Inventor · disambiguated record
Christina Ying Liu
Also filed as: LIU CHRISTINA · LIU CHRISTINA Y · LIU CHRISTINA YING
77 granted patents·6 pending applications·3,528 citations·filing 2001–2021
99Inventor score
Files withFLEXIWORLD TECH INC38CHANG WILLIAM HO19FLEXIWORLD TECHNOLOGIES INC16LIU CHRISTINA YING2PEBBLE TIDE LLC2
Top patents by PatentIndex Score
83 records- 0199US10642576B2Mobile information apparatus that includes wireless communication circuitry for discovery of an output device for outputting digital content at the wirelessly discovered output deviceFLEXIWORLD TECH INC·Filed 2018·Granted May 5, 2020·26 cites·29 claims
- 0299US10489096B2Information apparatus and application for receiving digital content from a digital content service over the internet and for playing at least part of the received digital content at an output deviceFLEXIWORLD TECH INC·Filed 2017·Granted Nov 26, 2019·31 cites·20 claims
- 0399US10481846B2Software applications and information apparatus for printing over air or for printing over a networkFLEXIWORLD TECH INC·Filed 2017·Granted Nov 19, 2019·22 cites·20 claims
- 0499US10387087B2Output systems or audio output devices that include an interface operable by a user to initiate wireless discovery for establishing wireless connections with mobile devicesFLEXIWORLD TECH INC·Filed 2017·Granted Aug 20, 2019·32 cites·20 claims
- 0599US10162596B2Portable electronic device configured to receive voice activated commands and to wirelessly manage or drive an output deviceFLEXIWORLD TECH INC·Filed 2016·Granted Dec 25, 2018·28 cites·20 claims
- 0699US10152285B2Mobile information apparatus that includes voice commands for playing digital content that is received from a digital content service provided over the internetFLEXIWORLD TECH INC·Filed 2017·Granted Dec 11, 2018·28 cites·20 claims
- 0799US10140072B2Sound output system or internet appliance that supports voice activated commands, and that plays audio data received from a service over a networkFLEXIWORLD TECH INC·Filed 2017·Granted Nov 27, 2018·42 cites·20 claims
- 0899US10140071B2Printers, printer controllers, printer software, or printer firmware for supporting wireless printing or printing over airFLEXIWORLD TECH INC·Filed 2016·Granted Nov 27, 2018·32 cites·20 claims
- 0999US10140073B2Wireless devices that establish a wireless connection with a mobile information apparatus by wirelessly detecting, within physical proximity, the mobile information apparatusFLEXIWORLD TECH INC·Filed 2017·Granted Nov 27, 2018·47 cites·20 claims
- 1099US10133527B2Wireless devices that communicate, via short range wireless communication, with a mobile client device for establishing services of the wireless device with a server over the internetFLEXIWORLD TECH INC·Filed 2016·Granted Nov 20, 2018·41 cites·20 claims
- 1199US10126991B2Output systems, information apparatus, or internet appliances supporting voice commands for receiving and for playing selected digital content from a service over a networkFLEXIWORLD TECH INC·Filed 2017·Granted Nov 13, 2018·31 cites·20 claims
- 1299US9841935B2Wireless television or controller wire connectable to a television for receiving and rendering digital contentFLEXIWORLD TECH INC·Filed 2016·Granted Dec 12, 2017·41 cites·20 claims
- 1399US9836259B2Televisions, output controllers, or speakers that are setup to wirelessly connect to a network and to receive digital content from a digital content service over the networkFLEXIWORLD TECH INC·Filed 2016·Granted Dec 5, 2017·34 cites·20 claims
- 1499US9798516B2Smart phones that support wireless printing of emails over air to a wireless printer in a wireless local area networkFLEXIWORLD TECH INC·Filed 2012·Granted Oct 24, 2017·44 cites·25 claims
- 1599US9164718B2Output device and method for output without an output driverCHANG WILLIAM HO·Filed 2011·Granted Oct 20, 2015·53 cites·14 claims
- 1699US9110622B2Internet-pads that include a digital camera, a touch sensitive screen interface, and support for voice activated commandsFLEXIWORLD TECHNOLOGIES INC·Filed 2012·Granted Aug 18, 2015·51 cites·20 claims
- 1799US9092177B2Smart phones that include a digital camera, a touch sensitive screen, support for voice activated commands, and support to at least part of a protocol within IEEE 802.11 standardsFLEXIWORLD TECHNOLOGIES INC·Filed 2012·Granted Jul 28, 2015·54 cites·20 claims
- 1899US9069510B2Touch sensitive screen information apparatus that includes close proximity or near distance radio frequency field communicationCHANG WILLIAM HO·Filed 2010·Granted Jun 30, 2015·61 cites·21 claims
- 1999US9042811B2Specification of smart wireless television for rendering digital contentCHANG WILLIAM HO·Filed 2010·Granted May 26, 2015·56 cites·22 claims
- 2099US9036181B2Wireless printing device for printing digital content received via wireless communication compatible, at least partly, with IEEE 802.11 or BluetoothCHANG WILLIAM HO·Filed 2010·Granted May 19, 2015·59 cites·22 claims
- 2199US9037088B2Smart phone that includes a wireless communication unit compatible with at least one protocol within bluetooth and/or IEEE802.11 standards for wireless transmission of audio digital content from the smart phone to a wireless audio output device for voice output or music playingCHANG WILLIAM HO·Filed 2012·Granted May 19, 2015·54 cites·20 claims
- 2299US8989064B2Wireless controller wire connectable to output devices such as televisions for accessing digital content and for wireless communication with mobile information apparatusCHANG WILLIAM HO·Filed 2007·Granted Mar 24, 2015·62 cites·20 claims
- 2399US8964220B2Mobile devices supporting wireless synchronization over a wireless Network compatible, at least partly, with IEEE 802.11 standard(s)CHANG WILLIAM HO·Filed 2012·Granted Feb 24, 2015·61 cites·20 claims
- 2499US8711408B2Smart television system having methods or means for accessing paid or subscribed digital content from the internetCHANG WILLIAM HO·Filed 2011·Granted Apr 29, 2014·63 cites·21 claims
- 2599US8705097B2Internet applications and services for rendering digital contentCHANG WILLIAM HO·Filed 2011·Granted Apr 22, 2014·63 cites·20 claims
- 2699US8332521B2Internet-pad specification, the internet-pad specification may include a touch sensitive screen, a digital camera, a document application, an e-mail application, icons over the touch sensitive screen for user selection, a wireless communication unit for wireless connectivity, a digital content application for playing digital content, and an operating system supporting application programming interface (API)CHANG WILLIAM HO·Filed 2010·Granted Dec 11, 2012·79 cites·21 claims
- 2799US8285802B2Internet-phone or smart phone with applications for managing and playing digital content, and a mobile device operating system supporting application programming interfaceCHANG WILLIAM HO·Filed 2010·Granted Oct 9, 2012·72 cites·21 claims
- 2899US8184324B2Mobile information apparatus for wireless search and data transferCHANG WILLIAM HO·Filed 2009·Granted May 22, 2012·76 cites·26 claims
- 2999US8169649B2Mobile device methods for enabling pervasive wireless digital mediaCHANG WILLIAM HO·Filed 2009·Granted May 1, 2012·77 cites·20 claims
- 3099USRE42725EOutput service over a networkFLEXIWORLD TECHNOLOGIES INC·Filed 2010·Granted Sep 20, 2011·85 cites·101 claims
- 3199US7944577B2Output controller for mobile and pervasive digital content outputFLEXIWORLD TECHNOLOGIES INC·Filed 2007·Granted May 17, 2011·97 cites·25 claims
- 3298US10768871B2Wireless output devices or wireless controllers for establishing wireless connectivity and for receiving digital contentFLEXIWORLD TECH INC·Filed 2018·Granted Sep 8, 2020·15 cites·20 claims
- 3398US10761791B2Wireless printing devices that provide printing services over a network without a need for a client device of the printing device to use, at the client device, a printer specific printer driverFLEXIWORLD TECH INC·Filed 2017·Granted Sep 1, 2020·15 cites·20 claims
- 3498US10606535B2Internet based digital content services that provide content upload, content storage, content sharing, and content playlist selection; and smart devices with access to the internet based digital content servicesFLEXIWORLD TECH INC·Filed 2018·Granted Mar 31, 2020·19 cites·20 claims
- 3598US10592201B2Mobile information apparatus supporting mobile payment having security based, at least in part, on device identification number, password or pin code, data encryption, and short physical distance wireless communicationFLEXIWORLD TECH INC·Filed 2015·Granted Mar 17, 2020·18 cites·20 claims
- 3698US10346114B2Digital content services over the internet that transmit or stream protected digital content to mobile devices, display devices, audio output devices, printing devices, televisions, or television controllersFLEXIWORLD TECH INC·Filed 2018·Granted Jul 9, 2019·23 cites·20 claims
- 3798US10037178B2Wireless output devices or wireless controllers that support wireless device discovery for establishing wireless connectivityFLEXIWORLD TECH INC·Filed 2016·Granted Jul 31, 2018·36 cites·18 claims
- 3898US9389822B2Mobile information apparatus that include support for receiving video digital content over the internet from a service, and for wireless displaying or playing over air at least part of the received video digital content from the mobile information apparatus to televisions, television controllers, display devices, or projection devicesCHANG WILLIAM HO·Filed 2008·Granted Jul 12, 2016·48 cites·44 claims
- 3998US9383956B2Smart phones that include touch sensitive screen and supporting voice activated commands for managing or replying to E-mailsFLEXIWORLD TECHNOLOGIES INC·Filed 2012·Granted Jul 5, 2016·52 cites·20 claims
- 4098US9298407B2Mobile information apparatus that are configurable to include applications for playing audio digital content received over the internet from subscribed audio digital content service(s)CHANG WILLIAM HO·Filed 2008·Granted Mar 29, 2016·65 cites·29 claims
- 4198US8630000B2Essential components for enabling a pervasive wireless digital ecosystem and wireless devices that support the wireless digital ecosystemCHANG WILLIAM HO·Filed 2007·Granted Jan 14, 2014·73 cites·20 claims
- 4298USRE42828ECommunication between parties over the internet without revealing personal or security informationFLEXIWORLD TECHNOLOGIES INC·Filed 2008·Granted Oct 11, 2011·79 cites·99 claims
- 4398US7941541B2Wireless data output method for rendering digital content accessed from a mobile information apparatusFLEXIWORLD TECHNOLOGIES INC·Filed 2001·Granted May 10, 2011·111 cites·97 claims
- 4498USRE41882EApparatus, methods and systems for anonymous communicationFLEXIWORLD TECHNOLOGIES INC·Filed 2008·Granted Oct 26, 2010·69 cites·57 claims
- 4598USRE41689EApparatus, methods and systems for anonymous communicationFLEXIWORLD TECHNOLOGIES INC·Filed 2008·Granted Sep 14, 2010·69 cites·57 claims
- 4698USRE41487EApparatus, methods and systems for anonymous communicationFLEXIWORLD TECHNOLOGIES INC·Filed 2008·Granted Aug 10, 2010·69 cites·60 claims
- 4798USRE41416EApparatus, methods and systems for anonymous communicationFLEXIWORLD TECHNOLOGIES INC·Filed 2008·Granted Jul 6, 2010·70 cites·57 claims
- 4898US7318086B2System for mobile and pervasive outputFLEXIWORLD TECHNOLOGIES INC·Filed 2001·Granted Jan 8, 2008·120 cites·63 claims
- 4998US7099304B2Apparatus, methods and systems for anonymous communicationFLEXIWORLD TECHNOLOGIES INC·Filed 2001·Granted Aug 29, 2006·125 cites·37 claims
- 5098US6947995B2Mobile and pervasive output serverFLEXIWORLD TECHNOLOGIES INC·Filed 2001·Granted Sep 20, 2005·172 cites·55 claims
Showing the top 50 of 83 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →