Patents Assigned to Xerox
  • Patent number: 12257780
    Abstract: Systems and methods for printing a three-dimensional object containing information embedded as three-dimensional physical representations are disclosed. The methods include receiving information to be embedded in the three-dimensional object, determining a mapping between the received information and a plurality of three-dimensional physical representations to be embedded in the three-dimensional object, generating a build sequence that will cause the three-dimensional printing device to print the three-dimensional object comprising the plurality of three-dimensional physical representations in accordance with the mapping. The three-dimensional printing device uses the build sequence to print the three-dimensional object comprising the plurality of three-dimensional physical representations.
    Type: Grant
    Filed: December 23, 2020
    Date of Patent: March 25, 2025
    Assignee: Xerox Corporation
    Inventors: Eliud Robles Flores, Robert Bruce Anderson, Jr., Timothy P. Foley
  • Patent number: 12260351
    Abstract: Methods and systems for automatically predicting the probability of regulatory compliance approval based on data contained in a data structure. A data structure can be configured to include data collated and collected from one or more regulators (e.g., regulatory agencies) and one or more value chain participants. Such data is inclusive of data indicative of actual approval-request results of applications for regulatory approval by one or more regulators and variable weights assigned to different data elements. A prediction can be then made as to the probability that an application for regulatory approval by a value chain participant will be approved by a regulator based on the data collated and collected and contained in the data structure. This approach predicts the probability that an application for regulatory approval by a value chain participant will be approved and also predicts what is missing for a regulatory approval application.
    Type: Grant
    Filed: November 2, 2018
    Date of Patent: March 25, 2025
    Assignee: Xerox Corporation
    Inventors: Jonathan Levine, Ray Uri Merriam, Stephen Kyle Korndoerfer, Larry Glass, Michael Wiseman, Vijayakrishna Nama, Joseph Martin St. Germaine
  • Patent number: 12258455
    Abstract: A method of forming a pre-cure solution for a structured organic film (SOF) is described, including contacting at least one type of segment and at least one type of pre-linker with a bio-based solvent. The method also includes dissolving the at least one type of segment and the at least one type of pre-linker within the bio-based solvent. The method also includes where the bio-based solvent has a viscosity above 0.92 MPa-s. A composition including a bio-based solvent is also disclosed.
    Type: Grant
    Filed: January 12, 2023
    Date of Patent: March 25, 2025
    Assignee: XEROX CORPORATION
    Inventors: Valerie M. Farrugia, Robert Claridge
  • Patent number: 12254376
    Abstract: A computer-implemented system and method for entity tracking and identification is provided. A tracker associated with an entity is tracked. Communication is continuously attempted between the tracker and a tracking device associated with an individual in custody of the entity. During one of the attempted communications, an absence of the tracker is determined by identifying a time of the attempted communication and applying a time threshold to the time for the attempted communication. The absence of the tracker is identified when no communication has been established with the tracking device within the time threshold. The entity is classified as missing when the absence of the tracker is determined.
    Type: Grant
    Filed: May 26, 2023
    Date of Patent: March 18, 2025
    Assignee: XEROX CORPORATION
    Inventors: Felicia Linn, Ramkumar Abhishek, Ashish V. Pattekar
  • Patent number: 12256586
    Abstract: A system that includes an energy device having an active region configured to generate or consume electrical energy provided by an electrical current is discussed. A current limiter is disposed between the energy device and a current collector layer. The current limiter controls the current flow between the energy device and the current collector layer. A plurality of electrochemical transistors (ECTs) are arranged in an array such that each ECT in the array provides localized current control for the energy device. Each ECT includes a gate electrode, a drain electrode, a source electrode, and a channel disposed between the drain and the source electrodes. An electrolyte electrically couples the gate electrode to the channel such that an electrical signal at the gate electrode controls electrical conductivity of the channel. The current collector layer is a shared drain or source electrode for the ECTs.
    Type: Grant
    Filed: March 22, 2021
    Date of Patent: March 18, 2025
    Assignee: Xerox Corporation
    Inventors: Sean E. Doris, Warren B. Jackson, Adrien Pierre
  • Patent number: 12255779
    Abstract: A multi-function device (MFD) is disclosed. For example, the MFD includes a user interface to select a network configuration machine readable code, a processor, and a non-transitory computer-readable medium storing a plurality of instructions. The instructions, when executed by the processor, cause the processor to generate the network configuration machine readable code and print the network configuration machine readable code, wherein the network configuration machine readable code is to be scanned by a target MFD to automatically configure a network connection of the target MFD via information contained in the network configuration machine readable code.
    Type: Grant
    Filed: September 14, 2022
    Date of Patent: March 18, 2025
    Assignee: Xerox Corporation
    Inventors: Dianne Colelli, Cheryl A. Nazzaro, Mirelsa Fontanes-Perez, Sanja Pstrocki-Porras
  • Patent number: 12252568
    Abstract: An organic polymeric particle including an optional first monomer comprising a hydrophobic monomer; a second monomer comprising two or more vinyl groups; an optional third monomer comprising an amine; and a vinyl siloxane polymerizable monomer.
    Type: Grant
    Filed: October 5, 2021
    Date of Patent: March 18, 2025
    Assignee: Xerox Corporation
    Inventors: Richard P. N. Veregin, Kimberly D. Nosella, Raysa Rodriguez Diaz, Nan-Xing Hu, Majid Kamel, Cuong Vong
  • Patent number: 12247356
    Abstract: A process including providing a paper substrate; disposing a water soluble precoat composition onto all or a portion of the paper substrate to provide a treated paper; applying an image onto the treated paper using a toner or an aqueous ink to provide an imaged paper; wherein the water soluble precoat composition forms a temporary barrier between the toner or aqueous ink and the paper substrate; and wherein, during a paper pulping process, the water soluble precoat composition dissolves thereby releasing the toner or aqueous ink from the paper substrate.
    Type: Grant
    Filed: September 16, 2021
    Date of Patent: March 11, 2025
    Assignee: Xerox Corporation
    Inventors: Varun Sambhy, Eliud Robles Flores, Douglas A. Gutberlet, Paul F. Sawicki
  • Patent number: 12250354
    Abstract: A method, system and apparatus for rendering a gloss effect on a recording medium, can involve rendering a foreground pattern using a first ink composition comprising infrared absorbing colors, wherein said first ink is lightened with lightening parameters by the addition of paper white holes and rendering a background pattern using a second ink composition comprising a process or spot color, wherein said second ink is darkened with darkening parameters by the addition of infrared absorbing colors that have different amounts of infrared absorbing colors than that of the first ink composition. The lightening parameters and the darkening parameters are adjustable to ensure that the first and second inks appear approximately the same at printed sizes. Anisotropic properties can be introduced to the first and second inks, causing non-uniformity in their reflection of light in different directions when viewed under a light source, thereby creating a gloss effect renderable on a recording medium.
    Type: Grant
    Filed: December 14, 2023
    Date of Patent: March 11, 2025
    Assignee: Xerox Corporation
    Inventor: Edward N. Chapman
  • Patent number: 12246531
    Abstract: A method of inkjet printer operation produces a security pattern in a printed document. In one embodiment, the security feature is printed in the document as a line target with printheads that have been rotated so the rows of inkjets in the printhead are not aligned in the cross-process direction. The line target in the original document has a frequency response to that differs from a copy formed with a device that does not have rotated printheads. In another embodiment, a sneeze pattern is modified by shifting pixels of at least one color separation in the sneeze pattern in a cross-process direction or a process direction. A copy is identified because it does not contain the shifted pixels.
    Type: Grant
    Filed: January 18, 2023
    Date of Patent: March 11, 2025
    Assignee: Xerox Corporation
    Inventors: Stuart A. Schweid, David A. VanKouwenberg, Martin L Frachioni, Linn C. Hoover
  • Patent number: 12247186
    Abstract: A fuser fluid composition is disclosed, including a non-fluorinated functional silicone fluid, and a non-fluorinated non-functional silicone fluid, where the non-fluorinated functional silicone fluid is present in the fuser fluid composition in an amount of from about 1 wt % to about 30 wt % based on a total weight of the fuser fluid composition, and the non-fluorinated non-functional silicone fluid is present in the fuser fluid composition in an amount of from about 50 wt % to about 99 wt % based on a total weight of the fuser fluid composition. The non-fluorinated functional silicone fluid may include an amine-functional group. A cleaning web and a fusing subsystem for a printing system may include a material impregnated with the fuser fluid composition.
    Type: Grant
    Filed: July 24, 2023
    Date of Patent: March 11, 2025
    Assignee: XEROX CORPORATION
    Inventors: Varun Sambhy, Santokh S. Badesha, John R. Lambie, James Edward Quigley, David S. Derleth
  • Publication number: 20250080683
    Abstract: A computationally efficient way is provided to enable background adjustment based on real time, automatic background detection. In one form, the real time detected paper white is used to dynamically adjust 1D LUTs that map the input pixel values before accessing a 3D LUT that stores the weights between the original input pixel value and white (e.g., 255, 128, 128 in L*a*b*). The more complex calculation of generating coefficients in the 3D LUT is made independent of the paper white point. In one form, the white point is calculated based on the histogram of the image collected from the lead edge or the full page.
    Type: Application
    Filed: August 31, 2023
    Publication date: March 6, 2025
    Applicant: Xerox Corporation
    Inventors: Xing LI, Guo-Yau LIN, Vignesh DOSS, Yongyi YE
  • Publication number: 20250073996
    Abstract: A 3D printer configured to print a 3D part includes an ejector having a nozzle that is configured to eject drops of a build material. The 3D printer also includes a build plate positioned below the nozzle. The drops land and solidify on the build plate to form at least a portion of the 3D part. The 3D printer also includes a first heater positioned under or within the build plate. The first heater is configured to heat the build plate and the 3D part thereon. The 3D printer also includes a second heater positioned laterally-offset from the build plate. The second heater is configured to heat a volume of air between the nozzle and an upper surface of the 3D part. The 3D printer also includes an enclosure. The nozzle, the build plate, the first heater, and the second heater are positioned at least partially within the enclosure.
    Type: Application
    Filed: August 29, 2023
    Publication date: March 6, 2025
    Applicant: XEROX CORPORATION
    Inventors: Erwin Ruiz, Timothy G. Shelhart, Nadish Anand, James Root, Derek A. Bryl, Brian Gillis, Matthew R. McLaughlin, Peter Knausdorf, Wade F. Thomas, Kareem Tawil, Prince Joseph, Fredrik Perman
  • Patent number: 12240221
    Abstract: Printing system and method for reducing the visibility of gloss differentials having at least one computer-supported inline imaging unit assembly designed to measure specular light reflecting gloss differentials of printed ink. At least one smoothing roller assembly is operationally connected to at least one sheet transport assembly or a smoothing transport subassembly of the sheet transport assembly of the printing system. A smoothing roller assembly is designed to roll at least partly the length and width of at least one printed side of at least one printed sheet disposed along the transport subassembly, pressure generated by the smoothing roller assembly configured to reduce detected gloss differentials from printed ink. At least the outer surface of the at least one smoothing roller assembly is substantially at least one or more of metal and polyurethane.
    Type: Grant
    Filed: October 7, 2022
    Date of Patent: March 4, 2025
    Assignee: XEROX CORPORATION
    Inventors: Dara Nanette Lubin, Matthew James Ochs, Elizabeth Lee Barrese, Elizabeth Crossen, Ron Edward Dufort
  • Patent number: 12239941
    Abstract: An electrodialysis apparatus comprises a first reservoir wherein salt dissolved in solvent is reduced below a threshold concentration and a second reservoir wherein the salt concentration increases. A first electrode contacts a first solution of a first redox-active electrolyte material, and a second electrode contacts a second solution of a second redox-active electrolyte material. A first type of membrane is disposed between the first and second reservoirs and a second type of membrane is disposed between the first electrode and the first reservoir and between the second electrode and the second reservoir. A color measuring device is coupled to at least one of the solutions, and a control system is configured to modify the value of a property of at least one of the first and second solutions in response to detecting a color value of one of the solutions exceeding a threshold color value.
    Type: Grant
    Filed: June 24, 2021
    Date of Patent: March 4, 2025
    Assignee: Xerox Corporation
    Inventor: Eugene S. Beh
  • Patent number: 12242941
    Abstract: One embodiment provides a system which facilitates construction of an ensemble of machine learning models. During operation, the system determines a training set of data objects, wherein each data object is associated with one of a plurality of classes. The system divides the training set of data objects into a number of partitions. The system generates a respective machine learning model for each respective partition using a universal kernel function, which processes the data objects divided into a respective partition to obtain the ensemble of machine learning models. The system trains the machine learning models based on the data objects of the training set. The system predicts an outcome for a testing data object based on the ensemble of machine learning models and an ensemble decision rule.
    Type: Grant
    Filed: June 11, 2021
    Date of Patent: March 4, 2025
    Assignee: Xerox Corporation
    Inventors: Alejandro E. Brito, Bashir Sadeghi, Shantanu Rane
  • Patent number: 12240182
    Abstract: A method includes receiving a representation of an initial design domain. The method also includes iteratively generating intermediate part designs by redistributing material within the initial design domain. The intermediate part designs each include a 3D part and a support volume. The method also includes calculating a measure of inaccessibility of the support volume of each intermediate part design by at least one subtractive tool assembly. At least one of the intermediate part designs is generated based at least partially upon the measure of inaccessibility of a previous one of the intermediate part designs.
    Type: Grant
    Filed: August 23, 2021
    Date of Patent: March 4, 2025
    Assignee: XEROX CORPORATION
    Inventors: Amirmassoud Mirzendehdel, Morad Behandish, Saigopal Nelaturi
  • Patent number: 12243035
    Abstract: A kiosk is disclosed. For example, the kiosk includes a graphical user interface (GUI), a payment processing module to receive payment, a processor, and a non-transitory computer-readable medium storing a plurality of instructions, which when executed by the processor, causes the processor to perform operations. The operations include receiving a plurality of job requests, providing a total cost of the plurality of job requests on the GUI, receiving confirmation of the total costs via the GUI, receiving a single payment for the plurality of job requests via the payment processing module, and executing the plurality of job requests.
    Type: Grant
    Filed: November 20, 2023
    Date of Patent: March 4, 2025
    Assignee: Xerox Corporation
    Inventors: Kathryn K. Matysek, Prince Gerald Albert, Srinivasan Kottaiyappan
  • Patent number: 12238132
    Abstract: A system determines, in a graph which represents a system of components: vulnerability nodes representing known vulnerabilities to the system, including exposed and non-exposed vulnerability nodes associated with an exploitation likelihood; and dependency nodes representing components in the system, including direct and indirect dependency nodes associated with an exposure factor indicating an amount of degradation based on exploitation of an associated vulnerability. The system calculates, across all non-exposed vulnerability nodes and all direct dependency nodes, a score which indicates an attack volume based on at least: a respective second likelihood associated with a non-exposed vulnerability node; an exposure factor associated with a dependency node which represents a component directly degraded based on exploitation of a vulnerability; and a loss of utility of the component.
    Type: Grant
    Filed: June 3, 2022
    Date of Patent: February 25, 2025
    Assignee: Xerox Corporation
    Inventors: Massimiliano Albanese, Ibifubara Iganibo, Marc E. Mosko, Alejandro E. Brito
  • Patent number: 12236344
    Abstract: Embodiments provide a system and method for performing collaborative learning of machine representations of a concept. During operation, the system can receive a user-specified object associated with a user's concept of interest. The system can compute a similarity score between a target feature vector associated with the user-specified object and a respective feature vector for a set of candidate objects. The system can determine, based on the similarity score, a first subset of candidate objects that satisfy a similarity threshold. The system can receive, via a GUI, a first user-feedback associated with a visual representation of the first subset of candidate objects. The first user-feedback can represent an elaboration of a current user's concept of interest. The system can then modify, based on the first user-feedback, the target feature vector and the similarity function, thereby providing an improved model for machine representations of a current user's concept of interest.
    Type: Grant
    Filed: March 19, 2021
    Date of Patent: February 25, 2025
    Assignee: Xerox Corporation
    Inventors: Francisco E. Torres, Hoda M. A. Eldardiry