Patents by Inventor David A. Ramirez

David A. Ramirez 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: 20220117771
    Abstract: A maintenance bag of an ostomy system can include fewer sensors than a diagnostic or analytic ostomy bag that is typically used for newer users. The maintenance bag can include sensors and electronics to detect fill level of the bag. The maintenance bag can also include a bag sealing mechanism that can detect drainage events and aid the user to track inventory of the bags. A wafer that can be used with an ostomy bag can include leak sensors configured to detect leak of effluent. The wafer can also include temperature sensors configured to detect inflammation. The wafer can further include a convex interface for better fit with certain users.
    Type: Application
    Filed: October 14, 2021
    Publication date: April 21, 2022
    Inventors: Robert Fearn, Anupriya Jai Tilak Naik, David Ramirez-Ayala, Sabrina Kaefer, Irina Dorofeeva, Balaji Meda Ravindra
  • Publication number: 20220087250
    Abstract: A cryoprotective composition configured to be applied during cryotreatment of a patient includes at least one biodegradable and/or bioerodible fluid agent and at least one non-toxic cryoprotectant agent. A therapeutically effective amount of the cryoprotective composition deposited in a body space of the patient in proximity to the cryotreatment remains within at least a portion of the body space for a duration of the cryotreatment. At least a portion of a body tissue proximate to the body space is viable after the cryotreatment. A method of protecting a surgical site during prostate cryosurgery is also provided. The method includes injecting a therapeutically effective amount of the cryoprotective composition into the body space, wherein the body space is a periprostatic space of a patient.
    Type: Application
    Filed: September 23, 2021
    Publication date: March 24, 2022
    Inventors: Franz Schmidlin, John Bischof, Paul A. Iaizzo, Qi Shao, Pegah Ranjbartehrani, David A. Ramirez
  • Publication number: 20220031495
    Abstract: An ostomy bag can include one or more sensors for measuring one or more metrics. An ostomy wafer can also include one or more sensors for measuring one or more metrics. The sensors can be temperature sensors and/or capacitive sensors, for example, and the metrics can include bag fill, leakage, skin irritation, and phase of stoma output, among others.
    Type: Application
    Filed: August 13, 2021
    Publication date: February 3, 2022
    Inventors: Michael Seres, Anupriya Jai Tilak Naik, David Ramirez-Ayala, Yumeng Wu, Bryan Went, Erick Went, Sabrina Kaefer, Irina Dorofeeva, Tianbin Zhao
  • Patent number: 11235531
    Abstract: In an example, a method of controlling an additive manufacturing apparatus to generate a three dimensional object comprises processing successive layers of build material so as to form successive layers of a three dimensional object, wherein the processing of each layer is performed within a predetermined layer processing time by a plurality of components. The method may further include selecting, by at least one processor, from a plurality of ancillary tasks, at least one ancillary task to be performed in relation to at least one component of the plurality of components. The method may further include scheduling, by at least one processor, the at least one ancillary task to be performed in relation to the at least one component within the predetermined layer processing time for a single layer or for multiple layers of the build material.
    Type: Grant
    Filed: May 12, 2016
    Date of Patent: February 1, 2022
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: David Ramirez Muela, Sergio Puigardeu Aramendia, Salvador Sanchez Ribes
  • Patent number: 11225014
    Abstract: According to an example, a 3D printer may include a delivery device and a controller. The controller may access a morphology of a part to be formed from a plurality of build materials in a layer, determine, based upon the accessed morphology, a first delivery pattern for the delivery device to selectively deliver liquid droplets onto build materials in the layer during a first pass over the layer and a second delivery pattern for the delivery device to selectively deliver liquid droplets onto build materials in the layer during a second pass over the layer to control a property of the part formed of some of the build materials in the layer. The controller may also control the delivery device to selectively deliver liquid droplets onto build materials in the layer according to the determined first and second delivery patterns respectively during the first pass and the second pass.
    Type: Grant
    Filed: May 12, 2016
    Date of Patent: January 18, 2022
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Sergio Puigardeu Aramendia, David Ramirez Muela, Pol Fornos
  • Patent number: 11203155
    Abstract: Examples are described that generate control data for production of a three-dimensional object. Build material profile data is accessed for an indicated build material. The build material profile data for a given build material defines one or more parameter values that are dependent on the properties of the given build material and that are configured to generate a three-dimensional object with predefined build properties.
    Type: Grant
    Filed: September 11, 2019
    Date of Patent: December 21, 2021
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: David Ramirez Muela, Sergio Puigardeu Aramendia, Pol Fornos, Salvador Sanchez Ribes
  • Publication number: 20210387262
    Abstract: Examples of methods for part packing based on agent usage are described herein. In some examples, a method includes or methods include determining an agent usage for each of a plurality of packings. In some examples, the method includes or methods include selecting a packing from the plurality of packings based on the agent usages.
    Type: Application
    Filed: December 11, 2018
    Publication date: December 16, 2021
    Applicant: Hewlett-Packard Development Company, L.P.
    Inventors: Juan Carlos Catana Salazar, Ismael Femandez Aymerich, David Ramirez Muela, Jun Zeng
  • Publication number: 20210354394
    Abstract: Example additive manufacturing apparatus is disclosed comprising a print agent distributor, and a controller to define print data for additive manufacture of a solid part of an object to be manufactured, wherein the print data is to cause a print agent distributor to apply fusing agent to portions of a layer of build material, wherein the print data is to cause a print agent distributor to apply fusing agent to portions of a layer of build material at a concentration based on a distance of each portion of build material from an edge of the object such that the print data causes the print agent distributor to apply fusing agent to portions of a layer of build material having a first range of distances at a first range of concentrations, apply fusing agent to portions of build material having a second range of distances at a second range of concentrations lower than the first range of concentrations, apply fusing agent to portions of build material having a third range of distances at the first range of concent
    Type: Application
    Filed: April 27, 2018
    Publication date: November 18, 2021
    Inventors: Pol Fornos Martinez, Lucas Saez-Benito, David Ramirez Muela
  • Publication number: 20210331403
    Abstract: An example method includes acquiring a model of an object to be generated in three-dimensional object generation which is segmented into a plurality of object model sub-volumes, each sub-volume representing a region of the object which is individually addressable in object generation. Object model sub-volumes within a first depth of an object model surface are defined at a first resolution and object model sub-volumes beyond the first depth are defined at a second resolution, and the first resolution is a higher resolution than the second resolution. An object generation model is applied to the object model to determine at least one predicted dimensional deviation of the object in object generation. A geometric adjustment to the segmented object model may be determined to compensate for the predicted dimensional deviation by adding and/or removing at least one object model sub-volume defined at the first resolution.
    Type: Application
    Filed: April 27, 2018
    Publication date: October 28, 2021
    Inventors: David Ramirez Muela, Manuel Freire Garcia, Lluis Abello Rosello, Sergio Puigardeu Aramendia
  • Patent number: 11135084
    Abstract: An ostomy bag can include one or more sensors for measuring one or more metrics. An ostomy wafer can also include one or more sensors for measuring one or more metrics. The sensors can be temperature sensors and/or capacitive sensors, for example, and the metrics can include bag fill, leakage, skin irritation, and phase of stoma output, among others.
    Type: Grant
    Filed: August 22, 2019
    Date of Patent: October 5, 2021
    Assignee: 11 Health and Technologies Limited
    Inventors: Michael Seres, Anupriya Jai Tilak Naik, David Ramirez-Ayala, Yumeng Wu, Bryan Went, Erick Went, Sabrina Kaefer, Irina Dorofeeva, Tianbin Zhao
  • Publication number: 20210299968
    Abstract: In an example, object model data representing at least a portion of an object defining an initial object geometry is received, wherein the object is to be generated by an additive manufacturing apparatus by fusing build material using a radiant heater. Based on a non-uniform radiant heating distribution of the additive manufacturing apparatus, a modified object geometry may be determined, wherein a local modification of the object geometry is determined based on a local radiant heating parameter determined from the non-uniform radiant heating distribution.
    Type: Application
    Filed: October 9, 2018
    Publication date: September 30, 2021
    Inventors: David RAMIREZ MUELA, Manuel FREIRE GARCIA
  • Publication number: 20210283835
    Abstract: Certain examples described herein control an amount of a functional agent that is deposited in a three-dimensional printing system. In certain examples, an amount of a functional agent is controlled based on a distance function, wherein the distance function is associated with a distance between a particular portion of an object to be fabricated and a surface of the object. The functional agent may be a binder, a fusing agent or a detailing agent, amongst others.
    Type: Application
    Filed: November 27, 2017
    Publication date: September 16, 2021
    Inventors: Michael Alexander Novick, David Ramirez Muela, Luis Garcia Garcia, Andre Garcia
  • Patent number: 11119384
    Abstract: Disclosed are methods and apparatus for hermetically sealing a nonlinear optical (NLO) crystal for use in a laser system. A mounted NLO crystal, an enclosure base, a lid, and a plurality of window components are moved into an oven. A vacuum bake process is then performed on the mounted NLO crystal, enclosure base, lid, and plurality of window components until a humidity level that is less than a predefined amount is reached. The mounted NLO crystal, enclosure base, lid, and plurality of window components are moved from the oven onto a stage of a glove box that includes a sealing tool. In the glove box, the mounted NLO crystal is hermetically sealed into the enclosure base by sealing the lid and plurality of window components into openings of the enclosure base.
    Type: Grant
    Filed: September 17, 2018
    Date of Patent: September 14, 2021
    Assignee: KLA-Tencor Corporation
    Inventors: Rajeev Patil, David Ramirez, Yevgeniy Churin, William Replogle
  • Patent number: 11084219
    Abstract: Apparatus (100) for generating a three-dimensional object comprising a support (101) to receive build material, and a calibration platform (103) to receive a print media for use with a calibration operation performed by the apparatus. The calibration platform (103) may be moveable between a non-calibration position when the apparatus is operating in a building mode of operation, and a calibration position when the apparatus is operating in a calibration mode of operation.
    Type: Grant
    Filed: October 3, 2014
    Date of Patent: August 10, 2021
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Sergio Puigardeu Aramendia, David Ramirez Muela, Pol Fornos, Salvador Sanchez Ribes
  • Publication number: 20210129446
    Abstract: There is disclosed additive manufacturing apparatus comprising: a controller to: receive object data relating to an object to be generated; and define print data for additive manufacture of the object by ejection of a print agent on build material in a pattern corresponding to selective fusing of the build material, wherein the print data is defined based on the object data so that the pattern defines a shield feature embedded within the object to inhibit fusing of build material corresponding to the shield feature relative build material corresponding to an adjacent portion of the object; and a print agent distributor to eject a print agent on build material based on the print data.
    Type: Application
    Filed: January 13, 2021
    Publication date: May 6, 2021
    Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
    Inventors: Luis Garcia, Pol Fornos, David Ramirez Muela
  • Publication number: 20210100533
    Abstract: A miniaturized monitoring device can include electronic circuitry, housing, and communications protocols. The device can be a robust sensing device that can quantify electrolyte content accurately and transmit continuously from within fecal effluent or urine, or other human bodily fluid and/or solid samples. The device can be fully immersed in the testing sample, which can be in a container, an ostomy bag, or otherwise.
    Type: Application
    Filed: October 7, 2020
    Publication date: April 8, 2021
    Inventors: Michael Seres, Anupriya Jai Tilak Naik, David Ramirez-Ayala, Bryan Went, Erick Went, Tianbin Zhao, Yumeng Wu, Robert Fearn, Sabrina Kaefer, Balaji Meda Ravindra
  • Patent number: 10956957
    Abstract: Techniques for automated messaging are described. Some embodiments are particularly directed to techniques for automated business-to-consumer messaging leveraging social-networking information. In one embodiment, an apparatus may comprise a user profile component operative to retrieve a user profile associated with a user account for a messaging service and a messaging automation component operative to receive a messaging initiation from a messaging endpoint on a client device; and configure an automated response based on the user profile in response to the messaging initiation. Other embodiments are described and claimed.
    Type: Grant
    Filed: July 21, 2015
    Date of Patent: March 23, 2021
    Assignee: FACEBOOK, INC.
    Inventors: Andrew Eugene Szeto, Shawn C. P. Mei, Alexander David Ramirez
  • Patent number: 10919228
    Abstract: There is disclosed additive manufacturing apparatus comprising: a controller (110) to: receive object data relating to an object to be generated; and define print data for additive manufacture of the object by ejection of a print agent on build material in a pattern corresponding to selective fusing of the build material, wherein the print data is defined based on the object data so that the pattern defines a shield feature (56) embedded within the object to inhibit fusing of build material corresponding to the shield feature relative build material corresponding to an adjacent portion of the object; and a print agent distributor (104) to eject a print agent on build material based on the print data.
    Type: Grant
    Filed: April 4, 2016
    Date of Patent: February 16, 2021
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Luis Garcia, Pol Fornos, David Ramirez Muela
  • Patent number: 10874541
    Abstract: An ostomy bag can include one or more sensors for measuring one or more metrics. An ostomy wafer can also include one or more sensors for measuring one or more metrics. The sensors can be temperature sensors and/or capacitive sensors, for example, and the metrics can include bag fill, leakage, skin irritation, and phase of stoma output, among others.
    Type: Grant
    Filed: November 8, 2018
    Date of Patent: December 29, 2020
    Assignee: 11 Health and Technologies Limited
    Inventors: Michael Seres, Anupriya Jai Tilak Naik, David Ramirez-Ayala, Yumeng Wu, Bryan Went, Erick Went, Sabrina Kaefer, Irina Dorofeeva, Tianbin Zhao
  • Publication number: 20200324489
    Abstract: In an example, a method includes in an additive manufacturing process, generating a first object and generating an ancillary object on top of the first object to reduce a thermal gradient of the first object during cooling.
    Type: Application
    Filed: December 6, 2017
    Publication date: October 15, 2020
    Inventors: Pol FORNOS, David RAMIREZ MUELA, Sergio PUIGARDEU ARAMENDIA