Assignee
CHAN YA CHING
TW·3 granted patents·5 pending applications·0 citations·filing 2014–2025
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
- 0336US12523099B2Safety ladderCHAN YA CHING·Filed 2021·Granted Jan 13, 2026·0 cites·17 claims
- 0436US9772114B2Heat dissipating structure for an iron-sheet houseCHAN YA-CHING·Filed 2014·Granted Sep 26, 2017·0 cites·2 claims
- 0531US2019017275A1Structure of a ventilated roofCHAN YA CHING·Filed 2018·Application pending·0 cites
- 0631US2019017276A1Ventilation roofCHAN YA CHING·Filed 2018·Application pending·0 cites
- 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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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →