Inventor · disambiguated record
Charles W. K. Gritton
Also filed as: GRITTON CHARLES · GRITTON CHARLES W · GRITTON CHARLES W K
52 granted patents·23 pending applications·1,973 citations·filing 1981–2023
99Inventor score
Files withHILLCREST LAB INC29TELLABS OPERATIONS INC8IDHL HOLDINGS INC7AT & T BELL LAB5HUNLETH FRANK A4
Top patents by PatentIndex Score
75 records- 0198US7489298B23D pointing devices and methodsHILLCREST LAB INC·Filed 2007·Granted Feb 10, 2009·139 cites·73 claims
- 0298US7239301B23D pointing devices and methodsHILLCREST LAB INC·Filed 2005·Granted Jul 3, 2007·373 cites·37 claims
- 0398US7236156B2Methods and devices for identifying users based on tremorHILLCREST LAB INC·Filed 2005·Granted Jun 26, 2007·310 cites·77 claims
- 0498US6522746B1Synchronization of voice boundaries and their use by echo cancellers in a voice processing systemTELLABS OPERATIONS INC·Filed 2000·Granted Feb 18, 2003·204 cites·31 claims
- 0597US7839385B2Methods and systems for enhancing television applications using 3D pointingHILLCREST LAB INC·Filed 2006·Granted Nov 23, 2010·76 cites·44 claims
- 0696US7493341B2Metadata brokering server and methodsHILLCREST LAB INC·Filed 2005·Granted Feb 17, 2009·49 cites·41 claims
- 0795US10514776B23D pointing devices and methodsIDHL HOLDINGS INC·Filed 2017·Granted Dec 24, 2019·12 cites·20 claims
- 0895US9575570B23D pointing devices and methodsHILLCREST LAB INC·Filed 2016·Granted Feb 21, 2017·9 cites·20 claims
- 0995US8766917B23D pointing devices and methodsHILLCREST LAB INC·Filed 2012·Granted Jul 1, 2014·21 cites·50 claims
- 1095US7860676B2Real-time dynamic tracking of biasHILLCREST LAB INC·Filed 2008·Granted Dec 28, 2010·26 cites·65 claims
- 1195US6526140B1Consolidated voice activity detection and noise estimationTELLABS OPERATIONS INC·Filed 2000·Granted Feb 25, 2003·104 cites·36 claims
- 1294US9261978B23D pointing devices and methodsLIBERTY MATTHEW G·Filed 2007·Granted Feb 16, 2016·26 cites·20 claims
- 1394US8161082B2Metadata brokering server and methodsISRAEL BRUCE·Filed 2009·Granted Apr 17, 2012·32 cites·24 claims
- 1493US8169405B2Methods and systems for enhancing television applications using 3D pointingHUNLETH FRANK A·Filed 2010·Granted May 1, 2012·14 cites·20 claims
- 1592US8850478B2Multimedia systems, methods and applicationsMOSHIRI NEGAR·Filed 2006·Granted Sep 30, 2014·19 cites·19 claims
- 1691US6526139B1Consolidated noise injection in a voice processing systemTELLABS OPERATIONS INC·Filed 2000·Granted Feb 25, 2003·70 cites·17 claims
- 1790US7634793B2Client-server architectures and methods for zoomable user interfacesHILLCREST LAB INC·Filed 2005·Granted Dec 15, 2009·15 cites·13 claims
- 1889US4574166ATandem adaptive filter arrangementAT & T BELL LAB·Filed 1983·Granted Mar 4, 1986·32 cites·13 claims
- 1987US8683850B2Real-time dynamic tracking of biasHILLCREST LAB INC·Filed 2013·Granted Apr 1, 2014·5 cites·22 claims
- 2087US8407022B2Real-time dynamic tracking of biasSHENG HUA·Filed 2010·Granted Mar 26, 2013·6 cites·20 claims
- 2187US8180672B2Systems and methods for placing advertisementsCURTIS CHRISTIAN M·Filed 2007·Granted May 15, 2012·15 cites·14 claims
- 2286US9250716B2Real-time dynamic tracking of biasHILLCREST LAB INC·Filed 2014·Granted Feb 2, 2016·4 cites·19 claims
- 2386US8994657B2Methods and devices for identifying users based on tremorLIBERTY MATTHEW G·Filed 2007·Granted Mar 31, 2015·33 cites·62 claims
- 2486US7236586B2Synchronization of echo cancellers in a voice processing systemTELLABS OPERATIONS INC·Filed 2005·Granted Jun 26, 2007·12 cites·19 claims
- 2586US6167062ASystem and associated method for the synchronization and control of multiplexed payloads over a telecommunications networkTELLABS OPERATIONS INC·Filed 1998·Granted Dec 26, 2000·65 cites·12 claims
- 2686US5457684ADelay-less signal processing arrangement for use in an ATM networkAT & T CORP·Filed 1993·Granted Oct 10, 1995·117 cites·11 claims
- 2784US8432358B2Methods and systems for enhancing television applications using 3D pointingHUNLETH FRANK A·Filed 2012·Granted Apr 30, 2013·4 cites·27 claims
- 2883US8412748B2Metadata brokering server and methodsISRAEL III BRUCE·Filed 2012·Granted Apr 2, 2013·6 cites·30 claims
- 2982US7003097B2Synchronization of echo cancellers in a voice processing systemTELLABS OPERATIONS INC·Filed 2002·Granted Feb 21, 2006·23 cites·9 claims
- 3081US9436359B2Methods and systems for enhancing television applications using 3D pointingHILLCREST LAB INC·Filed 2013·Granted Sep 6, 2016·4 cites·27 claims
- 3180US9043369B2Metadata brokering server and methodsHILLCREST LAB INC·Filed 2013·Granted May 26, 2015·3 cites·33 claims
- 3280US7039181B2Consolidated voice activity detection and noise estimationTELLABS OPERATIONS INC·Filed 2002·Granted May 2, 2006·19 cites·20 claims
- 3380US4467441AAdaptive filter including controlled tap coefficient leakageAT & T BELL LAB·Filed 1982·Granted Aug 21, 1984·21 cites·10 claims
- 3478US9946731B2Methods and systems for analyzing parts of an electronic fileIDHL HOLDINGS INC·Filed 2015·Granted Apr 17, 2018·2 cites·21 claims
- 3576US9377876B2Visual whiteboard for television-based social networkRAMAGEM DANIEL BLOOMFIELD·Filed 2011·Granted Jun 28, 2016·5 cites·10 claims
- 3673US9503769B2Metadata brokering server and methodsHILLCREST LAB INC·Filed 2015·Granted Nov 22, 2016·1 cites·18 claims
- 3773US9239859B2Metadata brokering server and methodsHILLCREST LAB INC·Filed 2015·Granted Jan 19, 2016·1 cites·20 claims
- 3868US8924889B2Scene transitions in a zoomable user interface using a zoomable markup languageHUNLETH FRANK A·Filed 2006·Granted Dec 30, 2014·4 cites·54 claims
- 3966US7478247B2Methods and systems for securing data processing devicesHILLCREST LAB INC·Filed 2005·Granted Jan 13, 2009·3 cites·15 claims
- 4063US11157091B23D pointing devices and methodsIDHL HOLDINGS INC·Filed 2019·Granted Oct 26, 2021·0 cites·20 claims
- 4161US4468640AAdaptive filter update normalizationAT & T BELL LAB·Filed 1982·Granted Aug 28, 1984·12 cites·16 claims
- 4260US2015100985A1Multimedia systems, methods and applicationsHILLCREST LAB INC·Filed 2014·Application pending·0 cites
- 4358US8601396B2Systems and methods for node tracking and notification in a control framework including a zoomable graphical user interfaceHUNLETH FRANK A·Filed 2004·Granted Dec 3, 2013·4 cites·42 claims
- 4458US7471696B2System and associated method for the synchronization and control of multiplexed payloads over a telecommunications networkTELLABS OPERATIONS INC·Filed 2004·Granted Dec 30, 2008·4 cites·20 claims
- 4558US2010086022A1Client-Server Architectures and Methods for Zoomable User InterfacesHILLCREST LAB INC·Filed 2009·Application pending·0 cites
- 4658US2019384421A1Latency masking systems and methodsCOOK BRYAN A·Filed 2019·Application pending·0 cites
- 4758US2017048571A1Metadata brokering server and methodsHILLCREST LAB INC·Filed 2016·Application pending·0 cites
- 4857US9459783B2Zooming and panning widget for internet browsersMOSHIRI NEGAR·Filed 2010·Granted Oct 4, 2016·1 cites·16 claims
- 4957US8521587B2Systems and methods for placing advertisementsCURTIS CHISTIAN M·Filed 2012·Granted Aug 27, 2013·2 cites·25 claims
- 5057US2018113589A1Systems and Methods for Node Tracking and Notification in a Control Framework Including a Zoomable Graphical User InterfaceIDHL HOLDINGS INC·Filed 2017·Application pending·0 cites
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