Patents by Inventor David Nicholas

David Nicholas 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: 20210136089
    Abstract: Methods, systems, and computer storage media for providing a multi-attribute cluster-identifier that supports identifying malicious activity in computing environments. An instance of an activity having an attribute set can be assessed. The attribute set of the instance of the activity is analyzed to determine whether the instance of the activity is a malicious activity. The attribute set of the instance of the activity is compared to a plurality of multi-attribute cluster-identifiers of previous instances of the activity, such that, a determination that the instance of the activity is a malicious activity is made when the attribute set of the instance of the activity corresponds to an identified multi-attribute cluster-identifier. The identified multi-attribute cluster-identifier has a risk score and an attribute set that indicate a likelihood that the instance of the activity is a malicious activity. A visualization that identifies the instance of the activity as a malicious activity is generated.
    Type: Application
    Filed: November 3, 2020
    Publication date: May 6, 2021
    Inventors: Mihai COSTEA, Michael Abraham BETSER, Ravi Kiran Reddy POLURI, Hua DING, Weisheng LI, Phanindra PAMPATI, David Nicholas YOST
  • Patent number: 10993767
    Abstract: A microwave ablation antenna assembly includes an elongate body that extends from a first end to a second end thereof, and which defines therein a hollow inner volume and a longitudinal axis of the antenna. The ablation antenna assembly includes an applicator tip portion mounted on the second end of the elongate body, an elongate coaxial conductor assembly for connection to a source of microwave energy, a dipole tip portion that extends from the feed point of the coaxial conductor assembly towards the applicator tip, and a choke assembly with first and second choke conductors.
    Type: Grant
    Filed: February 10, 2017
    Date of Patent: May 4, 2021
    Assignee: Gyrus Medical Limited
    Inventors: David Nicholas Williams, Tudor Thomas
  • Patent number: 10968981
    Abstract: The present disclosure relates to surgical systems including hand-held electromechanical surgical devices and adapter assemblies for connecting surgical loading units to the hand-held electromechanical surgical devices. The presently described electromechanical surgical devices include single motor drives that selectively drive various output assemblies coordinated by selector motors to operate the surgical loading units.
    Type: Grant
    Filed: March 7, 2019
    Date of Patent: April 6, 2021
    Assignee: COVIDIEN LP
    Inventor: David Nicholas
  • Publication number: 20210077113
    Abstract: A flexible surgical stapler includes an adapter having a coupling assembly configured for securing the adapter assembly to a handle assembly, an elongate body extending from the coupling assembly, a first drive assembly extending through the elongate body, and a loading unit secured to a distal portion of the elongate body. The loading unit includes a firing assembly operably connected to the first drive assembly. The firing assembly includes a cycloid gear assembly for increasing an input torque from the first drive assembly to actuate the firing assembly. The flexible surgical stapler may include an introducer assembly to facilitate introduction of a stapling portion of the surgical stapler into a body cavity of a patient.
    Type: Application
    Filed: November 30, 2020
    Publication date: March 18, 2021
    Inventor: David A. NICHOLAS
  • Publication number: 20210068823
    Abstract: A surgical instrument module for powering a plurality of discrete surgical end effectors includes a motor, a planetary gear box, a high-torque/low-speed output operably coupled to the motor, and a high-speed/low-torque output operably coupled to the motor. The high-torque/low-speed is configured to be operably coupled to a driven member of a first type of surgical end effector, and the high-speed/low-torque output is configured to drive an operation of a second type of surgical end effector.
    Type: Application
    Filed: November 5, 2020
    Publication date: March 11, 2021
    Inventors: David A. Nicholas, Russell V. Pribanic
  • Publication number: 20210045740
    Abstract: A powered surgical tack applier is configured to deploy a surgical tack through tissue or a surgical mesh. The surgical tack applier is articulatable to facilitate placement of the surgical tack to a desired surgical location. The powered surgical tack applier includes a power module that includes a battery, a motor, and a gear box. The power module provides a high-speed/low-toque output and a low-speed/high-torque output.
    Type: Application
    Filed: November 5, 2020
    Publication date: February 18, 2021
    Inventors: David A. Nicholas, Russell V. Pribanic
  • Publication number: 20210049282
    Abstract: Computing devices utilizing computer-readable media implement methods arranged for deriving risk contribution models from a dataset. Rather than inspect the entire data model in order to identify all quasi-identifying fields, the computing device develops a list of commonly-occurring but difficult-to-detect quasi-identifying fields. For each such field, the computing device creates a distribution of values/information values from other sources. Then, when risk measurement is performed, random simulated values (or information values) are selected for these fields. Quasi-identifying values are then selected for each field with multiplicity equal to the associated randomly-selected count. These are incorporated into the overall risk measurement and utilized in an anonymization process. In typical implementations, the overall average of re-identification risk measurement results prove to be generally consistent with the results which are obtained on the fully-classified data model.
    Type: Application
    Filed: August 12, 2020
    Publication date: February 18, 2021
    Inventors: David Nicholas Maurice Di Valentino, Muhammad Oneeb Rehman Mian
  • Patent number: 10918422
    Abstract: Methods and devices are disclosed for inhibiting proximal junctional failure in a patient having posterior spinal instrumentation. One or more tension bands can be threaded through transverse bores in a spinous process of a vertebral body of a spine, superior and adjacent an uppermost instrumented vertebral body. Tension is applied to bias the spinous processes together and also in an inferior direction. The tension band is locked with respect to the spine, to maintain tension.
    Type: Grant
    Filed: November 30, 2018
    Date of Patent: February 16, 2021
    Assignee: Medicrea International
    Inventors: Thomas Mosnier, David Nicholas Ryan
  • Publication number: 20210024239
    Abstract: A method of applying a linerless label to an article wherein a web of joined labels is die cut from a web of label material in which the adhesive is protected by a water-soluble coating which provides a cushion between an anvil and die cutting means. The water-soluble coating is at least partially removed by exposure to water in a press following die-cutting, in a label applicator, or in an off-line unit. The web of joined labels may be wound and unwound between each of the above options. The web of joined labels may be separated in a label applicator by breaking a weakened boundary between adjoining labels or by cutting at a boundary between the label and the adjoining label. The linerless label may contain anti-counterfeit means that may be subsequently identified overtly and/or covertly.
    Type: Application
    Filed: March 26, 2019
    Publication date: January 28, 2021
    Inventors: Bruce Michael Drew, Michael John Cooper, David Nicholas Edwards
  • Patent number: 10898265
    Abstract: A shaft assembly for a microwave ablation applicator which includes a shaft assembly and an antenna assembly located within the shaft assembly is disclosed. The shaft assembly comprises an elongate shaft which extends from a first end to a second end thereof, and which defines therein a hollow inner volume and a longitudinal axis of the antenna assembly, and an applicator tip mounted on the second end of the elongate shaft. The applicator tip defines an annular slot with which the second end of the elongate shaft engages. At least part a portion of the second end of the shaft is of a fibre reinforced plastics material having a plurality of elongate fibres bound in a plastics material, at least some of the fibres extending at least partially circumferentially around the annular slot of the applicator tip.
    Type: Grant
    Filed: January 12, 2018
    Date of Patent: January 26, 2021
    Assignee: Gyrus Medical Limited
    Inventors: Tudor Thomas, Lewis Jones, David Nicholas Williams
  • Publication number: 20210007741
    Abstract: An adapter assembly for selective connection to a surgical device is provided. The adapter assembly includes an outer tube having a distal end and a proximal end, a housing secured to the proximal end of the outer tube, and a cable drive assembly supported by the housing. The cable drive assembly includes a worm gear drive assembly, a cable gear assembly coupled to the worm gear drive assembly, and one or more cables coupled to the cable gear assembly and axially translatable within the outer tube.
    Type: Application
    Filed: September 28, 2020
    Publication date: January 14, 2021
    Inventor: David Nicholas
  • Patent number: 10874390
    Abstract: The present disclosure relates to hand held powered surgical devices, loading unit detection assemblies, surgical adapters and/or adapter assemblies for use between and for interconnecting the powered surgical device or handle assembly and an end effector for clamping, cutting, stapling and/or sealing tissue.
    Type: Grant
    Filed: September 12, 2018
    Date of Patent: December 29, 2020
    Assignee: Covidien LP
    Inventors: David Nicholas, John Beardsley, Russell Pribanic, Michael Zemlok
  • Publication number: 20200402427
    Abstract: According to an embodiment of the present disclosure, a method of labeling a plurality of products includes coating a pressure sensitive adhesive to a roll of face stock, the roll of face stock configured to be converted to a plurality of individual labels aligned in a single lane; singulating an individual label from the roll of face stock; and applying the individual label to a product of the plurality of products, wherein the coating, singulating and applying are conducted sequentially in a single continuous operation with a single continuous web of material.
    Type: Application
    Filed: September 2, 2020
    Publication date: December 24, 2020
    Inventors: Prakash Mallya, David Nicholas Edwards
  • Patent number: 10849628
    Abstract: A flexible surgical stapler includes an adapter having a coupling assembly configured for securing the adapter assembly to a handle assembly, an elongate body extending from the coupling assembly, a first drive assembly extending through the elongate body, and a loading unit secured to a distal portion of the elongate body. The loading unit includes a firing assembly operably connected to the first drive assembly. The firing assembly includes a cycloid gear assembly for increasing an input torque from the first drive assembly to actuate the firing assembly. The flexible surgical stapler may include an introducer assembly to facilitate introduction of a stapling portion of the surgical stapler into a body cavity of a patient.
    Type: Grant
    Filed: April 30, 2018
    Date of Patent: December 1, 2020
    Assignee: Covidien LP
    Inventor: David Nicholas
  • Patent number: 10813693
    Abstract: A shaft assembly for a microwave ablation applicator having a shaft assembly and an antenna assembly located within the shaft assembly is disclosed. The shaft assembly comprises an elongate shaft which extends from a first end to a second end thereof and an applicator tip mounted on the second end of the elongate shaft.
    Type: Grant
    Filed: January 12, 2018
    Date of Patent: October 27, 2020
    Assignee: Gyrus Medical Limited
    Inventors: Tudor Thomas, David Nicholas Williams, Lewis Jones
  • Publication number: 20200330095
    Abstract: An adapter assembly includes a cam housing defining a proximal cam slot and a distal cam slot, a first elongate shaft, and a second elongate shaft. The first elongate shaft has a proximal end portion received in the proximal cam slot, and a distal end portion configured to be coupled to a surgical loading unit. The second elongate shaft has a proximal end portion received in the distal cam slot, and a distal end portion configured to be coupled to the surgical loading unit. The first and second elongate shafts are configured to move in opposing longitudinal directions in response to a rotation of the cam housing to articulate the surgical loading unit.
    Type: Application
    Filed: March 19, 2020
    Publication date: October 22, 2020
    Inventors: John Beardsley, Kenneth Whitfield, Russell Pribanic, Stanislaw Kostrzewski, David Nicholas
  • Patent number: 10807889
    Abstract: A base product fluid is produced by adding anhydrous liquid ammonia and a first portion of sulfuric acid to water in a process line to form a mixed fluid. The mixed fluid may be cooled and a second portion of sulfuric acid may be added to the mixed fluid to form the base product fluid. The base product fluid may include a molecular compound that is a chelating compound. The molecular compound may have the formula: ((NH4)2SO4)a.(H2SO4)b.(H2O)c.(NH4HSO4)x. In the formula, a may be between 1 and 5, b may be between 1 and 5, c may be between 0 and 5, and x may be between 1 and 20.
    Type: Grant
    Filed: July 26, 2019
    Date of Patent: October 20, 2020
    Assignee: EARTH SCIENCE LABORATORIES
    Inventors: David Nicholas, Reid Henry Bowman, Freddie L. Singleton
  • Patent number: 10799239
    Abstract: An adapter assembly for selective connection to a surgical device is provided. The adapter assembly includes an outer tube having a distal end and a proximal end, a housing secured to the proximal end of the outer tube, and a cable drive assembly supported by the housing. The cable drive assembly includes a worm gear drive assembly, a cable gear assembly coupled to the worm gear drive assembly, and one or more cables coupled to the cable gear assembly and axially translatable within the outer tube.
    Type: Grant
    Filed: April 19, 2017
    Date of Patent: October 13, 2020
    Assignee: COVIDIEN LP
    Inventor: David Nicholas
  • Patent number: 10803773
    Abstract: According to an embodiment of the present disclosure, a method of labeling a plurality of products includes coating a pressure sensitive adhesive to a roll of face stock, the roll of face stock configured to be converted to a plurality of individual labels aligned in a single lane; singulating an individual label from the roll of face stock; and applying the individual label to a product of the plurality of products, wherein the coating, singulating and applying are conducted sequentially in a single continuous operation with a single continuous web of material.
    Type: Grant
    Filed: January 19, 2020
    Date of Patent: October 13, 2020
    Assignee: MALLYA CONSULTING LLC
    Inventors: Prakash Mallya, David Nicholas Edwards
  • Publication number: 20200315617
    Abstract: An adapter assembly includes an articulation nut, an articulation link, and a drive belt operably coupled to a distal portion of the articulation link. The articulation link has a proximal end portion operably coupled to the articulation nut, such that rotation of the articulation nut results in translation of the articulation link. The drive belt has a distal end portion configured to be operably coupled to a proximal end portion of a surgical loading unit, such that movement of the drive belt articulates the surgical loading unit relative to the adapter assembly.
    Type: Application
    Filed: March 4, 2020
    Publication date: October 8, 2020
    Inventors: David Nicholas, Russell Pribanic