Patents by Inventor John G. Evans

John G. Evans 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: 20260127614
    Abstract: A system for third party initiated identity verification including: a communication interface configured to receive a transaction request associated with a sender and a counterparty; one or more processors; and a memory storing instructions that when executed by the one or more processors cause the system to: identify counterparty information associated with the transaction request; initiate a verification process with a scam monitoring system using the counterparty information; transmit a verification request to the counterparty; receive counterparty payment purpose information; perform identity verification checks on the counterparty; generate a verification result based on the identity verification checks and the counterparty payment purpose information; and provide the verification result to a third party for processing of the transaction.
    Type: Application
    Filed: December 19, 2025
    Publication date: May 7, 2026
    Applicant: Scamnetic Inc.
    Inventors: Alphonse Pascual, John G. Evans
  • Publication number: 20250152930
    Abstract: Embodiments disclosed herein are directed to a subcutaneous vascular access system including an access port, a catheter, and a cathlock, and including a coating disposed on a surface thereof. The coating can include a lubricious and or hydrophilic coating. The hydrophilic coating can be transitioned to an activated state by submersing the coating in a solution. The coating can be configured to reduce infection, reduce biofilm formation, and improve case of insertion. Embodiments include active ingredients formed within the coating and/or can be included within the solution to be loaded into the coating when activated. The active ingredients can be configured prevent infection, prevent thrombi formation, prevent biofilm formation, or combinations thereof.
    Type: Application
    Filed: December 28, 2021
    Publication date: May 15, 2025
    Inventors: Samuel M. Shreve, John G. Evans
  • Patent number: 12285583
    Abstract: An inflatable port including a housing, a chamber in the housing, a septum over the chamber, a hollow stem extending from the housing, and a bladder around at least a portion of the housing. The chamber has a major opening and a minor opening. The septum is positioned over the major opening of the chamber and is fixed to the housing. The stem fluidly connects to the chamber by way of the minor opening of the chamber. The bladder is configured to increase a size of the inflatable port upon inflation of the bladder and decrease the size of the inflatable port upon deflation of the bladder. Also disclosed herein is a catheter assembly including the inflatable port, as well as a method related to the inflatable port and the catheter assembly.
    Type: Grant
    Filed: June 20, 2019
    Date of Patent: April 29, 2025
    Assignee: C. R. Bard, Inc.
    Inventor: John G. Evans
  • Patent number: 11890443
    Abstract: A method of making an access port, includes providing a port body defining a fluid cavity, positioning a septum over the fluid cavity, and securing the septum to the port body. The septum includes a lower portion having a first diameter, an upper portion joined to the lower portion at a juncture, the upper portion having a second diameter less than the first diameter at the juncture, and a plurality of palpation features joined to the upper portion. Each of the palpation features includes a first end adjacent a central axis of the septum, and a second end extending radially outward, overlapping the juncture.
    Type: Grant
    Filed: September 14, 2020
    Date of Patent: February 6, 2024
    Assignee: C. R. Bard, Inc.
    Inventors: Bret Hamatake, John G. Evans
  • Publication number: 20230347106
    Abstract: A stabilization and trimming tool (100) comprising a handle (110) operatively coupled to a cradle (120) and a clamping device (150), wherein the cradle is configured to receive and retain a cathlock (90) and wherein the clamping device is designed to grip a catheter. The proximal end of the catheter can be threaded through the cathlock and releasably retained by the tool. The tool further comprises a catheter cutting mechanism (150) coupled to the handle, wherein the catheter cutting mechanism is configured to trim the proximal portion of the catheter and couple the catheter to a port using the cathlock. The tool can then release the cathlock and be withdrawn from the insertion site.
    Type: Application
    Filed: September 9, 2020
    Publication date: November 2, 2023
    Inventor: John G. Evans
  • Patent number: 11638810
    Abstract: An access port including a housing, a first septum, a second septum, and a radiographic indicator. The first septum and the second septum can respectively cover a first reservoir and a second reservoir of the access port. The first septum can include a first sub-pattern of protrusions and the second septum can include a second sub-pattern of protrusions. The radiographic indicator can include a first portion including information pertaining to the first sub-pattern, and a second portion including information pertaining to the second sub-pattern.
    Type: Grant
    Filed: September 18, 2020
    Date of Patent: May 2, 2023
    Assignee: C. R. Bard, Inc.
    Inventors: John G. Evans, Mark H. Vader, Murtaza Y. Amin, David M. Cise, Kelly J. Christian
  • Publication number: 20220080174
    Abstract: A method of making an access port, includes providing a port body defining a fluid cavity, positioning a septum over the fluid cavity, and securing the septum to the port body. The septum includes a lower portion having a first diameter, an upper portion joined to the lower portion at a juncture, the upper portion having a second diameter less than the first diameter at the juncture, and a plurality of palpation features joined to the upper portion. Each of the palpation features includes a first end adjacent a central axis of the septum, and a second end extending radially outward, overlapping the juncture.
    Type: Application
    Filed: September 14, 2020
    Publication date: March 17, 2022
    Inventors: Bret Hamatake, John G. Evans
  • Publication number: 20210268250
    Abstract: An inflatable port including a housing, a chamber in the housing, a septum over the chamber, a hollow stem extending from the housing, and a bladder around at least a portion of the housing. The chamber has a major opening and a minor opening. The septum is positioned over the major opening of the chamber and is fixed to the housing. The stem fluidly connects to the chamber by way of the minor opening of the chamber. The bladder is configured to increase a size of the inflatable port upon inflation of the bladder and decrease the size of the inflatable port upon deflation of the bladder. Also disclosed herein is a catheter assembly including the inflatable port, as well as a method related to the foregoing inflatable port and catheter assembly.
    Type: Application
    Filed: June 20, 2019
    Publication date: September 2, 2021
    Inventor: John G. Evans
  • Publication number: 20210268237
    Abstract: An introducer tool including a housing, a sheath detachably coupled to the housing, and a needle fixed to the housing. The housing can include a guidewire actuating mechanism configured to extend and retract a guidewire fixed to the guidewire actuating mechanism. The sheath can include a handle, and can be detachably coupled to the housing in a first configuration of the introducer tool designed for venous introduction of the sheath. An end portion of the needle can extend past an end portion of the sheath in the first configuration of the introducer tool. Methods for venous access including obtaining and using the introducer tool are also disclosed.
    Type: Application
    Filed: June 19, 2019
    Publication date: September 2, 2021
    Inventors: Christian Andersen, John G. Evans
  • Publication number: 20210001104
    Abstract: An access port including a housing, a first septum, a second septum, and a radiographic indicator. The first septum and the second septum can respectively cover a first reservoir and a second reservoir of the access port. The first septum can include a first sub-pattern of protrusions and the second septum can include a second sub-pattern of protrusions. The radiographic indicator can include a first portion including information pertaining to the first sub-pattern, and a second portion including information pertaining to the second sub-pattern.
    Type: Application
    Filed: September 18, 2020
    Publication date: January 7, 2021
    Inventors: John G. Evans, Mark H. Vader, Murtaza Y. Amin, David M. Cise, Kelly J. Christian
  • Patent number: 10792485
    Abstract: A method for power injection of fluids through an access port includes implanting the access port in a patient, palpating the access port, imaging the access port, and introducing contrast media into the patient through the access port at a rate in a range from about two milliliters per second to about five milliliters per second. The access port may include a housing, a first septum, a second septum, and a radiographic indicator. The first septum and the second septum may respectively cover a first reservoir and a second reservoir of the access port. The first septum may include a first sub-pattern of protrusions and the second septum may include a second sub-pattern of protrusions. The radiographic indicator may include a first portion including information pertaining to the first sub-pattern, and a second portion including information pertaining to the second sub-pattern. The imaging identifies the radiographic indicator.
    Type: Grant
    Filed: September 24, 2018
    Date of Patent: October 6, 2020
    Assignee: C. R. Bard, Inc.
    Inventors: John G. Evans, Mark H. Vader, Murtaza Y. Amin, David M. Cise, Kelly J. Christian
  • Patent number: 10773066
    Abstract: A method of making an access port, includes providing a port body defining a fluid cavity, positioning a septum over the fluid cavity, and securing the septum to the port body. The septum includes a lower portion having a first diameter, an upper portion joined to the lower portion at a juncture, the upper portion having a second diameter less than the first diameter at the juncture, and a plurality of palpation features joined to the upper portion. Each of the palpation features includes a first end adjacent a central axis of the septum, and a second end extending radially outward, overlapping the juncture.
    Type: Grant
    Filed: August 20, 2018
    Date of Patent: September 15, 2020
    Assignee: C. R. Bard, Inc.
    Inventors: Bret Hamatake, John G. Evans
  • Patent number: 10472908
    Abstract: An apparatus for use downhole is disclosed that, in one configuration includes a downhole tool configured to operate in an active position and an inactive position and an actuation device, which may include a control unit. The apparatus includes a telemetry unit that sends a first pattern recognition signal to the control unit to move the tool into the active position and a second pattern recognition signal to move the tool into the inactive position. The apparatus may be used for drilling a subterranean formation and include a tubular body and one or more extendable features, each positionally coupled to a track of the tubular body, and a drilling fluid flow path extending through a bore of the tubular body for conducting drilling fluid therethrough. A push sleeve is disposed within the tubular body and coupled to the one or more features.
    Type: Grant
    Filed: July 28, 2017
    Date of Patent: November 12, 2019
    Assignee: Baker Hughes Oilfield Operations LLC
    Inventors: Steven R. Radford, Khoi Q. Trinh, Jason R. Habernal, R. Keith Glasgow, John G. Evans, Bruce Stauffer, Johannes Witte
  • Patent number: 10352118
    Abstract: Latchable casing while drilling systems and methods are disclosed. Some system embodiments include a casing string including an upper latch apparatus and a lower latch apparatus. The system also includes a bottom hole assembly (BHA) latched into the lower latch apparatus for steerable drilling, the BHA configured to latch into the upper latch apparatus for enlarging a rat hole.
    Type: Grant
    Filed: December 23, 2014
    Date of Patent: July 16, 2019
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Hernando Q. Jerez, Richard T. Hay, John G. Evans, Rohit Sankeshwari
  • Publication number: 20190060628
    Abstract: A method for power injection of fluids through an access port includes implanting the access port in a patient, palpating the access port, imaging the access port, and introducing contrast media into the patient through the access port at a rate in a range from about two milliliters per second to about five milliliters per second. The access port may include a housing, a first septum, a second septum, and a radiographic indicator. The first septum and the second septum may respectively cover a first reservoir and a second reservoir of the access port. The first septum may include a first sub-pattern of protrusions and the second septum may include a second sub-pattern of protrusions. The radiographic indicator may include a first portion including information pertaining to the first sub-pattern, and a second portion including information pertaining to the second sub-pattern. The imaging identifies the radiographic indicator.
    Type: Application
    Filed: September 24, 2018
    Publication date: February 28, 2019
    Inventors: John G. Evans, Mark H. Vader, Murtaza Y. Amin, David M. Cise, Kelly J. Christian
  • Publication number: 20180353743
    Abstract: A method of making an access port, includes providing a port body defining a fluid cavity, positioning a septum over the fluid cavity, and securing the septum to the port body. The septum includes a lower portion having a first diameter, an upper portion joined to the lower portion at a juncture, the upper portion having a second diameter less than the first diameter at the juncture, and a plurality of palpation features joined to the upper portion. Each of the palpation features includes a first end adjacent a central axis of the septum, and a second end extending radially outward, overlapping the juncture.
    Type: Application
    Filed: August 20, 2018
    Publication date: December 13, 2018
    Inventors: Bret Hamatake, John G. Evans
  • Patent number: 10086186
    Abstract: An implantable multi-lumen access port including indicators for ascertaining characteristics of the port is disclosed. In one embodiment, the access port comprises a housing that defines a first reservoir and a second reservoir. A first septum and second septum are respectively coupled with the housing to provide selective access to the first and second reservoirs. Each septum includes a plurality of protrusions defined about a periphery thereof that are palpable after implantation of the port in a patient to determine a relative position of the first septum with respect to the second septum. A radiographically observable indicator is also included on a base of the housing, so as to provide information relating to a characteristic of the dual-lumen port, such as suitability for power injection of fluids. The indicator in one embodiment includes a substantially rigid radiopaque component.
    Type: Grant
    Filed: February 24, 2017
    Date of Patent: October 2, 2018
    Assignee: C. R. Bard, Inc.
    Inventors: John G. Evans, Mark H. Vader, Murtaza Y. Amin, David M. Cise, Kelly J. Christian
  • Patent number: 10052471
    Abstract: An access port for providing subcutaneous access to a patient is disclosed. The access port includes a septum including palpable identification indicia thereon. In particular, the access port in one embodiment includes a body that defines a fluid cavity and a needle-penetrable septum covering the fluid cavity for providing access thereto. The septum defines an outer periphery. One or more palpation features are included on the septum. The palpation features each include a portion that extends in a radial direction beyond the outer periphery of the septum. The palpation features are therefore disposed relatively farther away from each other, simplifying palpation and identification thereof after the port has been subcutaneously implanted into a patient. The palpation features can be indicative of an attribute of the port, such as its ability to withstand fluid pressures and flow rates associated with power injection, for instance.
    Type: Grant
    Filed: December 31, 2014
    Date of Patent: August 21, 2018
    Assignee: C. R. Bard, Inc.
    Inventors: Bret Hamatake, John G. Evans
  • Patent number: 10016585
    Abstract: A power-injectable access port suitable for providing subcutaneous access to a patient and suitable for power injection. The access port includes a septum, a housing, and a reservoir defined by the septum and the housing. The septum may include a material that seals passages formed by puncturing the septum with a hollow slender element or another suitable access mechanism, and a radiopaque material forming a selected pattern when an x-ray is taken through the septum for identifying the power-injectable access port as being suitable for power injection. The housing and the septum may be structured for accommodating a pressure developed within the reservoir of at least 35 psi. The power-injectable access port may be designed to accommodate a flow rate of at least 1 milliliter per second of a fluid.
    Type: Grant
    Filed: June 24, 2015
    Date of Patent: July 10, 2018
    Assignee: Bard Peripheral Vascular, Inc.
    Inventors: Kelly B. Powers, David M. Cise, Dwight T. Hibdon, John G. Evans
  • Patent number: D816228
    Type: Grant
    Filed: July 26, 2016
    Date of Patent: April 24, 2018
    Assignee: C. R. Bard, Inc.
    Inventors: John G. Evans, Jason R. Stats