Inventor · disambiguated record
Kwok Jiang Sak
Also filed as: SAK KWOK JIANG
3 granted patents·1 pending application·12 citations·filing 2014–2014
64Inventor score
Technology areasA62B
Files withINNOSPARKS PTE LTD4
Top patents by PatentIndex Score
4 records- 0164US10525292B2Respiratory device with unidirectional valve for attaching active venting systemINNOSPARKS PTE LTD·Filed 2014·Granted Jan 7, 2020·3 cites·14 claims
- 0245US2016310769A1Active venting system and devices incorporating active venting systemINNOSPARKS PTE LTD·Filed 2014·Application pending·0 cites
- 0344USD811580SUnidirectional valve for face maskINNOSPARKS PTE LTD·Filed 2014·Granted Feb 27, 2018·7 cites·1 claims
- 0428USD760380SChild active venting system for disposable respiratorINNOSPARKS PTE LTD·Filed 2014·Granted Jun 28, 2016·2 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →