Inventor · disambiguated record
Hopeton S. Walker
Also filed as: WALKER HOPETON · WALKER HOPETON S
57 granted patents·5 pending applications·9,515 citations·filing 1997–2015
99Inventor score
Top patents by PatentIndex Score
62 records- 0199US7760711B1Method for billing IP broadband subscribersAT & T IP II LP·Filed 2007·Granted Jul 20, 2010·258 cites·19 claims
- 0299US7289489B1Method for billing IP broadband subscribersAT & T CORP·Filed 2004·Granted Oct 30, 2007·345 cites·16 claims
- 0399US6826173B1Enhanced subscriber IP alertingAT & T CORP·Filed 1999·Granted Nov 30, 2004·469 cites·2 claims
- 0499US6542500B1Network server platform (NSP) for a hybrid coaxial/twisted pair local loop network service architectureAT & T CORP·Filed 1998·Granted Apr 1, 2003·416 cites·23 claims
- 0599US6452923B1Cable connected wan interconnectivity services for corporate telecommutersAT & T CORP·Filed 1998·Granted Sep 17, 2002·794 cites·13 claims
- 0699US6252952B1Personal user network (closed user network) PUN/CUNAT & T CORP·Filed 1999·Granted Jun 26, 2001·506 cites·7 claims
- 0798US6775267B1Method for billing IP broadband subscribersAT & T CORP·Filed 1999·Granted Aug 10, 2004·572 cites·15 claims
- 0898US6546016B1Coaxial cable/twisted pair cable telecommunications network architectureAT & T CORP·Filed 1998·Granted Apr 8, 2003·291 cites·10 claims
- 0998US6510152B1Coaxial cable/twisted pair fed, integrated residence gateway controlled, set-top boxAT & T CORP·Filed 1998·Granted Jan 21, 2003·645 cites·9 claims
- 1098US6396531B1Set top integrated visionphone user interface having multiple menu hierarchiesAT & T CORP·Filed 1998·Granted May 28, 2002·483 cites·30 claims
- 1197US7184428B1Facility management platform for a hybrid coaxial/twisted pair local loop network service architectureAT & T CORP·Filed 2002·Granted Feb 27, 2007·149 cites·4 claims
- 1297US6816469B1IP conference call waitingAT & T CORP·Filed 1999·Granted Nov 9, 2004·275 cites·2 claims
- 1397US6714534B1Lifeline service for HFCLA network using wireless ISDAT & T CORP·Filed 1998·Granted Mar 30, 2004·156 cites·1 claims
- 1497US6570974B1Cable connected network server platform for telephone white-yellow page services and emergency 911 location identificationAT & T CORP·Filed 1998·Granted May 27, 2003·323 cites·14 claims
- 1596US6937713B1IP call forward profileAT & T CORP·Filed 1999·Granted Aug 30, 2005·235 cites·32 claims
- 1695US5970473AVideo communication device providing in-home catalog servicesAT & T CORP·Filed 1997·Granted Oct 19, 1999·364 cites·18 claims
- 1794US6889321B1Protected IP telephony calls using encryptionAT & T CORP·Filed 1999·Granted May 3, 2005·253 cites·14 claims
- 1894US6020916AVideophone multimedia interactive on-hold information menusAT & T CORP·Filed 1997·Granted Feb 1, 2000·190 cites·21 claims
- 1993US7496190B1System with call forward profileAT & T IP II LP·Filed 2005·Granted Feb 24, 2009·20 cites·9 claims
- 2093US6687360B2Personal IP follow-me serviceAT & T CORP·Filed 1999·Granted Feb 3, 2004·201 cites·6 claims
- 2192US6385305B1Video phone multimedia announcement message toolkitAT & T CORP·Filed 1997·Granted May 7, 2002·160 cites·10 claims
- 2290US9300699B2System with call forward profileSHORETEL INC·Filed 2014·Granted Mar 29, 2016·8 cites·28 claims
- 2389US6667759B2Video phone form factorAT & T CORP·Filed 1997·Granted Dec 23, 2003·122 cites·6 claims
- 2489US6574470B1Programmable ring-call forwarding in a wireless centrex services systemAT & T CORP·Filed 1999·Granted Jun 3, 2003·149 cites·10 claims
- 2588US7558251B1Call hold with reminder and information pushAT & T IP II LP·Filed 2004·Granted Jul 7, 2009·46 cites·3 claims
- 2688US6850533B2Network server platform (NSP) for a hybrid coaxial/twisted pair local loop network service architectureAT & T CORP·Filed 2003·Granted Feb 1, 2005·54 cites·1 claims
- 2788US6680935B1Anonymous call rejectionAT & T CORP·Filed 1999·Granted Jan 20, 2004·200 cites·1 claims
- 2888US6633635B2Multiple call waiting in a packetized communication systemAT & T CORP·Filed 1999·Granted Oct 14, 2003·135 cites·19 claims
- 2988US6226362B1Video phone interactive corporate menu answering machine announcementAT & T CORP·Filed 1997·Granted May 1, 2001·140 cites·8 claims
- 3087US6775273B1Simplified IP service controlAT & T CORP·Filed 1999·Granted Aug 10, 2004·166 cites·5 claims
- 3187US6480748B1Facility management platform for a hybrid coaxial/twisted pair local loop network service architectureAT & T CORP·Filed 1998·Granted Nov 12, 2002·132 cites·11 claims
- 3286US7734908B1Protected IP telephony calls using encryptionAT & T IP II LP·Filed 2004·Granted Jun 8, 2010·41 cites·16 claims
- 3386US6678265B1Local number portability database for on-net IP callAT & T CORP·Filed 1999·Granted Jan 13, 2004·160 cites·2 claims
- 3486US6292210B1Integrated remote control and phone user interfaceAT & T CORP·Filed 1997·Granted Sep 18, 2001·103 cites·18 claims
- 3584US8054963B2System with call forward profileSHORETEL INC·Filed 2009·Granted Nov 8, 2011·6 cites·70 claims
- 3684US6222520B1Information display for a visual communication deviceAT & T CORP·Filed 1997·Granted Apr 24, 2001·107 cites·26 claims
- 3783US6363150B1Billing method for customers having IP telephony service with multiple levels of securityAT & T CORP·Filed 1999·Granted Mar 26, 2002·68 cites·17 claims
- 3881US6728239B1Scaleable network server for low cost PBXAT & T CORP·Filed 1999·Granted Apr 27, 2004·88 cites·14 claims
- 3981US5949474AVideophone blockerAT & T CORP·Filed 1997·Granted Sep 7, 1999·66 cites·10 claims
- 4078US8666053B2System with call forward profileKUNG FEN-CHUNG·Filed 2011·Granted Mar 4, 2014·3 cites·14 claims
- 4177US6377664B2Video phone multimedia announcement answering machineAT & T CORP·Filed 1997·Granted Apr 23, 2002·71 cites·19 claims
- 4276US6738615B1Wireless centrex caller IDAT & T CORP·Filed 1999·Granted May 18, 2004·73 cites·18 claims
- 4375US7075918B1BRG with PBX capabilitiesAT & T CORP·Filed 1999·Granted Jul 11, 2006·84 cites·1 claims
- 4473US8711735B2Personal IP toll-free numberKUNG FEN-CHUNG·Filed 2012·Granted Apr 29, 2014·2 cites·18 claims
- 4573US6587683B1Unconditional call forwarding in a wireless centrex services systemAT & T CORP·Filed 1999·Granted Jul 1, 2003·68 cites·12 claims
- 4671US6745025B1Time-of-day call forwarding in a wireless centrex services systemAT & T CORP·Filed 1999·Granted Jun 1, 2004·55 cites·11 claims
- 4769US6836478B1Call hold with reminder and information pushAT & T CORP·Filed 1999·Granted Dec 28, 2004·58 cites·5 claims
- 4868US6580336B1Method and apparatus for providing uninterrupted service in a hybrid fiber coaxial systemAT & T CORP·Filed 1998·Granted Jun 17, 2003·26 cites·17 claims
- 4967US8379543B2Facility management platform for a hybrid coaxial/twisted pair local loop network service architectureAT & T IP II LP·Filed 2005·Granted Feb 19, 2013·2 cites·20 claims
- 5067US8218527B2Personal IP toll-free numberKUNG FEN-CHUNG·Filed 2004·Granted Jul 10, 2012·7 cites·8 claims
Showing the top 50 of 62 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →