Patents by Inventor Thomas Hocker
Thomas Hocker 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).
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Publication number: 20240063996Abstract: The invention relates to a method and timing recovery circuit for recovering a sampling clock from a serial data stream encoded using Pulse-Amplitude-Modulation, comprising: applying a filter pattern decoder to detected symbol sequence at more than two adjacent data symbols, particularly to the detected symbol patterns of four adjacent samples {circle around (y)}(k?2), {circle around (y)}(k?1), {circle around (y)}(k), {circle around (y)}(k+1), and calculating an estimated phase error e(k).Type: ApplicationFiled: August 2, 2021Publication date: February 22, 2024Applicant: SILICONALLY GMBHInventors: Thomas HOCKER, Sebastian HOEPPNER
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Patent number: 11153936Abstract: A ceramic heating resistor to be arranged in a tubular element of an electrical heating element for heating a fluid, preferably air, wherein the heating resistor can be produced by sintering a green body comprising at least one ceramic raw material. The heating resistor includes an electrically insulating component and an electrically conducting component, and the electrically insulating component forms a matrix in which the electrically conducting component is accommodated. An electrical heating element for heating a fluid, preferably air, including at least one tubular element, through which a fluid flows or can flow, and to a device for heating a fluid, preferably air, including at least one such heating element.Type: GrantFiled: February 28, 2019Date of Patent: October 19, 2021Assignee: Leister Technologies AGInventors: Gernot Boiger, Marlon Boldrini, Michal Gorbar, Yoram De Hazan, Thomas Hocker, Pascal Horat-Fässler, Stéphane Mauchle, Dirk Penner, Bruno Von Wyl
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Publication number: 20210243849Abstract: A ceramic heating resistor to be arranged in a tubular element of an electrical heating element for heating a fluid, preferably air, wherein the heating resistor can be produced by sintering a green body comprising at least one ceramic raw material. The heating resistor includes an electrically insulating component and an electrically conducting component, and the electrically insulating component forms a matrix in which the electrically conducting component is accommodated. An electrical heating element for heating a fluid, preferably air, comprising including at least one tubular element, through which a fluid flows or can flow, and to a device for heating a fluid, preferably air, including at least one such heating element.Type: ApplicationFiled: February 28, 2019Publication date: August 5, 2021Inventors: Gernot BOIGER, Marlon BOLDRINI, Michal GORBAR, Yoram DE HAZAN, Thomas HOCKER, Pascal HORAT-FÄSSLER, Stéphane MAUCHLE, Dirk PENNER, Bruno VON WYL
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Patent number: 11040320Abstract: Provided are improved steam-drying systems, the systems being configured so as to multiple resin streams into steam streams.Type: GrantFiled: March 17, 2016Date of Patent: June 22, 2021Assignee: SABIC GLOBAL TECHNOLOGIES B.V.Inventors: Pankaj Singh Gautam, Thomas Hocker, William E. Hollar, Jr., James Alan Mahood, Richard Peters
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Patent number: 10434705Abstract: A process for making an article by additive manufacture having resistance to dripping when burned comprising (1) depositing a multitude of thermoplastic monofilament strands using a fused deposition modeling apparatus in a pattern and (2) fusing the multitude of strands together to make an article of manufacture having voids therein; wherein the article of additive manufacture has (a) at least 50% of the monofilament strands oriented within 45 degrees of the long part of the axis; (b) the multitude of strands is greater than 10; (c) having a specific micro structure; and (d) is made from a thermoplastic polymer composition that is either the combination of a thermoplastic polymer with a flame retardant compound, a thermoplastic resin having flame resistant properties, or a combination of a thermoplastic resin having flame resistant properties with a flame retardant compound.Type: GrantFiled: February 27, 2015Date of Patent: October 8, 2019Assignee: SABIC GLOBAL TECHNOLOGIES B.V.Inventors: Robert Russell Gallucci, Thomas Hocker
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Patent number: 10406494Abstract: A process for drying resinous materials, comprising: delivering, by way of a plurality of resin channels, resin fluid comprising polymer and solvent into at least first and second steam channels (101) having within a flow of steam, the first and second steam channels (101) each receiving resin fluid from a plurality of resin channels, the first and second steam channels each (101) being received by a stage 1 manifold (121), the steam and resin being delivered under conditions so as to separate at least some of the solvent from the resin fluid; and collecting at least some of the polymer from the resin fluid.Type: GrantFiled: March 17, 2016Date of Patent: September 10, 2019Assignee: SABIC GLOBAL TECHNOLOGIES B.V.Inventors: Pankaj Singh Gautam, Thomas Hocker, William E. Hollar, Jr., James Alan Mahood, Richard Peters
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Patent number: 10173409Abstract: Systems, devices, and methods according to the present disclosure are configured for use in additive manufacturing. Systems for additive manufacturing can include stand-alone manufacturing units, a series of units on an assembly line, or a high-capacity system with workflow automation features including a conveyor for transporting parts to or from a build area, or a robotic arm for transporting parts or adjusting a system component. An additive manufacturing system (100) can include a flow regulator (130) to change a temperature of a thermoplastic material at or in a tip (150) of a material extrusion nozzle cartridge (171), such as to enable or inhibit flow of the thermoplastic material from the tip. The flow regulator can be configured to provide a specified gas or liquid at a specified temperature, velocity, or volume.Type: GrantFiled: December 1, 2015Date of Patent: January 8, 2019Assignee: SABIC GLOBAL TECHNOLOGIES B.V.Inventors: John Roviaro, Thomas Hocker
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Publication number: 20190001577Abstract: Disclosed is a method to determine a dimension of a filament in a material extrusion additive manufacturing process, the method including: illuminating a moving filament with an optical LED light source emitting light with a wavelength between 495 and 570 nanometers; detecting an output value corresponding to an edge of the moving filament at specific points with a CMOS sensor; and processing the output value in a signal processor to determine the dimension of the filament at specific points, then passing the filament through an extrusion head, and then depositing a plurality of layers of extruded filament material in a preset pattern and fusing the plurality of layers of extruded filament material to form a three dimensional article.Type: ApplicationFiled: December 28, 2016Publication date: January 3, 2019Inventor: Thomas Hocker
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Patent number: 10087556Abstract: A reduced density article of manufacture, and process for making same, made from a thermoplastic polycarbonate composition. The reduced density article of manufacture has (1) a certain density and (2) a certain micro structure containing from 1% to 20% by volume of voids wherein at least 80% of the voids are high aspect voids and less than 20% of the voids are spherical voids with a diameter of 10 to 100 microns. The polycarbonate thermoplastic composition comprises at least 50 mole % of a certain bisphenol A. The reduced density article of manufacture is made by a monofilament additive manufacturing technique.Type: GrantFiled: November 7, 2014Date of Patent: October 2, 2018Assignee: SABIC GLOBAL TECHNOLOGIES B.V.Inventors: Robert R. Gallucci, Vandita Pai-Paranjape, Thomas Hocker, Keith E. Cox
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Publication number: 20180215871Abstract: A system comprises a build area, a precursor feed system to feed polyimide precursor to the build area, and a laser system comprising a laser device to emit a focused energy beam onto the build area, and a laser actuator to aim the focused energy onto selected target locations of the build area in order to selectively initiate polymerization of at least a portion of the polyimide precursor into a structure including polyimide. A method comprises feeding a polyimide precursor to a build area and selectively directing a focused energy beam to the build area to selectively initiate polymerization of at least a portion of the polyimide precursor into a structure including polyimide.Type: ApplicationFiled: June 2, 2016Publication date: August 2, 2018Applicant: SABIC Global Technologies B.V.Inventors: Viswanathan Kalyanaraman, Erich Otto Teutsch, Thomas Hocker, Brian Price, Peter Zuber
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Publication number: 20180147773Abstract: A system comprises an extrusion head to selectively extrude a bead of a precursor solution onto a target road on a substrate within a build area, the precursor solution comprising a polyimide precursor compound in a solvent, an actuator coupled to the extrusion head to move the extrusion head, a control system coupled to the actuator to control the extrusion head along the target road and selectively dispense the precursor solution to the extrusion head, and an environmental system configured to accommodate the target road during fabrication, the environmental system configured to expose the dispensed precursor solution to a temperature selected to evaporate solvent from the solution to initiate polymerization of the polyimide precursor compound to form at least a portion of a polyimide part.Type: ApplicationFiled: June 2, 2016Publication date: May 31, 2018Inventors: Viswanathan Kalyanaraman, Erich Otto Teutsch, Thomas Hocker, Brian Price
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Publication number: 20180133952Abstract: A system comprises one or more print heads (18,20,22) configured to selectively print droplets (34,36,38) of one or more polycarbonate precursor solutions comprising one or more polycarbonate precursor compounds onto one or more target locations on a substrate to form one or more reactive mixture droplets at each target location, and an environmental system configured to expose the reactive mixture droplets to reaction conditions that polymerize the one or more polycarbonate precursor compounds to form a polycarbonate. A method comprises printing droplets of one or more polycarbonate precursor solutions comprising one or more polycarbonate precursor compounds onto one or more target locations on a substrate to form a reactive mixture droplet at each target location, and exposing the reactive mixture droplets to reaction conditions to polymerize the one or more polycarbonate precursor compounds to form a polycarbonate.Type: ApplicationFiled: May 6, 2016Publication date: May 17, 2018Inventors: Hao Gu, Thomas Hocker, Jan Henk Kamps, Dirk Noordegraaf
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Publication number: 20180111104Abstract: Provided are improved steam-drying systems, the systems being configured so as to multiple resin streams into steam streams.Type: ApplicationFiled: March 17, 2016Publication date: April 26, 2018Inventors: Pankaj Singh GAUTAM, Thomas HOCKER, William E. HOLLAR, Jr., James Alan MAHOOD, Richard PETERS
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Publication number: 20180065098Abstract: A process for drying resinous materials, comprising: delivering, by way of a plurality of resin channels, resin fluid comprising polymer and solvent into at least first and second steam channels (101) having within a flow of steam, the first and second steam channels (101) each receiving resin fluid from a plurality of resin channels, the first and second steam channels each (101) being received by a stage 1 manifold (121), the steam and resin being delivered under conditions so as to separate at least some of the solvent from the resin fluid; and collecting at least some of the polymer from the resin fluid.Type: ApplicationFiled: March 17, 2016Publication date: March 8, 2018Inventors: Pankaj Singh GAUTAM, Thomas HOCKER, William E. HOLLAR, Jr., James Alan MAHOOD, Richard PETERS
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Publication number: 20180036952Abstract: A method of forming a three dimensional object comprising: moving a first polymer material (30) through a first feed channel (38) of an extrusion die (10) having multiple feed channels; moving a second material (40) through a second feed channel (38) of the extrusion die, wherein the second material comprises a solvent, a release agent, a coating or a second polymer material; forming a multilayered extrudate (20) along an extrusion axis, wherein the multilayered extrudate comprises the first polymer material (30) and the second material (40), and wherein the extrusion axis is parallel to the movement of the multilayered extrudate; depositing a multitude of layers of the multilayered extrudate in a preset pattern on a platform (2); and fusing the multitude of layers to form the three dimensional object. An article of manufacture comprising: a three dimensional object is also disclosed.Type: ApplicationFiled: December 17, 2015Publication date: February 8, 2018Applicant: SABIC GLOBAL TECHNOLOGIES B.V.,Inventors: Thomas HOCKER, Jeroen Franklin VISJAGER, Keith E. COX, Malvika BIHARI
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Publication number: 20180015670Abstract: A system for fabricating a part (12) comprises a build chamber (14), a powder feed system (18) for feeding a polymeric powder (22) to the build chamber, a heating system (40) for melting and fusing the polymeric powder to form a fused polymeric part in the build chamber, and a vacuum system (50) to apply a specified vacuum pressure to the build chamber, wherein the vacuum pressure is at or below a threshold pressure so that a porosity of the fused polymeric part is at or below a specified threshold porosity.Type: ApplicationFiled: February 23, 2016Publication date: January 18, 2018Inventors: Hao Gu, Thomas Hocker, Scott Davis, Lanti Yang
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Publication number: 20180001565Abstract: Systems, devices, and methods according to the present disclosure are configured for use in additive manufacturing, e.g. 3D printing. Various materials, including thermoplastic materials, can be used with an additive manufacturing system to create a part composite. Systems, devices, and methods described herein can be used to identify a characteristic of a material or of a material container for use with an additive manufacturing system. The identified characteristic can be used to determine an authenticity of the material. Based on the authenticity, one or more features or functions of the additive manufacturing system can be updated. The characteristic of the material may be optical information on the container of the material, e.g. a bar code, may be identified by emitting x-ray radiation and receiving a spectral characteristic, may be an electrical or magnetic characteristic or may be engraved on the surface of the material itself.Type: ApplicationFiled: December 1, 2015Publication date: January 4, 2018Inventor: Thomas Hocker
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Publication number: 20170266887Abstract: Systems, devices, and methods according to the present disclosure are configured for use in additive manufacturing. Systems for additive manufacturing can include stand-alone manufacturing units, a series of units on an assembly line, or a high-capacity system with workflow automation features including a conveyor for transporting parts to or from a build area, or a robotic arm for transporting parts or adjusting a system component. An additive manufacturing system (100) can include a flow regulator (130) to change a temperature of a thermoplastic material at or in a tip (150) of a material extrusion nozzle cartridge (171), such as to enable or inhibit flow of the thermoplastic material from the tip. The flow regulator can be configured to provide a specified gas or liquid at a specified temperature, velocity, or volume.Type: ApplicationFiled: December 1, 2015Publication date: September 21, 2017Applicant: SABIC GLOBAL TECHNOLOGIES B.V.Inventors: John Roviaro, Thomas Hocker
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Publication number: 20170266876Abstract: Systems, devices, and methods according to the present disclosure are configured for use in additive manufacturing. Systems for additive manufacturing can include stand-alone manufacturing units, a series of units on an assembly line, or a high-capacity system with workflow automation features including a conveyor for transporting parts to or from a build area, or a robotic arm for transporting parts or adjusting a system component. An additive manufacturing system can include a movable extrusion head (170) assembly and two or more extrusion nozzle cartridges (171, 172) that can be selectively coupled to the extrusion head assembly. The head assembly can include a drive assembly for use with multiple different nozzle cartridges. A portion of a nozzle cartridge can be heated when the cartridge is decoupled from the extrusion head assembly, such as to preheat a portion of the cartridge prior to a build operation using the cartridge.Type: ApplicationFiled: December 1, 2015Publication date: September 21, 2017Inventor: Thomas Hocker
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Publication number: 20170259507Abstract: An automated additive manufacturing system can optionally include a conveyable build sheet (185). A part removal device (211) can be positioned in proximity to a surface of the build sheet to facilitate separating a part composite (281) from the build sheet. The build sheet can optionally include a turn or fold at which a part composite can be detached from the build sheet. A conveyor including a part composite can be moved through a solvent area having a solvent that is configured to dissolve or separate a support material from a model material in a part composite. A sorting device can be configured to identify characteristics of different part composites, and in response, direct selected ones of the parts to different receiving areas in the system. The system can include a drying device to dry a part composite using an airflow.Type: ApplicationFiled: December 1, 2015Publication date: September 14, 2017Inventor: Thomas Hocker