Inventor · disambiguated record
John Wirtanen
Also filed as: WIRTANEN JOHN · WIRTANEN JOHN R
3 granted patents·9 citations·filing 2005–2023
59Inventor score
Top patents by PatentIndex Score
3 records- 0155US7422398B2Inside machining cutting tool delivery apparatusJOINT PRODUCTION TECHNOLOGY IN·Filed 2005·Granted Sep 9, 2008·5 cites·22 claims
- 0249US7909548B2Spherical internal motion cutting toolJOINT PRODUCTION TECHNOLOGY INC·Filed 2007·Granted Mar 22, 2011·4 cites·20 claims
- 0346US12421705B2Sink and bath drain strainerWIRTANEN JOHN·Filed 2023·Granted Sep 23, 2025·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →