Inventor · disambiguated record
Joseph H. Perra
Also filed as: PERRA JOSEPH · PERRA JOSEPH H
6 granted patents·1 pending application·459 citations·filing 2000–2020
83Inventor score
Top patents by PatentIndex Score
7 records- 0190US6443953B1Self-aligning cap nut for use with a spinal rod anchorCROSS MED PROD INC·Filed 2000·Granted Sep 3, 2002·323 cites·11 claims
- 0289US7803174B2Dorsal adjusting multi-rod connectorWARSAW ORTHOPEDIC INC·Filed 2005·Granted Sep 28, 2010·103 cites·25 claims
- 0380US8075604B2Multi-thread bone screw and methodDENIS FRANCIS·Filed 2006·Granted Dec 13, 2011·32 cites·40 claims
- 0457US9247976B2Multi-thread bone screw and methodDENIS FRANCIS·Filed 2011·Granted Feb 2, 2016·1 cites·19 claims
- 0551US11547460B2Variable-thickness-handle driver instrumentWARSAW ORTHOPEDIC INC·Filed 2020·Granted Jan 10, 2023·0 cites·14 claims
- 0650US11134994B2Spinal-correction system having threaded extender tabs and reduction tab extendersWARSAW ORTHOPEDIC INC·Filed 2020·Granted Oct 5, 2021·0 cites·20 claims
- 0750US2016113693A1Multi-thread bone screw and methodWARSAW ORTHOPEDIC INC·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →