Inventor · disambiguated record
Dennis Crandall
Also filed as: CRANDALL DENNIS · CRANDALL DENNIS G
16 granted patents·7 pending applications·845 citations·filing 2000–2025
93Inventor score
Files withINGENIUMSPINE LLC7WARSAW ORTHOPEDIC INC6NUVASIVE SPECIALIZED ORTHOPEDICS INC4COALIGN INNOVATIONS INC2CRANDALL DENNIS G1
Top patents by PatentIndex Score
23 records- 0198US8992620B2Adjustable distraction cage with linked locking mechanismsCOALIGN INNOVATIONS INC·Filed 2013·Granted Mar 31, 2015·160 cites·17 claims
- 0296US11737892B1Intervertebral spacer with ramped integral expansion mechanism and stepped locking mechanismINGENIUMSPINE LLC·Filed 2023·Granted Aug 29, 2023·13 cites·21 claims
- 0396US9545316B2Adjustable distraction cage with linked locking mechanismsCOALIGN INNOVATIONS INC·Filed 2015·Granted Jan 17, 2017·32 cites·20 claims
- 0494US6309391B1Multidirectional pivoting bone screw and fixation systemSDGI HOLDING INC·Filed 2000·Granted Oct 30, 2001·425 cites·21 claims
- 0592US11278462B2Systems and methods for controlling multiple surgical variablesNUVASIVE SPECIALIZED ORTHOPEDICS INC·Filed 2018·Granted Mar 22, 2022·11 cites·18 claims
- 0688US12263128B2Systems and methods for controlling multiple surgical variablesNUVASIVE SPECIALIZED ORTHOPEDICS INC·Filed 2023·Granted Apr 1, 2025·1 cites·20 claims
- 0786US7322979B2Multidirectional pivoting bone screw and fixation systemWARSAW ORTHOPEDIC INC·Filed 2002·Granted Jan 29, 2008·192 cites·9 claims
- 0881US9848919B2Spinal construct and methods of useWARSAW ORTHOPEDIC INC·Filed 2015·Granted Dec 26, 2017·8 cites·18 claims
- 0978US12171588B2Sterile surgical implant holderINGENIUMSPINE LLC·Filed 2024·Granted Dec 24, 2024·0 cites·19 claims
- 1077US2025221870A1Systems and methods for controlling multiple surgicalvariablesNUVASIVE SPECIALIZED ORTHOPEDICS INC·Filed 2025·Application pending·0 cites
- 1175US11925491B1Sterile surgical implant holderINGENIUMSPINE LLC·Filed 2023·Granted Mar 12, 2024·0 cites·12 claims
- 1269US11801187B2Systems and methods for controlling multiple surgical variablesNUVASIVE SPECIALIZED ORTHOPEDICS INC·Filed 2022·Granted Oct 31, 2023·0 cites·20 claims
- 1368US10292737B2Spinal implant system and methodWARSAW ORTHOPEDIC INC·Filed 2017·Granted May 21, 2019·1 cites·20 claims
- 1464US9872713B2Spinal correction system and methodWARSAW ORTHOPEDIC INC·Filed 2013·Granted Jan 23, 2018·2 cites·20 claims
- 1558US12076252B2Lordotic intervertebral spacer with ratchet locking mechanism and integral expansion mechanismINGENIUMSPINE LLC·Filed 2023·Granted Sep 3, 2024·0 cites·21 claims
- 1658US12011370B2Expandable vertebral spacer with four locking mechanismsINGENIUMSPINE LLC·Filed 2023·Granted Jun 18, 2024·0 cites·30 claims
- 1757US2021330475A1ALIF Cage with Anchor Placement OptionsINGENIUMSPINE LLC·Filed 2020·Application pending·0 cites
- 1854US2021330474A1ALIF Cage with Anchor Placement OptionsINGENIUMSPINE LLC·Filed 2020·Application pending·0 cites
- 1949US2009264926A1Spinal Fixation SystemWARSAW ORTHOPEDIC INC·Filed 2008·Application pending·0 cites
- 2042US8864801B2Method of deformity correction in a spine using injectable materialsCRANDALL DENNIS G·Filed 2007·Granted Oct 21, 2014·0 cites·36 claims
- 2140US2002082599A1Multidirectional pivoting bone screw and fixation systemFiled 2001·Application pending·0 cites
- 2235US2016242819A1Spinal implant system and methodWARSAW ORTHOPEDIC INC·Filed 2015·Application pending·0 cites
- 2333US2012116458A1Modular pivotable screw assembly and methodVAN NORTWICK MATTHEW·Filed 2010·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Dennis Crandall files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →