Inventor · disambiguated record
John Helfin
Also filed as: HELFIN JOHN
2 granted patents·2 citations·filing 2015–2020
41Inventor score
Technology areasA61B
Top patents by PatentIndex Score
2 records- 0165US10052134B2Fluid-powered elongation instrumentation for correcting orthopedic deformitiesKERCHER JAMES·Filed 2015·Granted Aug 21, 2018·2 cites·21 claims
- 0257USRE50048EFluid-powered elongation instrumentation for correcting orthopedic deformitiesUNIV UTAH RES FOUND·Filed 2020·Granted Jul 23, 2024·0 cites·37 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →