Inventor · disambiguated record
Joong Koo Ahn
Also filed as: AHN JOONG KOO
2 granted patents·1 pending application·61 citations·filing 2007–2011
64Inventor score
Technology areasA42B
Top patents by PatentIndex Score
3 records- 0183USD581099SSafety helmetHJC CO LTD·Filed 2007·Granted Nov 18, 2008·52 cites·1 claims
- 0268US9801425B2Helmet shield including ventilation unitAHN JOONG KOO·Filed 2011·Granted Oct 31, 2017·9 cites·6 claims
- 0349US2009000015A1Sun visor assembly and safety helmet having the sameHJC CO LTD·Filed 2007·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Joong Koo Ahn files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →