Inventor · disambiguated record
Yajun Dong
Also filed as: DONG YAJUN
3 granted patents·4 citations·filing 2015–2019
56Inventor score
Top patents by PatentIndex Score
3 records- 0175US9487379B2Landing cover system for escalator floor and escalator systemKONE CORP·Filed 2015·Granted Nov 8, 2016·2 cites·11 claims
- 0271US10457524B2Tension device for drive chain, method and escalator system using sameKONE CORP·Filed 2018·Granted Oct 29, 2019·2 cites·20 claims
- 0343US10745248B2Handrail belt tension device for escalatorKONE ELEVATORS CO LTD·Filed 2019·Granted Aug 18, 2020·0 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →