Inventor · disambiguated record
Heng-Chia Chang
Also filed as: CHANG HENG-CHIA
28 granted patents·9 pending applications·58 citations·filing 2004–2024
93Inventor score
Top patents by PatentIndex Score
37 records- 0195US9451721B1Modular redundant power supplyZIPPY TECH CORP·Filed 2015·Granted Sep 20, 2016·19 cites·7 claims
- 0287US8648618B1Method and module for judging status of power suppliesZIPPY TECH CORP·Filed 2012·Granted Feb 11, 2014·8 cites·18 claims
- 0385US11393553B2Memory test method and related deviceCHANGXIN MEMORY TECH INC·Filed 2021·Granted Jul 19, 2022·2 cites·19 claims
- 0485US2024148280A1Implantable micro-biosensor and method for manufacturing the sameBIONIME CORP·Filed 2024·Application pending·0 cites
- 0582US2024206771A1Micro biosensor and method for reducing measurement interference using the sameBIONIME CORP·Filed 2024·Application pending·0 cites
- 0679US7939963B2Power supply providing multiple synchronous outputsZIPPY TECH CORP·Filed 2008·Granted May 10, 2011·15 cites·10 claims
- 0778US9448605B2Redundant power supply system providing rapid start of backupZIPPY TECH CORP·Filed 2014·Granted Sep 20, 2016·5 cites·7 claims
- 0876US9401627B2Redundant power supply system providing alternate standbyZIPPY TECH CORP·Filed 2014·Granted Jul 26, 2016·4 cites·11 claims
- 0973US11974842B2Implantable micro-biosensor and method for manufacturing the sameBIONIME CORP·Filed 2020·Granted May 7, 2024·0 cites·7 claims
- 1072US12097025B2Micro biosensor and measuring method thereofBIONIME CORP·Filed 2020·Granted Sep 24, 2024·0 cites·17 claims
- 1169US11950902B2Micro biosensor and method for reducing measurement interference using the sameBIONIME CORP·Filed 2020·Granted Apr 9, 2024·0 cites·15 claims
- 1266US12317487B2Semiconductor structure and fabrication method thereof, and memoryCHANGXIN MEMORY TECH INC·Filed 2022·Granted May 27, 2025·0 cites·20 claims
- 1365US8816532B2Redundant power systemSHIH TSUN-TE·Filed 2011·Granted Aug 26, 2014·3 cites·6 claims
- 1464US8766759B2TransformerZIPPY TECH CORP·Filed 2012·Granted Jul 1, 2014·1 cites·7 claims
- 1561US12424542B2Semiconductor structure and method for manufacturing sameCHANGXIN MEMORY TECH INC·Filed 2022·Granted Sep 23, 2025·0 cites·20 claims
- 1660US12495540B2Semiconductor structure and method for fabricating sameCHANGXIN MEMORY TECH INC·Filed 2022·Granted Dec 9, 2025·0 cites·14 claims
- 1757US11867758B2Test method for control chip and related deviceCHANGXIN MEMORY TECH INC·Filed 2020·Granted Jan 9, 2024·0 cites·16 claims
- 1854US12260900B2In-memory computing circuit and method, and semiconductor memoryCHANGXIN MEMORY TECH INC·Filed 2023·Granted Mar 25, 2025·0 cites·18 claims
- 1953US11862268B2Test method for control chip and related deviceCHANGXIN MEMORY TECH INC·Filed 2020·Granted Jan 2, 2024·0 cites·20 claims
- 2052US2023153067A1In-memory computing method and circuit, semiconductor memory, and memory structureCHANGXIN MEMORY TECH INC·Filed 2023·Application pending·0 cites
- 2152US2022361783A1Micro Biosensor and Sensing Structure ThereofBIONIME CORP·Filed 2022·Application pending·0 cites
- 2251US8364990B2Remote controlled power supply systemZIPPY TECH CORP·Filed 2009·Granted Jan 29, 2013·0 cites·15 claims
- 2350US12045150B2Method for testing memory by built-in self-test storage space and related deviceCHANGXIN MEMORY TECH INC·Filed 2020·Granted Jul 23, 2024·0 cites·11 claims
- 2450US11854642B2Memory test methods and related devicesCHANGXIN MEMORY TECH INC·Filed 2020·Granted Dec 26, 2023·0 cites·13 claims
- 2546US8014182B2Power supply device of controlling feedback synchronizationZIPPY TECH CORP·Filed 2008·Granted Sep 6, 2011·1 cites·5 claims
- 2646US2015286274A1Power supply device and method for reducing power consumption of the sameZIPPY TECH CORP·Filed 2014·Application pending·0 cites
- 2745US9996134B2Method to avoid over-rebooting of power supply deviceZIPPY TECH CORP·Filed 2016·Granted Jun 12, 2018·0 cites·8 claims
- 2844US9966794B1Power supply for redundant power systemZIPPY TECH CORP·Filed 2017·Granted May 8, 2018·0 cites·6 claims
- 2943US8542001B2Power circuit for reducing standby power consumptionSHIH TSUN-TE·Filed 2010·Granted Sep 24, 2013·0 cites·4 claims
- 3041US12364418B2Method for manufacturing implantable micro-biosensorBIONIME CORP·Filed 2020·Granted Jul 22, 2025·0 cites·18 claims
- 3141US2005095980A1Uwb pulse generator and uwb pulse generation methodBLUE7 COMM·Filed 2004·Application pending·0 cites
- 3238US9874589B2Inrush current recording moduleZIPPY TECH CORP·Filed 2015·Granted Jan 23, 2018·0 cites·10 claims
- 3338US2014070616A1Power conversion output architectureSHIH TSUN-TE·Filed 2012·Application pending·0 cites
- 3437US2017308139A1Damage identification method for redundant power supply systemZIPPY TECH CORP·Filed 2016·Application pending·0 cites
- 3536US7535306B2Oscillator coupling systemCHANG HENG-CHIA·Filed 2006·Granted May 19, 2009·0 cites·15 claims
- 3632US8072194B2Boost snubber circuit structureCHANG YU-YUAN·Filed 2008·Granted Dec 6, 2011·0 cites·5 claims
- 3732US2016308500A1Bias-boosting circuit with a modified wilson current mirror circuit for radio frequency power amplifiersMORFIS SEMICONDUCTOR INC·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →