Inventor · disambiguated record
Derek Tyler Berthold
Also filed as: BERTHOLD DEREK TYLER
4 granted patents·56 citations·filing 2015–2016
77Inventor score
Technology areasA47J
Files withETERNAL EAST HK LTD4
Top patents by PatentIndex Score
4 records- 0188US10016088B2Cold brew filter basket and brewing apparatusETERNAL EAST HK LTD·Filed 2016·Granted Jul 10, 2018·8 cites·20 claims
- 0284USD779875SCold brew filter basketETERNAL EAST (HK) LTD·Filed 2015·Granted Feb 28, 2017·29 cites·1 claims
- 0367USD774352SCold brew filter basketETERNAL EAST (HK) LTD·Filed 2015·Granted Dec 20, 2016·11 cites·1 claims
- 0462USD820040SCold brew filter basketETERNAL EAST HK LTD·Filed 2016·Granted Jun 12, 2018·8 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →