Inventor · disambiguated record

Hendrik Frederik Du Plessis

Also filed as: DU PLESSIS HENDRIK FREDERIK

2 granted patents·2 citations·filing 2014–2022

34Inventor score

Technology areasC02F F41B

Files withDU PLESSIS HENDRIK FREDERIK1 RADICAL WATERS INT LTD1

Top patents by PatentIndex Score

2 records

0157US9533897B2Method for electro-chemical activation of waterRADICAL WATERS INT LTD·Filed 2014·Granted Jan 3, 2017·2 cites·16 claims
0227US12247802B2Valve assembly for a pre-charged pneumatic airgunDU PLESSIS HENDRIK FREDERIK·Filed 2022·Granted Mar 11, 2025·0 cites·28 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →