surface wave repeater pair and methods for use therewith
AT & T IP I LP361 citations99
US10154493B2Dec 11, 2018
Network termination and methods for use therewith
AT & T IP I LP360 citations99
US10148016B2Dec 4, 2018
Apparatus and methods for communicating utilizing an antenna array
AT & T IP I LP366 citations99
US10142086B2Nov 27, 2018
Repeater and methods for use therewith
AT & T IP I LP368 citations99
US10136434B2Nov 20, 2018
Method and apparatus for use with a radio distributed antenna system having an ultra-wideband control channel
AT & T IP I LP374 citations99
US10135145B2Nov 20, 2018
Apparatus and methods for generating an electromagnetic wave along a transmission medium
AT & T IP I LP370 citations99
US10129057B2Nov 13, 2018
Apparatus and methods for inducing electromagnetic waves on a cable
AT & T IP I LP370 citations99
US10103777B1Oct 16, 2018
Method and apparatus for reducing radiation from an external surface of a waveguide structure
AT & T IP I LP393 citations99
US10103801B2Oct 16, 2018
Host node device and methods for use therewith
AT & T IP I LP391 citations99
US10096883B2Oct 9, 2018
Methods and apparatus for adjusting a wavelength electromagnetic waves
AT & T IP I LP391 citations99
Showing the top 50 of 532 patents by PatentIndex Score.