Inventor · disambiguated record
Douglas M. Pattison
Also filed as: PATTISON DOUGLAS · PATTISON DOUGLAS M
21 granted patents·15 pending applications·9 citations·filing 2016–2025
90Inventor score
Top patents by PatentIndex Score
36 records- 0195US11376037B2Surgical access device including dual lumen cannula for anchor inflation and deflationCOVIDIEN LP·Filed 2020·Granted Jul 5, 2022·4 cites·20 claims
- 0287US11786233B2Retention anchor with suture tie down for surgical access devicesCOVIDIEN LP·Filed 2020·Granted Oct 17, 2023·2 cites·20 claims
- 0384US11944348B2Surgical access device including an anchor having a suture retention mechanismCOVIDIEN LP·Filed 2021·Granted Apr 2, 2024·1 cites·20 claims
- 0480US11672563B2Surgical access device with rotatably actuated fixation mechanismCOVIDIEN LP·Filed 2020·Granted Jun 13, 2023·1 cites·20 claims
- 0580US11484337B2Surgical access device including anchor with rachet mechanismCOVIDIEN LP·Filed 2020·Granted Nov 1, 2022·1 cites·20 claims
- 0679US12349938B2Surgical access device including an anchor having a suture retention mechanismCOVIDIEN LP·Filed 2024·Granted Jul 8, 2025·0 cites·18 claims
- 0779US2025000546A1Surgical access device including anchor with ratchet mechanismCOVIDIEN LP·Filed 2024·Application pending·0 cites
- 0877US12121261B2Surgical access device including anchor with ratchet mechanismCOVIDIEN LP·Filed 2022·Granted Oct 22, 2024·0 cites·19 claims
- 0973US12232766B2Surgical access device including dual lumen cannula for anchor inflation and deflationCOVIDIEN LP·Filed 2022·Granted Feb 25, 2025·0 cites·17 claims
- 1072US12419665B2Surgical access device with rotatably actuated fixation mechanismCOVIDIEN LP·Filed 2023·Granted Sep 23, 2025·0 cites·19 claims
- 1169US2025143746A1Surgical access device including dual lumen cannula for anchor inflation and deflationCOVIDIEN LP·Filed 2025·Application pending·0 cites
- 1268US2023200848A1Surgical access device including variable length cannulaCOVIDIEN LP·Filed 2023·Application pending·0 cites
- 1367US2025186081A1Retention anchor for surgical access devicesCOVIDIEN LP·Filed 2025·Application pending·0 cites
- 1465US11583315B2Surgical access device including variable length cannulaCOVIDIEN LP·Filed 2020·Granted Feb 21, 2023·0 cites·20 claims
- 1561US2023414229A1Systems and Methods for Bone and Tissue HarvestingAVITUS ORTHOPAEDICS INC·Filed 2023·Application pending·0 cites
- 1661US2025152184A1Systems and methods for bone and tissue harvestingZIMMER INC·Filed 2025·Application pending·0 cites
- 1759US12268414B2Retention anchor for surgical access devicesCOVIDIEN LP·Filed 2020·Granted Apr 8, 2025·0 cites·17 claims
- 1857US12121689B2Surgical access device having a hollow anchorCOVIDIEN LP·Filed 2021·Granted Oct 22, 2024·0 cites·20 claims
- 1954US11844549B2Surgical access device including a universal fluid flow valveCOVIDIEN LP·Filed 2020·Granted Dec 19, 2023·0 cites·20 claims
- 2053US11627989B2Protective sheath for use with a surgical instrument having an expandable bodyCOVIDIEN LP·Filed 2020·Granted Apr 18, 2023·0 cites·19 claims
- 2153US11576701B2Surgical access assembly having a pumpCOVIDIEN LP·Filed 2020·Granted Feb 14, 2023·0 cites·20 claims
- 2252US11564708B2Cannula assembly including an adjustable elongate shaft assemblyCOVIDIEN LP·Filed 2020·Granted Jan 31, 2023·0 cites·20 claims
- 2351US11432846B2Surgical access device including alternating cutout fluid flow pathway for anchor inflation and deflationCOVIDIEN LP·Filed 2020·Granted Sep 6, 2022·0 cites·20 claims
- 2451US2021315441A1Hydrophobic finish for medical devicesCOVIDIEN LP·Filed 2021·Application pending·0 cites
- 2550US12408944B2Cannula assembly including a suction cup sealCOVIDIEN LP·Filed 2021·Granted Sep 9, 2025·0 cites·18 claims
- 2650US11717321B2Access assembly with retention mechanismCOVIDIEN LP·Filed 2020·Granted Aug 8, 2023·0 cites·20 claims
- 2749US2021259669A1Telescopic shaft for surgical deviceCOVIDIEN LP·Filed 2020·Application pending·0 cites
- 2849US2022168013A1Sterilizing surgical access devicesCOVIDIEN LP·Filed 2020·Application pending·0 cites
- 2947US2021378705A1Surgical access assembly with release featureCOVIDIEN LP·Filed 2020·Application pending·0 cites
- 3047US2021282880A1Packaging clip for surgical instruments having undercut geometryCOVIDIEN LP·Filed 2020·Application pending·0 cites
- 3147US2021259730A1Surgical access assembly having a button inflatorCOVIDIEN LP·Filed 2020·Application pending·0 cites
- 3246US11540859B2Surgical access system including instrument retaining clipCOVIDIEN LP·Filed 2020·Granted Jan 3, 2023·0 cites·20 claims
- 3346US2021267630A1Access assembly with retention mechanismCOVIDIEN LP·Filed 2020·Application pending·0 cites
- 3443US2021229887A1Foldable card and package for surgical instrumentsCOVIDIEN LP·Filed 2020·Application pending·0 cites
- 3542US11801060B2Systems and methods for bone and tissue harvestingAVITUS ORTHOPAEDICS INC·Filed 2016·Granted Oct 31, 2023·0 cites·22 claims
- 3632US2019150953A1Device for Creating Pilot Hole to Access Cancellous BoneAVITUS ORTHOPAEDICS INC·Filed 2019·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →