Inventor · disambiguated record

Erik T. Karlsen

Also filed as: KARLSEN ERIK · KARLSEN ERIK T

2 granted patents·20 citations·filing 1994–2021

52Inventor score

Technology areasE05F H01F

Files withLISK CO G W1 VANDAL PROOF MFG INC1

Top patents by PatentIndex Score

2 records

0144US12412691B2Method and apparatus having a single coil with embedded magnetsLISK CO G W·Filed 2021·Granted Sep 9, 2025·0 cites·19 claims
0239US5497533ASurface mounted door closer housing resistant to vandalismVANDAL PROOF MFG INC·Filed 1994·Granted Mar 12, 1996·20 cites·19 claims

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