Inventor · disambiguated record
Chi Fai Ho
Also filed as: HO CHI F · HO CHI FAI · HO CHI FAI ANDREW · HO CHI FAI WALLACE
235 granted patents·15 pending applications·5,680 citations·filing 1996–2025
99Inventor score
Top patents by PatentIndex Score
250 records- 0199US5884302ASystem and method to answer a questionFiled 1997·Granted Mar 16, 1999·401 cites·25 claims
- 0298US11416668B2Method and apparatus applicable for voice recognition with limited dictionaryIPLCONTENT LLC·Filed 2020·Granted Aug 16, 2022·6 cites·55 claims
- 0398US6571240B1Information processing for searching categorizing information in a document based on a categorization hierarchy and extracted phrasesFiled 2000·Granted May 27, 2003·252 cites·20 claims
- 0498US6501937B1Learning method and system based on questioningFiled 1999·Granted Dec 31, 2002·315 cites·120 claims
- 0597US11630940B2Method and apparatus applicable for voice recognition with limited dictionaryIPLCONTENT LLC·Filed 2022·Granted Apr 18, 2023·4 cites·35 claims
- 0697US11366955B2Method and apparatus to layout screens of varying sizesIPLCONTENT LLC·Filed 2021·Granted Jun 21, 2022·5 cites·58 claims
- 0797US10111000B1In-vehicle passenger phone standTP LAB INC·Filed 2017·Granted Oct 23, 2018·23 cites·12 claims
- 0897US9654481B1Location based secure data deviceTP LAB INC·Filed 2015·Granted May 16, 2017·20 cites·30 claims
- 0996US12045558B2Method and apparatus to layout screens of varying sizesIPLCONTENT LLC·Filed 2022·Granted Jul 23, 2024·2 cites·73 claims
- 1096US12026446B2Method and apparatus applicable for voice recognition with limited dictionary preliminary classIPLCONTENT LLC·Filed 2023·Granted Jul 2, 2024·2 cites·41 claims
- 1196US10606346B2Method and apparatus to compose a story for a user depending on an attribute of the userHO CHI FAI·Filed 2019·Granted Mar 31, 2020·10 cites·46 claims
- 1296US10261575B2Method and apparatus to tell a story that depends on user attributesHO CHI FAI·Filed 2016·Granted Apr 16, 2019·12 cites·21 claims
- 1396US6910148B1Router and routing protocol redundancyNOKIA INC·Filed 2000·Granted Jun 21, 2005·242 cites·21 claims
- 1495US11074393B2Method and apparatus to layout screensIPLCONTENT LLC·Filed 2019·Granted Jul 27, 2021·8 cites·57 claims
- 1595US10831982B2Hands-free presenting deviceHO CHI FAI·Filed 2016·Granted Nov 10, 2020·10 cites·53 claims
- 1695US10503812B2Method and apparatus for materials in different screen sizes using an imaging sensorHO CHI FAI·Filed 2016·Granted Dec 10, 2019·11 cites·36 claims
- 1795US10070185B1Method and system to automatically select data network videos as television shows based on a personaTP LAB INC·Filed 2017·Granted Sep 4, 2018·11 cites·18 claims
- 1895US9432429B1Playing of media content among multiple devices using a temporal progressTP LAB INC·Filed 2013·Granted Aug 30, 2016·21 cites·21 claims
- 1995US8032421B1Method and system to distribute online videoTP LAB INC·Filed 2007·Granted Oct 4, 2011·40 cites·5 claims
- 2095US7392424B2Router and routing protocol redundancyNOKIA INC·Filed 2005·Granted Jun 24, 2008·59 cites·19 claims
- 2195US6029043AComputer-aided group-learning methods and systemsFiled 1998·Granted Feb 22, 2000·240 cites·56 claims
- 2295US5836771ALearning method and system based on questioningFiled 1996·Granted Nov 17, 1998·165 cites·20 claims
- 2394US12099643B2Method and apparatus to compose a story in a mobile device for a user depending on an attribute of the userIPLCONTENT LLC·Filed 2022·Granted Sep 24, 2024·2 cites·76 claims
- 2494US11060864B1Controller for measuring distance from reference location and real size of object using a plurality of camerasHO CHI FAI·Filed 2019·Granted Jul 13, 2021·7 cites·18 claims
- 2594US10817688B1Apparatus and method to render services based on a labelHO CHI FAI·Filed 2018·Granted Oct 27, 2020·8 cites·24 claims
- 2694US9922254B1Apparatus and method to determine a distance of a visual object using a labelHO CHI FAI·Filed 2016·Granted Mar 20, 2018·19 cites·24 claims
- 2794US9400549B2Method and system for a new-era electronic bookHO CHI FAI·Filed 2014·Granted Jul 26, 2016·14 cites·15 claims
- 2894US8387094B1Method and system to automatically select data network videos as television shows based on a personaTP LAB INC·Filed 2009·Granted Feb 26, 2013·43 cites·19 claims
- 2994US7631063B1Operating and managing network application on a consumer network device using a control console incorporated into the consumer network deviceTP LAB INC·Filed 2007·Granted Dec 8, 2009·33 cites·18 claims
- 3094US6704794B1Cell reassembly for packet based networksNOKIA INTELLIGENT EDGE ROUTERS·Filed 2000·Granted Mar 9, 2004·155 cites·77 claims
- 3194US6480698B2Learning method and system based on questioningFiled 2001·Granted Nov 12, 2002·74 cites·71 claims
- 3294US6336029B1Method and system for providing information in response to questionsFiled 2000·Granted Jan 1, 2002·49 cites·86 claims
- 3394US6213780B1Computer-aided learning and counseling methods and apparatus for a jobFiled 1999·Granted Apr 10, 2001·154 cites·47 claims
- 3494US5779486AMethods and apparatus to assess and enhance a student's understanding in a subjectFiled 1996·Granted Jul 14, 1998·192 cites·55 claims
- 3594US5743746AReward enriched learning system and methodFiled 1996·Granted Apr 28, 1998·260 cites·23 claims
- 3693US11436827B1Location tracking system using a plurality of camerasHO CHI FAI·Filed 2020·Granted Sep 6, 2022·5 cites·36 claims
- 3793US10381008B1Voice-based interactive network monitorTP LAB INC·Filed 2017·Granted Aug 13, 2019·7 cites·30 claims
- 3893US5934909AMethods and apparatus to assess and enhance a student's understanding in a subjectFiled 1997·Granted Aug 10, 1999·123 cites·29 claims
- 3992US11761762B1Mobile security system using a plurality of camerasTP LAB INC·Filed 2022·Granted Sep 19, 2023·1 cites·24 claims
- 4092US9330069B2Layout of E-book content in screens of varying sizesHO CHI FAI·Filed 2010·Granted May 3, 2016·13 cites·28 claims
- 4192US8863187B2System and method for presenting multiple pictures on a televisionHO CHI FAI·Filed 2007·Granted Oct 14, 2014·11 cites·24 claims
- 4292US6934250B1Method and apparatus for an output packet organizerNOKIA INC·Filed 1999·Granted Aug 23, 2005·137 cites·43 claims
- 4392US6699043B2Learning method and system that consider a student's concentration levelFiled 2002·Granted Mar 2, 2004·36 cites·28 claims
- 4492US5944530ALearning method and system that consider a student's concentration levelFiled 1996·Granted Aug 31, 1999·116 cites·47 claims
- 4591US11494997B1Augmented reality system with display of object with real world dimensionsHO CHI FAI·Filed 2021·Granted Nov 8, 2022·2 cites·24 claims
- 4691US11355135B1Phone stand using a plurality of microphonesTP LAB INC·Filed 2019·Granted Jun 7, 2022·6 cites·21 claims
- 4791US8594319B2System and method of adjusting the sound of multiple audio objects directed toward an audio output deviceHO CHI FAI·Filed 2011·Granted Nov 26, 2013·8 cites·18 claims
- 4891US6498921B1Method and system to answer a natural-language questionFiled 1999·Granted Dec 24, 2002·163 cites·34 claims
- 4991US6398556B1Inexpensive computer-aided learning methods and apparatus for learnersFiled 1999·Granted Jun 4, 2002·115 cites·86 claims
- 5091US5934910ALearning method and system based on questioningFiled 1998·Granted Aug 10, 1999·110 cites·21 claims
Showing the top 50 of 250 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →