Inventor · disambiguated record
Stefano Ghelfi
Also filed as: GHELFI STEFANO
3 granted patents·69 citations·filing 2011–2019
72Inventor score
Top patents by PatentIndex Score
3 records- 0186US8887475B2Leveling and aligning device for installing tilesGHELFI S R L·Filed 2013·Granted Nov 18, 2014·47 cites·21 claims
- 0280US10538925B2Knob couplable to a spacer-leveller of tiles for laying the tiles on flat surfacesGHELFI S R I·Filed 2019·Granted Jan 21, 2020·14 cites·10 claims
- 0375US8578923B2Base for supporting tiles to be cut, a kit and a method for adapting a manual tile-cutting machineGHELFI STEFANO·Filed 2011·Granted Nov 12, 2013·8 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →