Inventor · disambiguated record
Chul-Ho Maeng
Also filed as: MAENG CHUL-HO
3 granted patents·4 pending applications·18 citations·filing 2013–2021
64Inventor score
Top patents by PatentIndex Score
7 records- 0184US9284750B2Door mortise lockSAMSUNG SNS CO LTD·Filed 2013·Granted Mar 15, 2016·12 cites·7 claims
- 0279US9580933B2Apparatus for detecting opening and closing of doorSAMSUNG SDS CO LTD·Filed 2015·Granted Feb 28, 2017·5 cites·7 claims
- 0374US11781346B2Latch structureZIGBANG CO LTD·Filed 2021·Granted Oct 10, 2023·1 cites·9 claims
- 0440US2019112835A1Digital door lock including latch bolt self-loosening structureSAMSUNG SDS CO LTD·Filed 2018·Application pending·0 cites
- 0537US2018010367A1Door locking deviceSAMSUNG SDS CO LTD·Filed 2017·Application pending·0 cites
- 0634US2017306654A1Mortise deviceSAMSUNG SDS CO LTD·Filed 2017·Application pending·0 cites
- 0731US2015368940A1Door-lock apparatusSAMSUNG SDS CO LTD·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →