Inventor · disambiguated record
Chih-Kai Chang
Also filed as: CHANG CHIH-KAI
58 granted patents·25 pending applications·494 citations·filing 1999–2025
98Inventor score
Top patents by PatentIndex Score
83 records- 0195US11262812B2Rotatable locking mechanism for computer expansion cardsQUANTA COMP INC·Filed 2020·Granted Mar 1, 2022·5 cites·20 claims
- 0293US6811446B1Combination connector shellSPEED THCH CORP·Filed 2003·Granted Nov 2, 2004·73 cites·9 claims
- 0391US8237063B2Shielding assembly with removable shielding coverCHANG CHIH-KAI·Filed 2010·Granted Aug 7, 2012·13 cites·7 claims
- 0490US8424931B2Locking apparatus for locking hard disk to electronic deviceCHANG CHIH-KAI·Filed 2009·Granted Apr 23, 2013·22 cites·12 claims
- 0590US8238091B2Locking mechanisms for locking hard disk drives to electronic devicesCHANG CHIH-KAI·Filed 2010·Granted Aug 7, 2012·22 cites·18 claims
- 0688US10635913B2Path planning method and related navigation deviceMEDIATEK INC·Filed 2017·Granted Apr 28, 2020·6 cites·26 claims
- 0785US10055563B2Air writing and gesture system with interactive wearable deviceMEDIATEK INC·Filed 2016·Granted Aug 21, 2018·6 cites·31 claims
- 0885US6328595B1Electric connectorSPEED TECH CORP·Filed 2001·Granted Dec 11, 2001·37 cites·7 claims
- 0985US6328603B1Electric connector grounding structureSPEED TECH CORP·Filed 2001·Granted Dec 11, 2001·38 cites·8 claims
- 1085US6319051B1Electric connector with a light penetrable socket shellSPEED TECH CORP·Filed 2000·Granted Nov 20, 2001·54 cites·5 claims
- 1184US7025635B2Structure of connector for reducing electro-magnetic wave interferenceSPEED TECH CORP·Filed 2004·Granted Apr 11, 2006·34 cites·10 claims
- 1283US10432856B2Method and apparatus of video compression for pre-stitched panoramic contentsMEDIATEK INC·Filed 2017·Granted Oct 1, 2019·4 cites·24 claims
- 1382US6896542B2Stacked multi port connector with light-emitting elementSPEED TECH CORP·Filed 2004·Granted May 24, 2005·31 cites·8 claims
- 1480US6835080B1Sound source connector with cutover switchSPEED TECH CORP·Filed 2004·Granted Dec 28, 2004·28 cites·8 claims
- 1577US11091217B2Joint structure of a composite bicycle frame and manufacturing method thereofGIANT MFG CO LTD·Filed 2018·Granted Aug 17, 2021·2 cites·17 claims
- 1677US8643593B2Method and apparatus of compensating image in a backlight local dimming systemCHANG CHIH-KAI·Filed 2012·Granted Feb 4, 2014·4 cites·22 claims
- 1777US8089752B2Hard disk drive holder and electronic equipment employing the sameXU CAI-WEN·Filed 2010·Granted Jan 3, 2012·10 cites·12 claims
- 1876US9946298B2Wearable device interactive systemMEDIATEK INC·Filed 2016·Granted Apr 17, 2018·2 cites·13 claims
- 1975US6835098B1Connector with electrical moduleSPEED THCH CORP·Filed 2003·Granted Dec 28, 2004·23 cites·3 claims
- 2074US10424873B1Electrical connector and circuit board thereofUD ELECTRONIC CORP·Filed 2018·Granted Sep 24, 2019·2 cites·20 claims
- 2173US9692950B2Display method for video conferencingMEDIATEK INC·Filed 2016·Granted Jun 27, 2017·1 cites·20 claims
- 2271US10789999B1Spread spectrum clock generator, memory storage device and signal generation methodPHISON ELECTRONICS CORP·Filed 2019·Granted Sep 29, 2020·2 cites·30 claims
- 2370US10204596B2Display control for transparent displayMEDIATEK INC·Filed 2016·Granted Feb 12, 2019·1 cites·16 claims
- 2469US6334787B1Electric connector with a space-saving LED lead-out wire and circuit board arrangementSPEED TECH CORP·Filed 2001·Granted Jan 1, 2002·18 cites·6 claims
- 2566US12198655B2Image adjusting method and image adjusting deviceMEDIATEK INC·Filed 2022·Granted Jan 14, 2025·0 cites·20 claims
- 2666US9780466B1RJ connector assemblyUD ELECTRONIC CORP·Filed 2017·Granted Oct 3, 2017·2 cites·11 claims
- 2765US9165350B2Image sharpening method and image processing deviceNOVATEK MICROELECTRONICS CORP·Filed 2013·Granted Oct 20, 2015·1 cites·18 claims
- 2865US2010288897A1Adjustable pole mountHON HAI PREC IND CO LTD·Filed 2009·Application pending·0 cites
- 2964US11903127B2Fluoride-based resin prepreg and circuit substrate using the sameNAN YA PLASTICS CORP·Filed 2021·Granted Feb 13, 2024·0 cites·7 claims
- 3063US11051402B2Fluorine-containing substrate, copper clad laminate, and printed circuit boardNANYA PLASTICS CORP·Filed 2019·Granted Jun 29, 2021·0 cites·10 claims
- 3161US12420882B2Power-measuring devicesGIANT MFG CO LTD·Filed 2022·Granted Sep 23, 2025·0 cites·20 claims
- 3261US6328610B1Terminal and terminal holder mounting arrangement for an electric connectorSPEED TECH CORP·Filed 2000·Granted Dec 11, 2001·12 cites·5 claims
- 3360US10326246B2Electrical connector with filtering functionUD ELECTRONIC CORP·Filed 2018·Granted Jun 18, 2019·2 cites·10 claims
- 3460US2025136228A1System, method, and non-volatile computer-readable storage medium applied for bike fittingGIANT MFG CO LTD·Filed 2024·Application pending·0 cites
- 3559US11890832B2Prepreg and metallic clad laminateNAN YA PLASTICS CORP·Filed 2021·Granted Feb 6, 2024·0 cites·12 claims
- 3659US2025142143A1Media device with picture quality enhancement featureROKU INC·Filed 2023·Application pending·0 cites
- 3758US11008451B2Fluorocarbon prepreg and resin composition thereofNANYA PLASTICS CORP·Filed 2018·Granted May 18, 2021·0 cites·7 claims
- 3857US2025273069A1Traffic warning system, computer-readable medium using the same and operation method thereofGIANT MFG CO LTD·Filed 2025·Application pending·0 cites
- 3957US2022030709A1Resin composition for high frequency substrate and metal clad laminateNANYA PLASTICS CORP·Filed 2021·Application pending·0 cites
- 4057US2020325304A1Thermosetting resin composition and printed circuit board including the sameNANYA PLASTICS CORP·Filed 2019·Application pending·0 cites
- 4157US2025223617A1Method for synthesizing poly(3-hydroxybutyrate) from crude glycerol by using escherichia coliAVATACK CO LTD·Filed 2024·Application pending·0 cites
- 4256US11292544B2Bicycle and spider capable of measuring powerGIANT MFG CO LTD·Filed 2020·Granted Apr 5, 2022·0 cites·24 claims
- 4356US6234841B1Metal shield and connector body arrangement of an electric connectorTEKCON ELECTRONICS CORP·Filed 1999·Granted May 22, 2001·21 cites·6 claims
- 4455US8774505B2Method and apparatus of fixed bit-rate image compression/decompression based on 2×2 image unitCHANG CHIH KAI·Filed 2012·Granted Jul 8, 2014·1 cites·29 claims
- 4554US11541687B2Composite rim and reinforced prepreg thereofGIANT MFG CO LTD·Filed 2019·Granted Jan 3, 2023·0 cites·13 claims
- 4654US10889741B2Fluorocarbon resin composition and prepreg and copper foil substrate using the sameNANYA PLASTICS CORP·Filed 2018·Granted Jan 12, 2021·0 cites·1 claims
- 4754US9054468B2Electrical connector structureUD ELECTRONIC CORP·Filed 2014·Granted Jun 9, 2015·2 cites·24 claims
- 4851US11364690B2Resin-based composite structure and method for forming resin-based composite structureGIANT MFG CO LTD·Filed 2019·Granted Jun 21, 2022·0 cites·18 claims
- 4951US11112322B2Bicycle and spider capable of measuring powerGIANT MFG CO LTD·Filed 2019·Granted Sep 7, 2021·0 cites·18 claims
- 5051US11082593B2Optical image sensing moduleSONIX TECH CO LTD·Filed 2019·Granted Aug 3, 2021·0 cites·23 claims
Showing the top 50 of 83 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →