Inventor · disambiguated record
Tamas T. Frech
Also filed as: FRECH TAMAS T
15 granted patents·2 pending applications·442 citations·filing 2004–2023
95Inventor score
Technology areasA61B
Top patents by PatentIndex Score
17 records- 0196US11039861B2Pivotal bone anchor assembly with snap-in-place bushing above a shank head hemisphereALPHATEC SPINE INC·Filed 2020·Granted Jun 22, 2021·3 cites·20 claims
- 0295US7377923B2Variable angle spinal screw assemblyALPHATEC SPINE INC·Filed 2004·Granted May 27, 2008·286 cites·12 claims
- 0394US11389207B2Bottom loaded bone screw assembly with direct pivotal engagement between screw head and body memberALPHATEC SPINE INC·Filed 2021·Granted Jul 19, 2022·2 cites·22 claims
- 0493US10595906B2Spinal screw assembly with pressure bushing for pre-lock friction fitALPHATEC SPINE INC·Filed 2019·Granted Mar 24, 2020·9 cites·30 claims
- 0592US11819248B2Pivotal bone anchor assembly with snap-in-place pre-lock friction fit bushingALPHATEC SPINE INC·Filed 2022·Granted Nov 21, 2023·1 cites·29 claims
- 0692US10595905B2Spinal screw assembly with snap-in-place bushing above a shank head hemisphereALPHATEC SPINE INC·Filed 2019·Granted Mar 24, 2020·8 cites·21 claims
- 0792US10537366B2Pivotal bone anchor assembly with snap-in-place bushing for pre-lock friction fitALPHATEC SPINE INC·Filed 2019·Granted Jan 21, 2020·8 cites·30 claims
- 0892US10524840B2Variable angle bone anchor assembly having biased bushing press fitmentALPHATEC SPINE INC·Filed 2019·Granted Jan 7, 2020·8 cites·30 claims
- 0992US10349983B2Pivotal bone anchor assembly with biased bushing for pre-lock friction fitALPHATEC SPINE INC·Filed 2014·Granted Jul 16, 2019·27 cites·30 claims
- 1092US8298265B2Variable angle spinal screw assemblyPURCELL THOMAS·Filed 2008·Granted Oct 30, 2012·53 cites·24 claims
- 1189US10751093B2Pivotal bone anchor assembly with snap-in-place bushing having resilient alignment tabs and shank head engaging slotsALPHATEC SPINE INC·Filed 2019·Granted Aug 25, 2020·4 cites·20 claims
- 1289US10617448B2Variable angle spinal screw assembly with press fitment bushingALPHATEC SPINE INC·Filed 2019·Granted Apr 14, 2020·4 cites·15 claims
- 1389US10588667B2Top and bottom loadable bone screw assembly with direct pivotal engagement between shank head and receiverALPHATEC SPINE INC·Filed 2019·Granted Mar 17, 2020·4 cites·30 claims
- 1489US10537365B2Pivotal bone anchor assembly with biased bushing for pre-lock friction fitALPHATEC SPINE INC·Filed 2019·Granted Jan 21, 2020·4 cites·30 claims
- 1589US8636775B2Variable angle spinal screw assemblyPURCELL THOMAS·Filed 2012·Granted Jan 28, 2014·21 cites·15 claims
- 1686US2023346432A1Method of assembling a pivotal bone anchor assembly with snap-in-place bushingALPHATEC SPINE INC·Filed 2023·Application pending·0 cites
- 1768US2019133646A1Pivotal bone anchor assembly with snap-in-place biasing bushing for pre-lock friction fitALPHATEC SPINE INC·Filed 2019·Application pending·0 cites
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