Assignee
CHUNGHWA TELECOM CO LTD
TW·45 granted patents·37 pending applications·450 citations·filing 2002–2025
Top patents by PatentIndex Score
82 records- 0196US10785158B1System and method for provisioning both IPV4 and IPV6 internet service and load balancer serviceCHUNGHWA TELECOM CO LTD·Filed 2019·Granted Sep 22, 2020·19 cites·20 claims
- 0293US8049592B2Network-based lighting equipment remote monitoring and management systemCHUNGHWA TELECOM CO LTD·Filed 2007·Granted Nov 1, 2011·63 cites·9 claims
- 0392US7574283B2Network-based air-conditioning equipment remote monitoring and management systemCHUNGHWA TELECOM CO LTD·Filed 2007·Granted Aug 11, 2009·70 cites·10 claims
- 0490US6705521B1Automatic car toll computing and charging methodCHUNGHWA TELECOM CO LTD·Filed 2003·Granted Mar 16, 2004·92 cites·7 claims
- 0583US7991434B2Combi-sim card framework of electronic purse combining wireless transceiver of mobile deviceCHUNGHWA TELECOM CO LTD·Filed 2007·Granted Aug 2, 2011·34 cites·4 claims
- 0682US10418714B2Electronic switching beamforming antenna arrayCHUNGHWA TELECOM CO LTD·Filed 2017·Granted Sep 17, 2019·6 cites·11 claims
- 0781US9503190B2Client-side dynamic multi-routing power distribution system of FTTx optical terminal equipmentCHUNGHWA TELECOM CO LTD·Filed 2013·Granted Nov 22, 2016·25 cites·6 claims
- 0878US8026804B2Residential security surveillance and notification management systemCHUNGHWA TELECOM CO LTD·Filed 2008·Granted Sep 27, 2011·19 cites·15 claims
- 0978US6503770B1Self-aligned fabrication method for ridge-waveguide semiconductor laserCHUNGHWA TELECOM CO LTD·Filed 2002·Granted Jan 7, 2003·19 cites·7 claims
- 1075US9147092B2Anti-counterfeiting system and method of e-ticketCHUNGHWA TELECOM CO LTD·Filed 2013·Granted Sep 29, 2015·7 cites·13 claims
- 1172US10574695B2Gateway apparatus, detecting method of malicious domain and hacked host thereof, and non-transitory computer readable mediumCHUNGHWA TELECOM CO LTD·Filed 2017·Granted Feb 25, 2020·4 cites·6 claims
- 1272US6993464B2Optimized filter parameters design for digital IF programmable downconverterCHUNGHWA TELECOM CO LTD·Filed 2002·Granted Jan 31, 2006·25 cites·13 claims
- 1369US7116814B2Image-based container defects detectorCHUNGHWA TELECOM CO LTD·Filed 2002·Granted Oct 3, 2006·9 cites·2 claims
- 1469US6808957B1Method for improving a high-speed edge-coupled photodetectorCHUNGHWA TELECOM CO LTD·Filed 2003·Granted Oct 26, 2004·20 cites·11 claims
- 1565US2023245635A1Collaboration system, method, and computer-readable medium for realizing online offsite synchronous ensembleCHUNGHWA TELECOM CO LTD·Filed 2022·Application pending·0 cites
- 1664US7984860B2Regulation control system of air conditioning equipmentCHUNGHWA TELECOM CO LTD·Filed 2008·Granted Jul 26, 2011·3 cites·10 claims
- 1764US7097778B2Process for fabricating a micro-optical lensCHUNGHWA TELECOM CO LTD·Filed 2004·Granted Aug 29, 2006·11 cites·24 claims
- 1862US8356003B2Automated integration of events for a surveillance systemCHUNGHWA TELECOM CO LTD·Filed 2009·Granted Jan 15, 2013·3 cites·10 claims
- 1961US2025183473A1Battery device and combustion suppression method thereofCHUNGHWA TELECOM CO LTD·Filed 2024·Application pending·0 cites
- 2060US12270846B2Measuring system and measuring method of antenna pattern based on near field to far field transformationCHUNGHWA TELECOM CO LTD·Filed 2023·Granted Apr 8, 2025·0 cites·14 claims
- 2160US2010174614A1System and method for managing electronic service platformCHUNGHWA TELECOM CO LTD·Filed 2009·Application pending·0 cites
- 2259US2026075066A1System and method for intelligently detecting and locating rogue onu deviceCHUNGHWA TELECOM CO LTD·Filed 2024·Application pending·0 cites
- 2358US11121880B2Method for reaching consensus on public distributed ledgers and system using the sameCHUNGHWA TELECOM CO LTD·Filed 2018·Granted Sep 14, 2021·1 cites·13 claims
- 2458US10491974B2Buffer scheduling method for flow switchingCHUNGHWA TELECOM CO LTD·Filed 2018·Granted Nov 26, 2019·2 cites·9 claims
- 2557US10652783B2Authentication system and method thereof for integrating heterogeneous networkCHUNGHWA TELECOM CO LTD·Filed 2017·Granted May 12, 2020·1 cites·6 claims
- 2656US9813853B2Message transmission methodCHUNGHWA TELECOM CO LTD·Filed 2015·Granted Nov 7, 2017·1 cites·12 claims
- 2755US2009228151A1Power demand control system for air conditioning equipmentCHUNGHWA TELECOM CO LTD·Filed 2008·Application pending·0 cites
- 2855US2024291704A1Method, system and computer-readable storage medium for integer signal frequency spectrum sampling and integer signal recoveryCHUNGHWA TELECOM CO LTD·Filed 2023·Application pending·0 cites
- 2955US2011023503A1Performance detection methodCHUNGHWA TELECOM CO LTD·Filed 2009·Application pending·0 cites
- 3055US2009182455A1System for instantly and remotely managing assets of air conditioning equipmentCHUNGHWA TELECOM CO LTD·Filed 2008·Application pending·0 cites
- 3154US2009182456A1Programming control system for adjusting an air conditioning equipmentCHUNGHWA TELECOM CO LTD·Filed 2008·Application pending·0 cites
- 3253US2010250371A1Advertisement customization system and methodCHUNGHWA TELECOM CO LTD·Filed 2009·Application pending·0 cites
- 3351US7379545B2Method for automatic call-transfer using a softphoneCHUNGHWA TELECOM CO LTD·Filed 2004·Granted May 27, 2008·7 cites·7 claims
- 3450US11924039B2System and method for optimization of network function management and computer readable medium thereofCHUNGHWA TELECOM CO LTD·Filed 2022·Granted Mar 5, 2024·0 cites·19 claims
- 3550US7286484B2Q-learning-based multi-rate transmission control (MRTC) scheme for RRC in WCDMA systemsCHUNGHWA TELECOM CO LTD·Filed 2003·Granted Oct 23, 2007·3 cites·32 claims
- 3650US2010290613A1Generalized Code Communication SystemCHUNGHWA TELECOM CO LTD·Filed 2009·Application pending·0 cites
- 3748US11997066B2Data transmission system and method for edge computing and computer readable medium thereofCHUNGHWA TELECOM CO LTD·Filed 2023·Granted May 28, 2024·0 cites·11 claims
- 3848US2009313691A1Identity verification system applicable to virtual private network architecture and method of the sameCHUNGHWA TELECOM CO LTD·Filed 2009·Application pending·0 cites
- 3948US2009245102A1Network backup system and methodCHUNGHWA TELECOM CO LTD·Filed 2008·Application pending·0 cites
- 4047US2008244163A1Portable data access deviceCHUNGHWA TELECOM CO LTD·Filed 2007·Application pending·0 cites
- 4147US2024311205A1Private network and edge application provisioning management system, method and computer readable medium thereofCHUNGHWA TELECOM CO LTD·Filed 2023·Application pending·0 cites
- 4246US2009252154A1System for integrating and transmitting network phone signals and method applied thereinCHUNGHWA TELECOM CO LTD·Filed 2008·Application pending·0 cites
- 4346US2015312024A1Computer program products, modules and method to generate integer zero autocorrelation sequenceCHUNGHWA TELECOM CO LTD·Filed 2014·Application pending·0 cites
- 4446US2006293929A1Electronic-ticket service system based on color-scale-code image recognitionCHUNGHWA TELECOM CO LTD·Filed 2005·Application pending·0 cites
- 4546US2026100756A1Adaptive satellite routing orchestration system, method and computer-readable medium thereofCHUNGHWA TELECOM CO LTD·Filed 2025·Application pending·0 cites
- 4645US7171245B2Method for eliminating musical tone from becoming wind shear soundCHUNGHWA TELECOM CO LTD·Filed 2004·Granted Jan 30, 2007·2 cites·5 claims
- 4743US8019014B2Pre-coding apparatus on account of adaptive estimationCHUNGHWA TELECOM CO LTD·Filed 2007·Granted Sep 13, 2011·2 cites·8 claims
- 4843US2010119050A1Auto provision system and method for customer premises equipmentCHUNGHWA TELECOM CO LTD·Filed 2009·Application pending·0 cites
- 4942US9467333B2Control system and method for network service and function of virtual desktop application in cloudCHUNGHWA TELECOM CO LTD·Filed 2013·Granted Oct 11, 2016·1 cites·5 claims
- 5042US7302082B2Method for detecting motion pixels in imageCHUNGHWA TELECOM CO LTD·Filed 2004·Granted Nov 27, 2007·1 cites·16 claims
Showing the top 50 of 82 patent records by PatentIndex Score.
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →