Inventor
HA DONG-IN
KR31 patents
⚠️ This page may combine multiple inventors who share the name “HA DONG-IN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAMSUNG ELECTRONICS CO LTD
22 patentsUS6198440B1Mar 6, 2001
Dual band antenna for radio terminal
SAMSUNG ELECTRONICS CO LTD145 citations96
US6037907AMar 14, 2000
Dual band antenna for mobile communications
SAMSUNG ELECTRONICS CO LTD93 citations96
US5479178ADec 26, 1995
Portable radio antenna
SAMSUNG ELECTRONICS CO LTD90 citations96
US6452556B1Sep 17, 2002
Built-in dual band antenna device and operating method thereof in a mobile terminal
SAMSUNG ELECTRONICS CO LTD77 citations95
US6662021B2Dec 9, 2003
Mobile communication system having multi-band antenna
SAMSUNG ELECTRONICS CO LTD42 citations92
US6278405B1Aug 21, 2001
AI antenna driving device and method for controlling the same
SAMSUNG ELECTRONICS CO LTD47 citations92
US5511234AApr 23, 1996
Radio-frequency output level compensating circuit of portable radio transceiver
SAMSUNG ELECTRONICS CO LTD30 citations92
US6137445AOct 24, 2000
Antenna apparatus for mobile terminal
SAMSUNG ELECTRONICS CO LTD30 citations91
US6054962AApr 25, 2000
Dual band antenna
SAMSUNG ELECTRONICS CO LTD20 citations91
US5936587AAug 10, 1999
Small antenna for portable radio equipment
SAMSUNG ELECTRONICS CO LTD133 citations91
US6882320B2Apr 19, 2005
Diversity antenna apparatus for portable wireless terminal
SAMSUNG ELECTRONICS CO LTD19 citations90
US6211828B1Apr 3, 2001
Retractable antenna unit for a mobile phone
SAMSUNG ELECTRONICS CO LTD26 citations89
US6954181B2Oct 11, 2005
Antenna apparatus for mobile communication terminal
SAMSUNG ELECTRONICS CO LTD13 citations82
US6377226B1Apr 23, 2002
Dual band antenna
SAMSUNG ELECTRONICS CO LTD15 citations79
US6897825B2May 24, 2005
Antenna apparatus for folder type mobile phone
SAMSUNG ELECTRONICS CO LTD11 citations71
US6191742B1Feb 20, 2001
Whip antenna structure of mobile terminal
SAMSUNG ELECTRONICS CO LTD8 citations70
US7458833B2Dec 2, 2008
Inseparable PCB module in a sub body of a device
SAMSUNG ELECTRONICS CO LTD6 citations62
US6885346B2Apr 26, 2005
Built-in single band antenna device and operating method thereof in mobile terminal
SAMSUNG ELECTRONICS CO LTD3 citations62
US6593899B2Jul 15, 2003
Helical antenna structure in a mobile terminal
SAMSUNG ELECTRONICS CO LTD3 citations62
US7452223B2Nov 18, 2008
Electrical connection device for slide type portable terminal
SAMSUNG ELECTRONICS CO LTD4 citations60
US6552516B2Apr 22, 2003
Regulator system for controlling output voltage and method of controlling the same
SAMSUNG ELECTRONICS CO LTD2 citations60
US9338930B2May 10, 2016
Shielding reinforcing apparatus
SAMSUNG ELECTRONICS CO LTD2 citations57
LOTTE ADVANCED MAT CO LTD
4 patentsUS10927252B2Feb 23, 2021
Thermoplastic resin composition, and molded product produced therefrom
LOTTE ADVANCED MAT CO LTD0 citations60
US10280302B2May 7, 2019
Thermoplastic resin composition and article produced therefrom
LOTTE ADVANCED MAT CO LTD0 citations49
US11492487B2Nov 8, 2022
Thermoplastic resin composition and article produced therefrom
LOTTE ADVANCED MAT CO LTD0 citations47
US10227488B2Mar 12, 2019
Thermoplastic resin composition and article produced therefrom
LOTTE ADVANCED MAT CO LTD0 citations39
LOTTE CHEMICAL CORP
3 patentsUS12054609B2Aug 6, 2024
Thermoplastic resin composition and molded article produced therefrom
LOTTE CHEMICAL CORP0 citations53
US11702540B2Jul 18, 2023
Thermoplastic resin composition and molded article manufactured therefrom
LOTTE CHEMICAL CORP0 citations51
US12497507B2Dec 16, 2025
Thermoplastic resin composition and molded product manufactured from same
LOTTE CHEMICAL CORP0 citations47