Inventor · disambiguated record
Tak Wah Shum
Also filed as: SHUM TAK WAH
4 granted patents·2 pending applications·4 citations·filing 2011–2020
60Inventor score
Top patents by PatentIndex Score
6 records- 0176US10728965B1Strobe device and charging control method thereforNISSIN IND LTD·Filed 2020·Granted Jul 28, 2020·2 cites·9 claims
- 0258US9004704B1Electronic flash deviceNISSIN IND LTD·Filed 2013·Granted Apr 14, 2015·2 cites·6 claims
- 0346US11086199B2Strobe deviceNISSIN IND LTD·Filed 2017·Granted Aug 10, 2021·0 cites·8 claims
- 0437US2015084536A1Electronic Flash DeviceNISSIN IND LTD·Filed 2013·Application pending·0 cites
- 0537US2014104809A1Electronic Flash DeviceNISSIN IND LTD·Filed 2013·Application pending·0 cites
- 0628US8905599B2Strobe zoom deviceSHUM TAK WAH·Filed 2011·Granted Dec 9, 2014·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →