Inventor
CHEN CHIA-HUNG
US74 patents
⚠️ This page may combine multiple inventors who share the name “CHEN CHIA-HUNG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ASHLAND INC
9 patentsUS6291550B1Sep 18, 2001
Solventless polyurethane no-brake foundry binder
ASHLAND INC24 citations92
US5688857ANov 18, 1997
Polyurethane-forming cold-box binders and their uses
ASHLAND INC22 citations92
US6005021ADec 21, 1999
No-bake foundry mixes and their uses
ASHLAND INC29 citations91
US6602931B2Aug 5, 2003
Polyurethane-forming binders
ASHLAND INC18 citations83
US6017978AJan 25, 2000
Polyurethane forming no-bake foundry binders
ASHLAND INC17 citations80
US6063833AMay 16, 2000
Solventless polyurethane no-bake foundry binder
ASHLAND INC5 citations73
US5859091AJan 12, 1999
No-bake foundry mixes and their use
ASHLAND INC13 citations72
US6883587B2Apr 26, 2005
Polyisocyanate compositions and their use
ASHLAND INC3 citations62
US6664310B2Dec 16, 2003
Hydrogenfluorides of aminosilanols and their use
ASHLAND INC3 citations62
PEGATRON CORP
9 patentsUS11862866B2Jan 2, 2024
Antenna module and electronic device
PEGATRON CORP1 citations62
US12469973B2Nov 11, 2025
Electronic device
PEGATRON CORP0 citations60
US12327909B2Jun 10, 2025
Electronic device
PEGATRON CORP0 citations52
US12555914B2Feb 17, 2026
Antenna module
PEGATRON CORP0 citations51
US12355165B2Jul 8, 2025
Electronic device
PEGATRON CORP0 citations51
US12327927B2Jun 10, 2025
Electronic device
PEGATRON CORP0 citations51
US12206169B2Jan 21, 2025
Antenna module
PEGATRON CORP0 citations51
US12095146B2Sep 17, 2024
Electronic device
PEGATRON CORP0 citations50
US12095179B2Sep 17, 2024
Electronic device
PEGATRON CORP0 citations50
ABILITY ENTPR CO LTD
4 patentsUS11231565B2Jan 25, 2022
Optical lens comprising eight lenses of −−++−++− refractive powers
ABILITY ENTPR CO LTD2 citations73
US10180563B2Jan 15, 2019
Optical lens
ABILITY ENTPR CO LTD1 citations62
US11768354B2Sep 26, 2023
Optical lens
ABILITY ENTPR CO LTD0 citations52
US11175479B2Nov 16, 2021
Optical lens
ABILITY ENTPR CO LTD0 citations52
HARVATEK CORP
3 patentsUS7671373B2Mar 2, 2010
LED chip package structure using a ceramic material as a substrate and a method for manufacturing the same
HARVATEK CORP9 citations84
US8003413B2Aug 23, 2011
Penetrating hole type LED chip package structure using a ceramic material as a substrate and method for manufacturing the same
HARVATEK CORP0 citations52
US7741648B2Jun 22, 2010
Penetrating hole type LED chip package structure using a ceramic material as a substrate and method for manufacturing the same
HARVATEK CORP0 citations52
WISTRON CORP
3 patentsUS7147476B1Dec 12, 2006
Interface card with a mechanism for covering a connector thereof
WISTRON CORP10 citations69
US7911717B2Mar 22, 2011
Vehicular holding module capable of zooming information displayed on a screen and related vehicular electronic module
WISTRON CORP2 citations61
US7229290B1Jun 12, 2007
Interface card with a mechanism for covering a connector thereof
WISTRON CORP3 citations58
UNITED MICROELECTRONICS CORP
3 patentsUS11778830B2Oct 3, 2023
Memory structure
UNITED MICROELECTRONICS CORP0 citations61
US11581325B2Feb 14, 2023
Memory structure and manufacturing method thereof
UNITED MICROELECTRONICS CORP0 citations61
US11348805B2May 31, 2022
Semiconductor device and method for planarizing the same
UNITED MICROELECTRONICS CORP0 citations61
ARCMASK OPTECH CO LTD
2 patentsAUO DISPLAY PLUS CORP
2 patentsDELTA ELECTRONICS INC
1 patentORIGINAL BIOMEDICALS CO LTD
1 patentDIVIO INC
1 patentHSIEH CHIEN-HSING
1 patentAPPLIED MATERIALS INC
1 patentASHLAND OIL INC
1 patentHON HAI PREC IND CO LTD
1 patentCHANT SINCERE CO LTD
1 patentCHUNGHWA PICTURE TUBES LTD
1 patent(unassigned)
1 patentFU TAI HUA IND SHENZHEN CO LTD
1 patentDELL PRODUCTS LP
1 patentPREMIER IMAGE TECHNOLOGY CHINA
1 patentUNIV YUAN ZE
1 patentCHANG YUAN-TE
1 patentShowing the top 50 of 74 patents by PatentIndex Score.