Inventor · disambiguated record
Frank Johnsen
Also filed as: JOHNSEN FRANK · JOHNSEN FRANK BIRGER
2 granted patents·22 citations·filing 1974–2021
53Inventor score
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2 records- 0162US3971509ACentrifuge comprising an outer drum and an inner rotor provided with a conveyor screwTITAN SEPARATOR AS·Filed 1974·Granted Jul 27, 1976·22 cites·5 claims
- 0235US12326081B2Tagging assembly including a sacrificial stop componentPETER ANDREAS·Filed 2021·Granted Jun 10, 2025·0 cites·23 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →