Certaldo, IT ranks #33,039 worldwide for total patents filed all time, with 27 patents from 10 inventors. Leading employers of inventors based in Certaldo, IT include L. Molteni & C. Di Fratelli Alitti—Societa Di Esercizo S.P.A., Imer U.S.A., Smith International.
Showing 1–10 of 10 inventors
| Rank ↑ | Inventor ↕ | Primary Company ↕ | Patents ↕ |
|---|---|---|---|
| 1 | Donata Dei | L. Molteni & C. Di Fratelli Alitti—Societa Di Esercizo S.P.A. | 14 |
| 2 | Roberto Coli | Imer U.S.A. | 4 |
| 3 | Riccardo Gronchi | Smith International | 2 |
| #4 | Antonio Bertini | Imer International S.P.A. | 1 |
| #4 | Attilio Bartolozzi | — | 1 |
| #4 | Andrea Bartolozzi | — | 1 |
| #4 | Stella Calogero | — | 1 |
| #4 | Mauro Pineschi | Universita Di Pisa | 1 |
| #4 | Filippo Orsi | — | 1 |
| #4 | Elisa Niccolini | Fondazione Irccs Istituto Nazionale Dei Tumori | 1 |