Inventor
CHOI ANDY WONYONG
US22 patents
⚠️ This page may combine multiple inventors who share the name “CHOI ANDY WONYONG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AMPLIFY SURGICAL INC
6 patentsUS11950770B1Apr 9, 2024
Multi-portal split cannulas, endoscopic hemostatic dispensers and surgical tools
AMPLIFY SURGICAL INC5 citations72
US11464648B2Oct 11, 2022
Multi-portal surgical systems
AMPLIFY SURGICAL INC5 citations71
US12245791B2Mar 11, 2025
Multi-portal surgical systems, cannulas, and related technologies
AMPLIFY SURGICAL INC0 citations60
US12226319B2Feb 18, 2025
Multi-portal surgical systems
AMPLIFY SURGICAL INC0 citations60
US11678906B2Jun 20, 2023
Multi-portal surgical systems, cannulas, and related technologies
AMPLIFY SURGICAL INC0 citations60
US12508009B2Dec 30, 2025
Multi-portal split cannulas, endoscopic hemostatic dispensers and surgical tools
AMPLIFY SURGICAL INC0 citations59
HOWMEDICA OSTEONICS CORP
4 patentsUS7981161B2Jul 19, 2011
Disposable neck trial adapter
HOWMEDICA OSTEONICS CORP21 citations87
US9956007B2May 1, 2018
Interspinous spacers and associated methods of use and manufacture
HOWMEDICA OSTEONICS CORP6 citations79
US11707302B2Jul 25, 2023
Interspinous spacers and associated methods of use and manufacture
HOWMEDICA OSTEONICS CORP1 citations68
US10945769B2Mar 16, 2021
Interspinous spacers and associated methods of use and manufacture
HOWMEDICA OSTEONICS CORP1 citations68
STRYKER EUROPEAN OPERATIONS HOLDINGS LLC
4 patentsUS12059180B2Aug 13, 2024
Polyaxial screwdriver for a pedicle screw system
STRYKER EUROPEAN OPERATIONS HOLDINGS LLC0 citations62
US11389211B2Jul 19, 2022
Polyaxial screwdriver for a pedicle screw system
STRYKER EUROPEAN OPERATIONS HOLDINGS LLC0 citations62
US11963699B2Apr 23, 2024
Apparatus and method for direct vertebral rotation
STRYKER EUROPEAN OPERATIONS HOLDINGS LLC0 citations59
US11172965B2Nov 16, 2021
Apparatus and method for direct vertebral rotation
STRYKER EUROPEAN OPERATIONS HOLDINGS LLC0 citations59
STRYKER EUROPEAN HOLDINGS I LLC
3 patentsUS10639080B2May 5, 2020
Polyaxial screwdriver for a pedicle screw system
STRYKER EUROPEAN HOLDINGS I LLC10 citations92
US9649139B2May 16, 2017
Polyaxial screwdriver for a pedicle screw system
STRYKER EUROPEAN HOLDINGS I LLC14 citations92
US9974578B2May 22, 2018
Apparatus and method for direct vertebral rotation
STRYKER EUROPEAN HOLDINGS I LLC0 citations48