Inventor · disambiguated record
Helgi A. Alfredsson
Also filed as: ALFREDSSON HELGI A
1 granted patent·1 pending application·1 citations·filing 2020–2024
17Inventor score
Technology areasB01D
Files withCarbfix2
Top patents by PatentIndex Score
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →