Inventor · disambiguated record
Chih-Han Chang
Also filed as: CHANG CHIH-HAN
10 granted patents·3 pending applications·197 citations·filing 2001–2023
89Inventor score
Files withUNIV NAT CHENG KUNG5NANYA TECHNOLOGY CORP3ASUSTEK COMP INC1HSIEH PATRICK C H1LEE CHENG HUNG1
Top patents by PatentIndex Score
13 records- 0194US12271237B2Foldable electronic deviceASUSTEK COMP INC·Filed 2023·Granted Apr 8, 2025·3 cites·12 claims
- 0290US8911482B2Interlocking bone plate systemLEE CHENG-HUNG·Filed 2012·Granted Dec 16, 2014·93 cites·13 claims
- 0388US6365506B1Dual-damascene process with porous low-K dielectric materialNANYA TECHNOLOGY CORP·Filed 2001·Granted Apr 2, 2002·60 cites·18 claims
- 0486US8830475B1Interferometer and spatial interference fourier transform spectrometerUNIV NAT CHENG KUNG·Filed 2013·Granted Sep 9, 2014·11 cites·20 claims
- 0579US8625195B2Objective-type dark-field illumination device for microfluidic channelLIN CHE-HSIN·Filed 2010·Granted Jan 7, 2014·9 cites·20 claims
- 0667US11006879B2Urinary bladder irrigation device and method for using the sameUNIV NAT CHENG KUNG·Filed 2019·Granted May 18, 2021·2 cites·9 claims
- 0760US9198873B2Functionalized nanoparticle, method for preparing the same and application thereofHSIEH PATRICK C H·Filed 2010·Granted Dec 1, 2015·3 cites·8 claims
- 0858US8348869B2Upper limbs rehabilitation deviceSU FONG CHIN·Filed 2010·Granted Jan 8, 2013·3 cites·9 claims
- 0958US6537872B1Method of fabricating a DRAM cell capacitorNANYA TECHNOLOGY CORP·Filed 2002·Granted Mar 25, 2003·9 cites·12 claims
- 1058US2024033166A1Rehabilitation deviceUNIV NAT CHENG KUNG·Filed 2023·Application pending·0 cites
- 1147US7232718B2Method for forming a deep trench capacitor buried plateNANYA TECHNOLOGY CORP·Filed 2003·Granted Jun 19, 2007·4 cites·19 claims
- 1245US2016015271A1Palpation diagnostic deviceUNIV NAT CHENG KUNG·Filed 2014·Application pending·0 cites
- 1343US2015085293A1Portable system for simultaneously operating optical far field imaging, tomography and spectroscopyUNIV NAT CHENG KUNG·Filed 2013·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →