Inventor · disambiguated record
Hakki Han
Also filed as: HAN HAKKI
3 granted patents·1 pending application·0 citations·filing 2008–2021
39Inventor score
Top patents by PatentIndex Score
4 records- 0140US12103821B2Elevator having function of removing dust adhered to object aboardGUMYOUNG GENERAL CO LTD·Filed 2021·Granted Oct 1, 2024·0 cites·9 claims
- 0236US8776953B2Magnetic elevator door couplerHAN HAKKI·Filed 2008·Granted Jul 15, 2014·0 cites·20 claims
- 0333US10396635B2Reflective optical encoder with contaminant protectionOTIS ELEVATOR CO·Filed 2016·Granted Aug 27, 2019·0 cites·21 claims
- 0425US2019100412A1Elevator door control system for detection of obstacle trappingOTIS ELEVATOR CO·Filed 2017·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Hakki Han 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 →