Inventor · disambiguated record
Charles Barfield
Also filed as: BARFIELD CHARLES · BARFIELD III CHARLES HAMILTON
4 granted patents·2 pending applications·0 citations·filing 2020–2024
54Inventor score
Top patents by PatentIndex Score
6 records- 0169US2025221699A1Insertion instrumentsAXIS SPINE TECH LTD·Filed 2024·Application pending·0 cites
- 0256US12365460B1Aerial spreading deviceBARFIELD III CHARLES HAMILTON·Filed 2024·Granted Jul 22, 2025·0 cites·7 claims
- 0353US12465495B2Intervertebral devicesAXIS SPINE TECH LTD·Filed 2020·Granted Nov 11, 2025·0 cites·22 claims
- 0453US12137892B2Insertion instrumentsAXIS SPINE TECH LTD·Filed 2020·Granted Nov 12, 2024·0 cites·20 claims
- 0547US2023248539A1Acetabular cup remover assemblyMICROPORT ORTHOPEDICS HOLDINGS INC·Filed 2023·Application pending·0 cites
- 0645US12115086B2Assemblies for determining height and angle of an intervertebral deviceAXIS SPINE TECH LTD·Filed 2020·Granted Oct 15, 2024·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →