Inventor · disambiguated record
Ya-Ching Chan
Also filed as: CHAN YA-CHING
3 granted patents·5 pending applications·0 citations·filing 2014–2025
37Inventor score
Top patents by PatentIndex Score
8 records- 0153US2025369285A1Safety ladderCHAN YA CHING·Filed 2025·Application pending·0 cites
- 0243US12186603B2Waterproof driving shaft for a ventilation apparatusCHAN YA CHING·Filed 2022·Granted Jan 7, 2025·0 cites·7 claims
- 0336US9772114B2Heat dissipating structure for an iron-sheet houseCHAN YA-CHING·Filed 2014·Granted Sep 26, 2017·0 cites·2 claims
- 0431US2019017275A1Structure of a ventilated roofCHAN YA CHING·Filed 2018·Application pending·0 cites
- 0531US2019017276A1Ventilation roofCHAN YA CHING·Filed 2018·Application pending·0 cites
- 0630US12276109B2Ventilation assemblyLIN CHIH HSUEH·Filed 2020·Granted Apr 15, 2025·0 cites·8 claims
- 0728US2015096246A1Escape base on a roofCHAN YA-CHING·Filed 2014·Application pending·0 cites
- 0825US2019249889A1Ventilation deviceCHAN YA CHING·Filed 2019·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →