Patents by Inventor Ryan A. Lloyd

Ryan A. Lloyd has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20240148373
    Abstract: An orthopedic stabilization device is provided having a first button and a suture. The first button includes a base portion and a locking loop extending from a distal surface thereof, and a locking member slidably receiving the locking loop. At least a portion of the suture extends through the locking loop superior the locking member in the axial direction and at least a portion of the suture extends through the locking loop inferior the locking member in the axial direction such that a portion of said suture is frictionally retainable between said locking member and said locking loop when the suture is tensioned. The device may include a second button with the suture disposed between the first and second buttons such that the suture may be held in tension therebetween.
    Type: Application
    Filed: January 9, 2024
    Publication date: May 9, 2024
    Inventors: Ryan Niver, Wesley Lloyd Reed
  • Patent number: 11964978
    Abstract: Provided herein are compounds of the general formula (I): and pharmaceutically acceptable salts thereof, processes for the preparation of these compounds, compositions containing these compounds, and the uses of these compounds.
    Type: Grant
    Filed: March 11, 2022
    Date of Patent: April 23, 2024
    Assignee: PFIZER INC.
    Inventors: Ketan Satish Gajiwala, Chan Woo Huh, Mehran Jalaie, Ryan Lloyd Patman, Eugene Yuanjin Rui, Jianmin Sun, Martin James Wythes
  • Publication number: 20240046446
    Abstract: Embodiments of systems and methods are disclosed for inspecting features formed within and/or on a semiconductor substrate. More specifically, the present disclosure provides various embodiments of systems and methods to automatically adjust one or more parameters (or camera settings) used by a camera system to capture a stack of images of a feature formed within and/or on a semiconductor substrate before the images are processed to generate a three-dimensional (3D) reconstruction of the feature. In some embodiments, the disclosed systems and methods may filter the images included within the stack of images used for 3D reconstruction and dynamically determine when the camera system has captured enough images for 3D reconstruction of the feature. In doing so, the disclosed systems and methods may provide a more complete and accurate 3D reconstruction of the feature, while improving throughput of the wafer inspection process.
    Type: Application
    Filed: August 5, 2022
    Publication date: February 8, 2024
    Inventors: Mirko Vukovic, Ryan Lloyd
  • Publication number: 20230372017
    Abstract: Embodiments of the present application provide technologies related to adaptive surgeon-specific instrumentation, unique preparatory tools and procedures for bone resection and implant devices, and systems for selection of implantation preparatory tools for implantation procedures. The embodiments described herein may, for example, be utilized in connection with knee arthroplasty procedures.
    Type: Application
    Filed: July 27, 2023
    Publication date: November 23, 2023
    Applicant: Smith & Nephew, Inc.
    Inventors: Zachary Christopher Wilkinson, Bilal Imad Ismail, Ryan Lloyd Landon
  • Patent number: 11759325
    Abstract: There are provided various embodiments of medical instruments to perform knee surgery. In one embodiment a finned platform for mounting a cutting block is provided. The finned platform can be used on either a femur or tibia to allow for the proper cuts when performing a knee surgery. In another embodiment, a tibial trial is shown having a fin. The fin is useful to reinforce the bone to reduce the risk of fracture during bone preparation. In another embodiment, a reamer is provided having a plurality of cutting flutes. It may be desirable to utilize a guide with the reamer to allow the reamer to cut a non-circular portion of the tibial bone. In yet another embodiment, a plurality of fixation pegs are provided on the tibial implant to allow for easy removal of such implant if a revision surgery becomes necessary.
    Type: Grant
    Filed: April 30, 2022
    Date of Patent: September 19, 2023
    Assignee: Smith & Nephew, Inc.
    Inventor: Ryan Lloyd Landon
  • Publication number: 20230285084
    Abstract: A method for optimizing a knee arthroplasty surgical procedure includes receiving pre-operative data comprising (i) anatomical measurements of the patient, (ii) soft tissue measurements of the patient's anatomy, and (iii) implant parameters identifying an implant to be used in the knee arthroplasty surgical procedure. An equation set is selected from a plurality of pre-generated equation sets based on the pre-operative data. During the knee arthroplasty surgical procedure, patient-specific kinetic and kinematic response values are generated and displayed using an optimization process. The optimization process includes collecting intraoperative data from one or more surgical tools of a computer-assisted surgical system, and using the intraoperative data and the pre-operative data to solve the equation set, thereby yielding the patient-specific kinetic and kinematic response values. A visualization is then provided of the patient-specific kinetic and kinematic response values on the displays.
    Type: Application
    Filed: May 23, 2023
    Publication date: September 14, 2023
    Inventors: Brian W. MCKINNON, Ruxandra Cristiana MARINESCU TANASOCA, Randy C. WINEBARGER, William L. BOWERS, JR., James Bennett WIEBE, III, Nathaniel Milton LENZ, Zachary Christopher WILKINSON, Sean M. HADDOCK, Ryan Lloyd LANDON, Constantinos NIKOU, Branislav JARAMAZ, Paul Alexander TORRIE
  • Patent number: 11752698
    Abstract: The present disclosure allows for more controlled modification of the input data to a Rapid Manufacturing Technologies (RMT) machinery to compensate for systematic error of the manufacturing process, such as directional build discrepancies, by performing the opposite effect to the input data. The modification is achieved with minimal unwanted distortions introduced to other portions of the structure to be built by decoupling the global scaling effects on the whole structure from the desired local effects on certain portions.
    Type: Grant
    Filed: June 16, 2021
    Date of Patent: September 12, 2023
    Assignee: SMITH & NEPHEW, INC.
    Inventor: Ryan Lloyd Landon
  • Patent number: 11744644
    Abstract: Embodiments of the present application provide technologies related to adaptive surgeon-specific instrumentation, unique preparatory tools and procedures for bone resection and implant devices, and systems for selection of implantation preparatory tools for implantation procedures. The embodiments described herein may, for example, be utilized in connection with knee arthroplasty procedures.
    Type: Grant
    Filed: March 22, 2021
    Date of Patent: September 5, 2023
    Assignee: Smith & Nephew, Inc.
    Inventors: Zachary Christopher Wilkinson, Bilal Imad Ismail, Ryan Lloyd Landon
  • Patent number: 11690682
    Abstract: Alignment precision technology, in which a system accesses image data of a bone to which a reference marker array is fixed. The system generates a three-dimensional representation of the bone and the reference markers, defines a coordinate system for the three-dimensional representation, and determines locations of the reference markers relative to the coordinate system. The system accesses intra-operative image data that includes the bone and a mobile marker array that is attached to an instrument used in a surgical procedure. The system co-registers the intra-operative image data with the three-dimensional representation by matching the reference markers included in the intra-operative image data to the locations of the reference markers. The system determines locations of the mobile markers in the co-registered image and determines a three-dimensional spatial position and orientation of the instrument relative to the bone.
    Type: Grant
    Filed: October 12, 2021
    Date of Patent: July 4, 2023
    Assignee: Smith & Nephew, Inc.
    Inventors: Zachary Christopher Wilkinson, Ryan Lloyd Landon, Brian William McKinnon
  • Patent number: 11684423
    Abstract: A method for optimizing a knee arthroplasty surgical procedure includes receiving pre-operative data comprising (i) anatomical measurements of the patient, (ii) soft tissue measurements of the patient's anatomy, and (iii) implant parameters identifying an implant to be used in the knee arthroplasty surgical procedure. An equation set is selected from a plurality of pre-generated equation sets based on the pre-operative data. During the knee arthroplasty surgical procedure, patient-specific kinetic and kinematic response values are generated and displayed using an optimization process. The optimization process includes collecting intraoperative data from one or more surgical tools of a computer-assisted surgical system, and using the intraoperative data and the pre-operative data to solve the equation set, thereby yielding the patient-specific kinetic and kinematic response values. A visualization is then provided of the patient-specific kinetic and kinematic response values on the displays.
    Type: Grant
    Filed: March 12, 2020
    Date of Patent: June 27, 2023
    Assignees: Smith & Nephew, Inc., Smith & Nephew Orthopaedics AG, Smith & Nephew Asia Pacific Pte. Limited
    Inventors: Brian W. McKinnon, Ruxandra Cristiana Marinescu Tanasoca, Randy C. Winebarger, William L. Bowers, Jr., James Bennett Wiebe, III, Nathaniel Milton Lenz, Zachary Christopher Wilkinson, Sean M. Haddock, Ryan Lloyd Landon, Constantinos Nikou, Branislav Jaramaz, Paul Alexander Torrie
  • Patent number: 11602361
    Abstract: Patient specific implant technology, in which an outline representation of a portion of an outer surface of a periphery of a bone volume is determined and the outline representation is used in operations related to implant matching. In addition, an instrument may be made to match a perimeter shape of a Patient Specific Knee Implant with features for locating holes in a distal femur such that posts or lugs in a femoral implant locate the femoral implant centered medial-laterally within an acceptable degree of precision to prevent overhang of either the side of the femoral implant over the perimeter of the distal femur bone resections. Further, a two-dimensional outline representation may be segmented into segments that correspond to resection cuts used in fitting an implant on a portion of a bone and operations related to implant matching may be performed based on the segments.
    Type: Grant
    Filed: March 23, 2020
    Date of Patent: March 14, 2023
    Assignee: Smith & Nephew, Inc.
    Inventors: James Bennett Wiebe, III, Ryan Lloyd Landon, Brian William McKinnon, Randy C. Winebarger, Ruxandra Cristiana Marinescu Tanasoca, Roger Ryan Dees, Jr., William L. Bowers, Jr.
  • Publication number: 20230019873
    Abstract: A method of generating a custom three-dimensional (3D) model of a patient bone from one or more 2D images is disclosed. The method includes obtaining a 2D image of a bone, optionally of a joint, and identifying a 3D bone template for a candidate or representative bone from a pre-aligned library of representative bones. The method further includes repositioning one or more views of the 3D model or 2D images (e.g., with respect to rotation angle or caudal angle). In an iterative process, another 3D bone model for another candidate bone can be identified based on the repositioning until an accuracy threshold is satisfied. When the accuracy threshold is satisfied, surface region(s) of the current 3D bone model can then be modified to generate the resulting 3D model for the patient bone. The process can then be repeated for other bone(s) associated with the joint of the patient.
    Type: Application
    Filed: December 21, 2020
    Publication date: January 19, 2023
    Applicants: Smith & Nephew, Inc., Smith & Nephew Orthopaedics AG, Smith & Nephew Asia Pacific Pte. Limited
    Inventors: Ryan Lloyd Landon, Bilal Ismail
  • Publication number: 20230000556
    Abstract: A method for creating a patient-specific surgical plan includes receiving one or more pre-operative images of a patient having one or more infirmities affecting one or more anatomical joints. three-dimensional anatomical model of the one or more anatomical joints is created based on the one or more pre-operative images. One or more transfer functions and the three-dimensional anatomical model are used to identify a patient-specific implantation geometry that corrects the one or more infirmities. The transfer functions model performance of the one or more anatomical joints as a function of anatomical geometry and anatomical implantation features. surgical plan comprising the patient-specific implantation geometry may then be displayed.
    Type: Application
    Filed: May 19, 2022
    Publication date: January 5, 2023
    Inventors: Brian W. MCKINNON, Ruxandra Cristiana MARINESCU TANASOCA, Randy C. WINEBARGER, William L. BOWERS, JR., James Bennett WIEBE, III, Nathaniel Milton LENZ, Sean M. HADDOCK, Ryan Lloyd LANDON, Shawn P. MCGUAN, Constantinos NIKOU, Elizabeth DUXBURY
  • Publication number: 20220306641
    Abstract: Provided herein are compounds of the general formula (I): and pharmaceutically acceptable salts thereof, processes for the preparation of these compounds, compositions containing these compounds, and the uses of these compounds.
    Type: Application
    Filed: March 11, 2022
    Publication date: September 29, 2022
    Applicant: PFIZER INC.
    Inventors: Ketan Satish GAJIWALA, Chan Woo HUH, Mehran JALAIE, Ryan Lloyd PATMAN, Eugene Yuanjin RUI, Jianmin SUN, Martin James WYTHES
  • Publication number: 20220265433
    Abstract: There are provided various embodiments of medical instruments to perform knee surgery. In one embodiment a finned platform for mounting a cutting block is provided. The finned platform can be used on either a femur or tibia to allow for the proper cuts when performing a knee surgery. In another embodiment, a tibial trial is shown having a fin. The fin is useful to reinforce the bone to reduce the risk of fracture during bone preparation. In another embodiment, a reamer is provided having a plurality of cutting flutes. It may be desirable to utilize a guide with the reamer to allow the reamer to cut a non-circular portion of the tibial bone. In yet another embodiment, a plurality of fixation pegs are provided on the tibial implant to allow for easy removal of such implant if a revision surgery becomes necessary.
    Type: Application
    Filed: April 30, 2022
    Publication date: August 25, 2022
    Applicant: Smith & Nephew, Inc.
    Inventor: Ryan Lloyd Landon
  • Patent number: 11337762
    Abstract: A method for creating a patient-specific surgical plan includes receiving one or more pre-operative images of a patient having one or more infirmities affecting one or more anatomical joints, three-dimensional anatomical model of the one or more anatomical joints is created based on the one or more pre-operative images. One or more transfer functions and the three-dimensional anatomical model are used to identify a patient-specific implantation geometry that corrects the one or more infirmities. The transfer functions model performance of the one or more anatomical joints as a function of anatomical geometry and anatomical implantation features, surgical plan comprising the patient-specific implantation geometry may then be displayed.
    Type: Grant
    Filed: February 4, 2020
    Date of Patent: May 24, 2022
    Assignees: Smith & Nephew, Inc., Smith & Nephew Orthopaedics AG, Smith & Nephew Asia Pacific Pte. Limited
    Inventors: Brian W. McKinnon, Ruxandra Cristiana Marinescu Tanasoca, Randy C. Winebarger, William L. Bowers, Jr., James Bennett Wiebe, III, Nathaniel Milton Lenz, Sean M. Haddock, Ryan Lloyd Landon, Shawn P. McGuan, Constantinos Nikou, Elizabeth Duxbury
  • Publication number: 20220079678
    Abstract: A method for creating a patient-specific surgical plan includes receiving one or more pre-operative images of a patient having one or more infirmities affecting one or more anatomical joints. three-dimensional anatomical model of the one or more anatomical joints is created based on the one or more pre-operative images. One or more transfer functions and the three-dimensional anatomical model are used to identify a patient-specific implantation geometry that corrects the one or more infirmities. The transfer functions model performance of the one or more anatomical joints as a function of anatomical geometry and anatomical implantation features. surgical plan comprising the patient-specific implantation geometry may then be displayed.
    Type: Application
    Filed: February 4, 2020
    Publication date: March 17, 2022
    Inventors: Brian W. MCKINNON, Ruxandra Cristiana MARINESCU TANASOCA, Randy C. WINEBARGER, William L. BOWERS, Jr., James Bennett WIEBE, III, Nathaniel Milton LENZ, Sean M. HADDOCK, Ryan Lloyd LANDON, Shawn P. MCGUAN, Constantinos NIKOU, Elizabeth DUXBURY
  • Publication number: 20220022966
    Abstract: Alignment precision technology, in which a system accesses image data of a bone to which a reference marker array is fixed. The system generates a three-dimensional representation of the bone and the reference markers, defines a coordinate system for the three-dimensional representation, and determines locations of the reference markers relative to the coordinate system. The system accesses intra-operative image data that includes the bone and a mobile marker array that is attached to an instrument used in a surgical procedure. The system co-registers the intra-operative image data with the three-dimensional representation by matching the reference markers included in the intra-operative image data to the locations of the reference markers. The system determines locations of the mobile markers in the co-registered image and determines a three-dimensional spatial position and orientation of the instrument relative to the bone.
    Type: Application
    Filed: October 12, 2021
    Publication date: January 27, 2022
    Inventors: Zachary Christopher WILKINSON, Ryan Lloyd LANDON, Brian William MCKINNON
  • Patent number: 11166767
    Abstract: Alignment precision technology, in which a system accesses image data of a bone to which a reference marker array is fixed. The system generates a three-dimensional representation of the bone and the reference markers, defines a coordinate system for the three-dimensional representation, and determines locations of the reference markers relative to the coordinate system. The system accesses intra-operative image data that includes the bone and a mobile marker array that is attached to an instrument used in a surgical procedure. The system co-registers the intra-operative image data with the three-dimensional representation by matching the reference markers included in the intra-operative image data to the locations of the reference markers. The system determines locations of the mobile markers in the co-registered image and determines a three-dimensional spatial position and orientation of the instrument relative to the bone.
    Type: Grant
    Filed: March 16, 2020
    Date of Patent: November 9, 2021
    Assignee: Smith & Nephew, Inc.
    Inventors: Zachary Christopher Wilkinson, Ryan Lloyd Landon, Brian William McKinnon
  • Publication number: 20210338334
    Abstract: Systems and methods for optimizing parameters of an orthopaedic procedure for a particular patient, including parameters relating to the anatomic and biomechanic fit of an implant or implant system implanted into the patient's joint. These systems and methods may utilize patient-specific information gathered pre-operatively in conjunction with optimization algorithms to determine an optimal implant design and an optimal position and orientation for implantation of the implant into the particular patient's joint.
    Type: Application
    Filed: July 15, 2021
    Publication date: November 4, 2021
    Inventors: Brian W. MCKINNON, Ruxandra Cristiana MARINESCU TANASOCA, Randy C. WINEBARGER, William L. BOWERS, JR., James Bennett WIEBE, III, Nathaniel Milton LENZ, Zachary Christopher WILKINSON, Sean M. HADDOCK, Ryan Lloyd LANDON