Patents by Inventor Christopher Chapman

Christopher Chapman 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: 20260041864
    Abstract: A system may include a respiratory device configured to deliver fluid to a patient. The system may include a controller configured to receive information indicative of a condition of an airway of the patient during an immediately preceding breath of the patient or a current breath of the patient. Further, the controller may be configured to issue one or more commands to adjust a pressure of the fluid delivered to the patient based on the information. A method is also disclosed.
    Type: Application
    Filed: August 5, 2025
    Publication date: February 12, 2026
    Inventors: David Troxell, Andrew Chapman, Christopher Chapman
  • Publication number: 20240060584
    Abstract: A connection portion for a surgical instrument provides an improved means of connection between a surgical instrument and a hose. The hose may supply irrigation fluid or may be connected to a suction source. The connection portion includes a part which is connected to and movable with the hose, ensuring that the connection between the connection portion and the hose does not limit the flow of fluid through the hose even as the hose moves. This further reduces the apparent feeling of weight caused by the hose on the surgical instrument.
    Type: Application
    Filed: August 14, 2023
    Publication date: February 22, 2024
    Applicant: GYRUS MEDICAL LIMITED
    Inventor: Christopher CHAPMAN
  • Patent number: 9942106
    Abstract: A network broker divides IP address space into subnets to allow IT infrastructure transfers using a cloud computing environment. A link established between a client and network broker allows transfer of data and provides connectivity between the client and cloud providers. IT infrastructure to be divested is provisioned onto subnets in a cloud environment. A second link is established via the network broker between the entity being divested and the provisioned IT infrastructure. Client access to provisioned IT infrastructure is cut by rerouting, at the network broker, traffic destined to the subnet(s) hosting the provisioned IT infrastructure from the link to the second link. After a new owner assimilates the divested IT infrastructure using the second link, network broker routing rules are adjusted to sever access of the new owner to the subnet(s) hosting the divested IT infrastructure and return access to the subnet(s) to the client.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: April 10, 2018
    Assignee: ACCENTURE GLOBAL SERVICES LIMITED
    Inventors: Christopher Chapman, Zahra S. Bahrololoumi, Matthew Sheppard, William A. Trotter
  • Patent number: 9777937
    Abstract: A controller and loop performance monitoring system is coupled to a controller, detects loop performance degradation in time, and diagnoses a cause of the loop performance degradation. If the cause of loop performance degradation is poor controller tuning, a re-tuning mechanism is triggered. If the cause of loop performance degradation is external to the controller (a disturbance acting on the loop, hardware malfunction etc.), an action defined in control strategy is taken, or the user is informed via alarm, user interface, or upper layer software that collects the performance measures. The monitoring itself is designed to be recursive and with low memory demands, so it can be implemented directly in the controller, without need for data transfer and storage. The monitoring is modular, consisting of oscillation detection and diagnosis part, performance indices part, internal logic part, and triggering part, easily extensible by other performance indices or parts (e.g. for overshoot monitoring).
    Type: Grant
    Filed: April 22, 2014
    Date of Patent: October 3, 2017
    Assignee: Honeywell International Inc.
    Inventors: Petr Endel, Rajni Jain, Christopher Chapman, Ranganathan Srinivasan
  • Patent number: 9507889
    Abstract: Analysis of a seismic event, such as a microseismic event caused by hydraulic fracturing, comprises measuring seismic waves emitted by the event and converting the measurements into two values for magnitude of explosion or implosion and for magnitude of displacement discontinuity at a plane, together with two directions, a direction of a normal to the plane and a direction of displacement; where the two values and the two directions compose the moment tensor describing the seismic event. The measurements may be converted into the moment tensor and decomposed into the values and directions. The values and directions associated with several seismic events may be displayed concurrently on a graphic display as a graphic representation of multiple events, where each event may be depicted with magnitude of expansion or contraction represented by a volume and the plane represented as a laminar object.
    Type: Grant
    Filed: October 6, 2011
    Date of Patent: November 29, 2016
    Assignee: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Christopher Chapman, Walter Scott Leaney, Adrian Alexander
  • Publication number: 20150371661
    Abstract: An apparatus and method includes a graphics station, an internet server and a production device, such that, at the graphics station, a character data file is created; a speech animation loop is generated having lips control; at the production device, the character data file is obtained along with the speech animation loop from the internet server; local audio is received to produce associated audio data and a control signal to animate the lips, a primary animation data file is constructed with lip movement; at each mobile display device, the character data is received; the primary animation data file and the associated audio data are also accepted; the character data file and the primary animation data file produce primary rendered video data, and the primary rendered video data is played with the associated audio data, such that the movement of the lips is in synchronism with the audio being played.
    Type: Application
    Filed: February 4, 2014
    Publication date: December 24, 2015
    Inventors: Christopher Chapman, Stephen Longhurst, William Donalds Fergus McNeill
  • Publication number: 20150300674
    Abstract: A controller and loop performance monitoring system is coupled to a controller, detects loop performance degradation in time, and diagnoses a cause of the loop performance degradation. If the cause of loop performance degradation is poor controller tuning, a re-tuning mechanism is triggered. If the cause of loop performance degradation is external to the controller (a disturbance acting on the loop, hardware malfunction etc.), an action defined in control strategy is taken, or the user is informed via alarm, user interface, or upper layer software that collects the performance measures. The monitoring itself is designed to be recursive and with low memory demands, so it can be implemented directly in the controller, without need for data transfer and storage. The monitoring is modular, consisting of oscillation detection and diagnosis part, performance indices part, internal logic part, and triggering part, easily extensible by other performance indices or parts (e.g. for overshoot monitoring).
    Type: Application
    Filed: April 22, 2014
    Publication date: October 22, 2015
    Applicant: Honeywell International Inc.
    Inventors: Petr Endel, Rajni Jain, Christopher Chapman, Ranganathan Srinivasan
  • Publication number: 20140280940
    Abstract: A network broker divides IP address space into subnets to allow IT infrastructure transfers using a cloud computing environment. A link established between a client and network broker allows transfer of data and provides connectivity between the client and cloud providers. IT infrastructure to be divested is provisioned onto subnets in a cloud environment. A second link is established via the network broker between the entity being divested and the provisioned IT infrastructure. Client access to provisioned IT infrastructure is cut by rerouting, at the network broker, traffic destined to the subnet(s) hosting the provisioned IT infrastructure from the link to the second link. After a new owner assimilates the divested IT infrastructure using the second link, network broker routing rules are adjusted to sever access of the new owner to the subnet(s) hosting the divested IT infrastructure and return access to the subnet(s) to the client.
    Type: Application
    Filed: March 15, 2013
    Publication date: September 18, 2014
    Inventors: Christopher Chapman, Zahra S. Bahrololoumi, Matthew Sheppard, William A. Trotter
  • Publication number: 20130246023
    Abstract: Analysis of a seismic event, such as a microseismic event caused by hydraulic fracturing, comprises measuring seismic waves emitted by the event and converting the measurements into two values for magnitude of explosion or implosion and for magnitude of displacement discontinuity at a plane, together with two directions, a direction of a normal to the plane and a direction of displacement; where the two values and the two directions compose the moment tensor describing the seismic event. The measurements may be converted into the moment tensor and decomposed into the values and directions. The values and directions associated with several seismic events may be displayed concurrently on a graphic display as a graphic representation of multiple events, where each event may be depicted with magnitude of expansion or contraction represented by a volume and the plane represented as a laminar object.
    Type: Application
    Filed: October 6, 2011
    Publication date: September 19, 2013
    Applicant: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Christopher Chapman, Walter Scott Leaney, Adrian Alexander
  • Publication number: 20130241894
    Abstract: An apparatus is disclosed for supplying input signals to a computer. A sensor having the form of a sphere has a touch sensitive surface for generating position data for touch events. The sensor includes orientation sensors that determine rotation with respect to the earth's magnetic and gravitational fields. Orientation data may be combined with position data to interpret the orientation of touch events on the surface with respect to the computer's display. Cursor movement or text may be generated from touch events. Preferably the sphere has a roughened surface that generates sound when touched. Position data is generated by processing signals from microphones under the sphere's surface.
    Type: Application
    Filed: May 3, 2013
    Publication date: September 19, 2013
    Inventors: Christopher Chapman, David L. Sandbach, Anthony Hardie-Bick
  • Patent number: 8436808
    Abstract: An apparatus is disclosed for supplying input signals to a computer. A sensor having the form of a sphere has a touch sensitive surface for generating position data for touch events. The sensor includes orientation sensors that determine rotation with respect to the earth's magnetic and gravitational fields. Orientation data may be combined with position data to interpret the orientation of touch events on the surface with respect to the computer's display. Cursor movement or text may be generated from touch events. Preferably the sphere has a roughened surface that generates sound when touched. Position data is generated by processing signals from microphones under the sphere's surface.
    Type: Grant
    Filed: December 22, 2004
    Date of Patent: May 7, 2013
    Assignee: Elo Touch Solutions, Inc.
    Inventors: Christopher Chapman, David L. Sandbach, Anthony Hardie-Bick
  • Patent number: 7213991
    Abstract: A flexible foldable keyboard apparatus includes a flexible foldable keyboard (101) having a key defining plane (102), an interface device and phone supporting device (103). The phone supporting device (103) is arranged to unfold from a storage configuration, in which the phone supporting device (103) is folded onto the key defining plane (102) to allow the key defining plane (102) to be wrapped around the phone supporting device (103), to present a telephone supporting configuration, in which the phone supporting device (103) is configured to receive a mobile telephone (401). The phone supporting device (103) is configured to support a mobile telephone (401) in an orientation in which an electrical connection is provided between the interface device and the electrical connectors of the mobile telephone (401), such that the mobile telephone (401) and the flexible foldable keyboard (101) are in electrical communication.
    Type: Grant
    Filed: March 11, 2003
    Date of Patent: May 8, 2007
    Assignee: Eleksen Limited
    Inventors: Christopher Chapman, David Lee Sandbach, Stuart Walkington, Timothy Charles Andrew Fitzgerald
  • Patent number: 7203600
    Abstract: A mehtod of determinig an integral of a function over an n-dimensional intergratio domain from the values of the function at a plurality of discrete data points within the integration domain, comprises partitioning the integration domain into a plurality of k-dimensional simplexes, where k<=n. The function is integrated over each simplex, and the results are summed. The method may be applied in the processing of geophysical data such as, for example, seismic data, where the function is a function of at least the geophysical data. The processed data may then be used to obtain information about the physical properties of the earth's interior.
    Type: Grant
    Filed: December 17, 2004
    Date of Patent: April 10, 2007
    Assignee: WesternGeco, L.L.C.
    Inventors: Henk Keers, Henrik Bernth, Christopher Chapman, David Nichols
  • Publication number: 20070046661
    Abstract: Free-hand manual navigation assists diagnosis using perspective rendering for three or four dimensional imaging. In addition to a three-dimensional rendering for navigation, a number of two-dimensional images corresponding to a virtual camera location are displayed to assist the navigation and visualization. Alternatively or additionally, a representation of the virtual camera is displayed in one or more two-dimensional images. The virtual camera is moved within the two-dimensional images to navigate for perspective rendering.
    Type: Application
    Filed: August 31, 2005
    Publication date: March 1, 2007
    Inventors: Qinglin Ma, Gianluca Paladini, Carol Lowery, Christopher Chapman
  • Patent number: 7102614
    Abstract: The present invention relates to a manually operable input apparatus (202) for a portable electronic processing device (102), such as a mobile phone or hand-held processor. The apparatus defines a plurality of regions (303, 304) each representing a respective data item and comprises a plurality of sheets configured to produce a response to a mechanical interaction. Furthermore, the sheets are configured to be wrapped around the device to provide a protective cover.
    Type: Grant
    Filed: May 30, 2001
    Date of Patent: September 5, 2006
    Assignee: Eleksen Limited
    Inventors: David Lee Sandbach, Stuart Mark Walkington, Christopher Chapman
  • Publication number: 20050283075
    Abstract: A volume is represented using high spatial resolution ultrasound data. By modulating B-mode data with Doppler or flow information, the spatial resolution or contrast of the B-mode data may be enhanced. The same set of ultrasound data is used for identifying a boundary, for placing the perspective position within the volume and rendering from the perspective position. The identification of the boundary and rendering are automated or performed by a processor. Ultrasound data may be used for generating three-dimensional fly-through representations, allowing for virtual endoscopy or other diagnostically useful views of structure or fluid flow channel. Virtual processes are not invasive, allow for more patient comfort, have selectable or different depths of focus, may allow for fly-through of different types of anatomy and may be used as a training tool.
    Type: Application
    Filed: June 16, 2004
    Publication date: December 22, 2005
    Inventors: Qinglin Ma, Rodney Boleyn, Christopher Chapman
  • Publication number: 20050238405
    Abstract: A flexible foldable keyboard apparatus includes a flexible foldable keyboard (101) having a key defining plane (102), an interface device and phone supporting device (103). The phone supporting device (103) is arranged to unfold from a storage configuration, in which the phone supporting device (103) is folded onto the key defining plane (102) to allow the key defining plane (102) to be wrapped around the phone supporting device (103), to present a telephone supporting configuration, in which the phone supporting device (103) is configured to receive a mobile telephone (401). The phone supporting device (103) is configured to support a mobile telephone (401) in an orientation in which an electrical connection is provided between the interface device and the electrical connectors of the mobile telephone (401), such that the mobile telephone (401) and the flexible foldable keyboard (101) are in electrical communication.
    Type: Application
    Filed: March 11, 2003
    Publication date: October 27, 2005
    Applicant: Eleksen Limited
    Inventors: Christopher Chapman, David Sandbach, Stuart Walkington, Timothy Fitzgerald
  • Patent number: 6947031
    Abstract: Data processing apparatus (101 and 102) configured to receive signals from an input sensor (106) arranged to duplicate or replace operations of a keyboard, in which the signals correspond to positions of mechanical interactions with the sensor (106). The apparatus comprises processing means (1202) configured to process data derived from the input sensor including positional data corresponding to the position of a mechanical interaction with said input sensor (106) and a second data type corresponding to the absence of a mechanical interaction with said input sensor. The processing means (1202) is configured to generate data representing a first character in response to processing an item of data of said second type followed by positional data corresponding to a first position, and to generate data representing a different second character in response to processing positional data corresponding to a different second position followed by an item of data of said second type.
    Type: Grant
    Filed: March 30, 2001
    Date of Patent: September 20, 2005
    Assignee: Electrotextiles Company Limited
    Inventors: David Lee Sandbach, Christopher Chapman
  • Publication number: 20050143923
    Abstract: A method of determining an integral of a function over an n-dimensional integration domain from the values of the function at a plurality of discrete data points within the integration domain, comprises partitioning the integration domain into a plurality of k-dimensional simplexes, where k?n. The function is integrated over each simplex, and the results are summed. The method may be applied in the processing of geophysical data such as, for example, seismic data, where the function is a function of at least the geophysical data. The processed data may then be used to obtain information about the physical properties of the earth's interior.
    Type: Application
    Filed: December 17, 2004
    Publication date: June 30, 2005
    Inventors: Henk Keers, Henrik Bernth, Christopher Chapman, David Nichols
  • Publication number: 20050110773
    Abstract: An apparatus is disclosed for supplying input signals to a computer. A sensor having the form of a sphere has a touch sensitive surface for generating position data for touch events. The sensor includes orientation sensors that determine rotation with respect to the earth's magnetic and gravitational fields. Orientation data may be combined with position data to interpret the orientation of touch events on the surface with respect to the computer's display. Cursor movement or text may be generated from touch events. Preferably the sphere has a roughened surface that generates sound when touched. Position data is generated by processing signals from microphones under the sphere's surface.
    Type: Application
    Filed: December 22, 2004
    Publication date: May 26, 2005
    Inventors: Christopher Chapman, David Sandbach