Inventor · disambiguated record
Wenchu Ying
Also filed as: YING WENCHU
49 granted patents·2 pending applications·2,796 citations·filing 1998–2017
99Inventor score
Top patents by PatentIndex Score
51 records- 0199US7944948B2Broadband network with enterprise wireless communication system for residential and business environmentAT & T IP II LP·Filed 2005·Granted May 17, 2011·248 cites·22 claims
- 0299US7181207B1Method and apparatus for over-the-air activation of neighborhood cordless-type servicesAT & T CORP·Filed 2005·Granted Feb 20, 2007·199 cites·2 claims
- 0398US8155155B1Computer readable medium with embedded instructions for providing communication services between a broadband network and an enterprise wireless communication platform within a residential or business environmentCHOW ALBERT T·Filed 2010·Granted Apr 10, 2012·243 cites·8 claims
- 0498US7010002B2Broadband network with enterprise wireless communication method for residential and business environmentAT & T CORP·Filed 2001·Granted Mar 7, 2006·222 cites·23 claims
- 0597US7103347B2Automatic wireless service activation in a private local wireless systemAT & T CORP·Filed 2003·Granted Sep 5, 2006·98 cites·20 claims
- 0696US7590422B1Neighborhood cordless service call handoffAT & T IP II LP·Filed 2007·Granted Sep 15, 2009·36 cites·2 claims
- 0796US7002995B2Broadband network with enterprise wireless communication system for residential and business environmentAT & T CORP·Filed 2001·Granted Feb 21, 2006·107 cites·18 claims
- 0893US6643504B1Automatic wireless service activation in a private local wireless systemAT & T CORP·Filed 2000·Granted Nov 4, 2003·65 cites·19 claims
- 0990US6778832B1Neighborhood cordless service call handoffAT & T CORP·Filed 2002·Granted Aug 17, 2004·55 cites·4 claims
- 1089US6574470B1Programmable ring-call forwarding in a wireless centrex services systemAT & T CORP·Filed 1999·Granted Jun 3, 2003·149 cites·10 claims
- 1188US6243572B1Method and apparatus for billing a neighborhood cordless serviceAT & T CORP·Filed 1998·Granted Jun 5, 2001·125 cites·10 claims
- 1286US7805141B1Neighborhood cordless service call handoffAT & T IP II LP·Filed 2007·Granted Sep 28, 2010·9 cites·7 claims
- 1384US7738872B1Neighborhood cordless service call handoffAT & T IP II LP·Filed 2006·Granted Jun 15, 2010·8 cites·8 claims
- 1484US6470179B1Automatic service selection feature for neighborhood residential cordless serviceAT & T CORP·Filed 1998·Granted Oct 22, 2002·108 cites·11 claims
- 1583US7257404B1Neighborhood cordless service call handoffAT & T CORP·Filed 2004·Granted Aug 14, 2007·24 cites·2 claims
- 1683US6771953B1Wireless centrex call transferAT & T CORP·Filed 1999·Granted Aug 3, 2004·102 cites·40 claims
- 1781US6819945B1Wireless centrex feature activation/deactivationAT & T CORP·Filed 1999·Granted Nov 16, 2004·94 cites·20 claims
- 1881US6535730B1Wireless centrex conference call adding a partyAT & T CORP·Filed 1999·Granted Mar 18, 2003·100 cites·23 claims
- 1980US6456839B1Method and apparatus for billing a neighborhood cordless serviceAT & T CORP·Filed 2000·Granted Sep 24, 2002·23 cites·23 claims
- 2079US7720102B1Method of providing enterprise wireless communication method for intergrated residential and business servicesAT & T IP II LP·Filed 2005·Granted May 18, 2010·6 cites·8 claims
- 2176US9578590B2Method and apparatus for over-the-air activation of neighborhood cordless servicesAT & T IP II LP·Filed 2014·Granted Feb 21, 2017·2 cites·10 claims
- 2276US6738615B1Wireless centrex caller IDAT & T CORP·Filed 1999·Granted May 18, 2004·73 cites·18 claims
- 2376US6546253B1Neighborhood cordless service call handoffAT & T CORP·Filed 1998·Granted Apr 8, 2003·62 cites·33 claims
- 2475US6594488B1Method and apparatus for over-the-air activation of neighborhood cordless-type servicesAT & T CORP·Filed 1998·Granted Jul 15, 2003·63 cites·15 claims
- 2574US7496102B2Broadband telecommunication service with personalized service capability for mobile terminalsAT & T CORP·Filed 2002·Granted Feb 24, 2009·16 cites·8 claims
- 2674US6654615B1Wireless centrex servicesFiled 1999·Granted Nov 25, 2003·68 cites·27 claims
- 2773US6587683B1Unconditional call forwarding in a wireless centrex services systemAT & T CORP·Filed 1999·Granted Jul 1, 2003·68 cites·12 claims
- 2871US6745025B1Time-of-day call forwarding in a wireless centrex services systemAT & T CORP·Filed 1999·Granted Jun 1, 2004·55 cites·11 claims
- 2970US7792053B1System for accessing end-to-end broadband network via network access server platformAT & T IP II LP·Filed 2002·Granted Sep 7, 2010·11 cites·20 claims
- 3069US6980817B1Method and apparatus of a network architecture for providing a local neighborhood cordless-type servicesAT & T CORP·Filed 2001·Granted Dec 27, 2005·11 cites·18 claims
- 3168US7869791B1Automatic wireless service activation in a private local wireless serviceAT & T IP II LP·Filed 2006·Granted Jan 11, 2011·2 cites·31 claims
- 3267US6975634B1Method for integrating wired and wireless packet/cell networking via ATMAT & T CORP·Filed 2001·Granted Dec 13, 2005·11 cites·18 claims
- 3366US6785560B1Speed calling in a wireless centrex systemAT & T CORP·Filed 1999·Granted Aug 31, 2004·49 cites·13 claims
- 3466US6618600B1Distinctive ringing in a wireless centrex systemAT & T CORP·Filed 1999·Granted Sep 9, 2003·51 cites·12 claims
- 3565US6711401B1Wireless centrex call returnAT & T CORP·Filed 1999·Granted Mar 23, 2004·54 cites·42 claims
- 3658US9942417B2Method and apparatus for over-the-air activation of neighborhood cordless-type servicesAT & T IP II LP·Filed 2017·Granted Apr 10, 2018·0 cites·18 claims
- 3758US6445911B1Method and apparatus for providing neighborhood cordless servicesAT & T CORP·Filed 1998·Granted Sep 3, 2002·36 cites·18 claims
- 3857US10129686B2Broadband network with enterprise wireless communication system for residential and business environmentAT & T IP II LP·Filed 2016·Granted Nov 13, 2018·0 cites·20 claims
- 3956US8712405B1Method and apparatus for over-the-air activation of neighborhood cordless-type servicesCHOW ALBERT·Filed 2007·Granted Apr 29, 2014·0 cites·16 claims
- 4056US6631258B1Busy call forwarding in a wireless centrex services systemAT & T CORP·Filed 1999·Granted Oct 7, 2003·33 cites·8 claims
- 4153US9198080B2Broadband telecommunication service for providing a personalized service capability to a mobile terminal at a remote environmentCHOW ALBERT·Filed 2009·Granted Nov 24, 2015·0 cites·19 claims
- 4253US6643507B1Wireless centrex automatic callbackAT & T CORP·Filed 1999·Granted Nov 4, 2003·29 cites·42 claims
- 4353US6606493B1Wireless centrex conference call deleting a partyAT & T CORP·Filed 1999·Granted Aug 12, 2003·21 cites·20 claims
- 4452US9398161B2Broadband network with enterprise wireless communication system for residential and business environmentCHOW ALBERT T·Filed 2011·Granted Jul 19, 2016·0 cites·15 claims
- 4552US8606236B2Automatic wireless service activation in a private local wireless serviceCHOW ALBERT T·Filed 2011·Granted Dec 10, 2013·0 cites·20 claims
- 4651US6606505B1Wireless centrex call screenAT & T CORP·Filed 1999·Granted Aug 12, 2003·25 cites·28 claims
- 4749US8837324B2Methods for accessing end-to-end broadband network via network access server platformCHOW ALBERT T·Filed 2010·Granted Sep 16, 2014·0 cites·10 claims
- 4847US6591115B1Wireless centrex call holdAT & T CORP·Filed 1999·Granted Jul 8, 2003·21 cites·36 claims
- 4945US2003185203A1Integrated high bandwidth communications systemAT & T CORP·Filed 2003·Application pending·0 cites
- 5043US2003228869A1Providing mobility in a distributed end-to-end packet/cell/frame networkFiled 2002·Application pending·0 cites
Showing the top 50 of 51 patent records by PatentIndex Score.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →