Individual holder
CHANG FRANKLIN J
US·2 granted patents·2 pending applications·67 citations·filing 2012–2014
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
4 records- 0186US9044582B2Apparatus and method for transdermal fluid deliveryCHANG FRANKLIN J·Filed 2014·Granted Jun 2, 2015·42 cites·10 claims
- 0283US9186490B2Skin treatment deviceCHANG FRANKLIN J·Filed 2013·Granted Nov 17, 2015·25 cites·3 claims
- 0339US2013345661A1Skin Treatment DeviceCHANG FRANKLIN J·Filed 2012·Application pending·0 cites
- 0439US2013345616A1Skin Treatment DeviceCHANG FRANKLIN J·Filed 2012·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →