Patents by Inventor Thomas Gries
Thomas Gries 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).
-
Patent number: 12697201Abstract: The invention relates to a method for producing a vascular implant. The method comprises: obtaining vessel parameters; creating a computer-aided model of a vascular implant based on the obtained vessel parameters, wherein the vascular implant comprises one or more modules, each comprising at least one tubular liner body; selecting one or more structural elements of a respective module from the group consisting of: one or more diameter changes along at least one tubular liner body, one or more bifurcations, one or more branches, one or more recesses, one or more local reinforcements, and one or more iliac vessel grafts. The method further comprises: determining parameters relating to the one or more selected structural elements; integrating the structural elements into the computer-aided model according to the determined parameters; and producing the vascular implant based on the created computer-aided model. Furthermore, the invention relates to vascular implants produced by means of the method.Type: GrantFiled: May 5, 2020Date of Patent: August 4, 2026Assignee: RHEINISCH-WESTFÄLISCHE TECHNISCHE HOCHSCHULEInventors: Valentine Gesché, Alexander Löwen, Kathrin Kurtenbach, Thomas Gries
-
Publication number: 20260022473Abstract: A process for generating a carboxylic acid from a hydrolysable polymer containing the carboxylic acid includes i) depolymerizing the polymer by hydrolysis in an aqueous hydrolysis solution, to form a carboxylate; ii) optionally removing further monomeric constituents and any further soluble and/or insoluble impurities located in the hydrolysate solution; iii) transferring the hydrolysate solution into an anode compartment of an electrolysis device; iv) performing an electrolysis with the hydrolysate solution in the anode compartment by connecting the electrolysis device to a voltage source, with current flowing through the electrolysis device and ion exchange taking place between the liquids in the anode compartment and the cathode compartment, so that the liquid in the cathode compartment becomes alkaline and protons are formed in the anode compartment that protonate the carboxylate, causing the carboxylic acid to precipitate; and v) removing the carboxylic acid formed from at least part of the hydrolysate sType: ApplicationFiled: July 12, 2023Publication date: January 22, 2026Applicant: RHEINISCH-WESTFÄLISCHE TECHNISCHE HOCHSCHULE (RWTH) AACHENInventors: Marcel GAUSMANN, William GRAF VON WESTARP, Jonas GÖRTZ, Andreas JUPKE, Amrei BECKER, Thomas GRIES
-
Publication number: 20250176656Abstract: The present invention relates to a shoe upper, in particular an upper knitted on a circular knitting machine, including an elongated hollow knit structure, including: a first zone including a first predetermined property; a second zone including a second predetermined property; wherein the elongated hollow knit structure includes less than ten distinct ply types of yarn including less than five distinct materials.Type: ApplicationFiled: January 31, 2025Publication date: June 5, 2025Inventors: Florian POEGL, Marco FISCHHOLD, Brian HOYING, Harald GEYER, Mathias Simon BEER, Thomas GRIES
-
Publication number: 20250101798Abstract: A gate unit a gate mount adapted to mate with a frame bordering a passageway and a gate mounted on the gate mount for movement between an opened position opening a passage formed in the gate mount and a closed position closing the passage formed in the gate mount. The gate unit further includes force indicator used during installation of the gate mount.Type: ApplicationFiled: September 20, 2024Publication date: March 27, 2025Inventors: Thomas GRIES, Brandon M. DRUMM
-
Patent number: 12213556Abstract: The present invention relates to a shoe upper, in particular an upper knitted on a circular knitting machine, including an elongated hollow knit structure, including: a first zone including a first predetermined property; a second zone including a second predetermined property; wherein the elongated hollow knit structure includes less than ten distinct ply types of yarn including less than five distinct materials.Type: GrantFiled: December 21, 2018Date of Patent: February 4, 2025Assignee: adidas AGInventors: Florian Poegl, Marco Fischhold, Brian Hoying, Harald Geyer, Mathias Simon Beer, Thomas Gries
-
Patent number: 11992400Abstract: The invention relates to a method for producing a stent graft. The method comprises providing a graft made of a first polymer-based material and applying a stent structure comprising a plurality of struts made of a second polymer-based material onto the graft by means of an additive manufacturing method. The invention further relates to a stent graft produced by means of the method.Type: GrantFiled: June 25, 2019Date of Patent: May 28, 2024Assignee: Rheinisch-Westfalische Technische Hochschule AachenInventors: Alexander Löwen, Valentine Gesché, Stefan Jockenhövel, Thomas Gries
-
Publication number: 20230015763Abstract: The invention relates to a tip plate for a bushing for receiving a high temperature melt, which tip plate comprises several sections of different type, while the invention further includes a corresponding bushing to produce glass fibres.Type: ApplicationFiled: December 20, 2019Publication date: January 19, 2023Applicant: Cookson Precious Metals Ltd.Inventors: Thilo Becker, Thomas Gries, Ian Campbell, Selassie Dorvlo
-
Publication number: 20220316112Abstract: The invention relates to a method for producing a vascular implant. The method comprises: obtaining vessel parameters; creating a computer-aided model of a vascular implant based on the obtained vessel parameters, wherein the vascular implant comprises one or more modules, each comprising at least one tubular liner body; selecting one or more structural elements of a respective module from the group consisting of: one or more diameter changes along at least one tubular liner body, one or more bifurcations, one or more branches, one or more recesses, one or more local reinforcements, and one or more iliac vessel grafts. The method further comprises: determining parameters relating to the one or more selected structural elements; integrating the structural elements into the computer-aided model according to the determined parameters; and producing the vascular implant based on the created computer-aided model. Furthermore, the invention relates to vascular implants produced by means of the method.Type: ApplicationFiled: May 5, 2020Publication date: October 6, 2022Applicant: RHEINISCH-WESTFÄLISCHE TECHNISCHE HOCHSCHULE (RWTH) AACHENInventors: Valentine GESCHÉ, Alexander LÖWEN, Kathrin KURTENBACH, Thomas GRIES
-
Patent number: 11346021Abstract: The invention relates to melt spun multifilaments based on thermoplastic polyurethane, their production and the use of said melt spun multifilaments to produce technical textiles and clothing such as socks, stockings, compression textiles like medical bandage, surgical hose, orthopedic elastic bandage, sport textiles, underwear etc.Type: GrantFiled: September 8, 2017Date of Patent: May 31, 2022Assignee: Covestro Deutschland AGInventors: Christian Wamprecht, Jochen Norwig, Christoph Gürtler, Pavan Manvi, Gunnar Seide, Thomas Gries
-
Publication number: 20210251740Abstract: The invention relates to a method for producing a stent graft. The method comprises providing a graft made of a first polymer-based material and applying a stent structure comprising a plurality of struts made of a second polymer-based material onto the graft by means of an additive manufacturing method. The invention further relates to a stent graft produced by means of the method.Type: ApplicationFiled: June 25, 2019Publication date: August 19, 2021Applicant: RHEINISCH-WESTFÄLISCHE TECHNISCHE HOCHSCHULE (RWTH) AACHENInventors: Alexander LÖWEN, Valentine GESCHÉ, Stefan JOCKENHÖVEL, Thomas GRIES
-
Patent number: 10988871Abstract: A three-dimensional knitted fabric with a large-diameter circular knitting machine is knitted with a plurality of stitches that form a plurality of stitch courses oriented in each case in a stitch-course direction of the knitted fabric and a plurality of stitch wales oriented in each case in a stitch-wale direction of the knitted fabric, wherein at least one of the stitches is in the form of at least one corrugation-forming stitch, which extends in the stitch-wale direction over a plurality of stitch courses and binds at least one corrugation in the knitted fabric.Type: GrantFiled: October 4, 2017Date of Patent: April 27, 2021Assignee: RHEINISCH-WESTFÄLISCHE TECHNISCHE HOCHSCHULE (RWTH) AACHENInventors: Kristina Fuhrmann, Thomas Gries, Isabel Schrepfer, Richard Riedlinger
-
Patent number: 10941297Abstract: The present disclosure relates to a thermally reactive thermoplastic intermediate product, in the form of a shaped body, wherein the intermediate comprises a composition, wherein the composition comprises a purified or optionally unpurified softwood lignin and at least a first additive.Type: GrantFiled: November 7, 2013Date of Patent: March 9, 2021Assignee: Stora Enso OYJInventors: Niklas Garoff, Dimitri Areskogh, Goran Gellerstedt, Stephen Walter, Pavan Kumar Manvi, Gunnar Seide, Thomas Gries
-
Patent number: 10689256Abstract: The present invention relates to a conductive carbon powder emanating essentially from lignin, a method for the manufacturing thereof and use thereof. Said powder may emanate from an electrically conductive carbon intermediate product, in turn emanating essentially from lignin. Further, uses thereof and compositions comprising said carbon powder are disclosed. Additionally methods for manufacturing said conductive carbon powder, also involving an electrically conductive carbon intermediate product emanating essentially from lignin, are disclosed together with a method for making said compositions.Type: GrantFiled: December 27, 2017Date of Patent: June 23, 2020Assignee: Stora Enso OYJInventors: Niklas Garoff, Stephan Walter, Gunnar Seide, Thomas Gries, Wilhelm Steinmann, Andreas De Palmenaer
-
Patent number: 10584036Abstract: A method for producing an inorganic silica gel fiber or aerogel fiber, comprising the following steps: a) extrusion of a gel, in particular a hydrogel or alcogel, by means of a spinneret directly into a coagulation bath to form at least one filament, b) stretching of the filament in the coagulation bath, c) regeneration of the filament by extraction from the coagulation bath, and d) supercritical drying or freeze drying in order to convert the filament into a silica fiber, in particular an aerogel fiber.Type: GrantFiled: January 14, 2016Date of Patent: March 10, 2020Assignee: Rheinisch-Westfälische Technische Hochschulte (RWTH) AachenInventors: Davide Pico, Björn Schulz, Alexander Lüking, Thomas Gries
-
Publication number: 20190233989Abstract: A three-dimensional knitted fabric with a large-diameter circular knitting machine is knitted with a plurality of stitches that form a plurality of stitch courses oriented in each case in a stitch-course direction of the knitted fabric and a plurality of stitch wales oriented in each case in a stitch-wale direction of the knitted fabric, wherein at least one of the stitches is in the form of at least one corrugation-forming stitch, which extends in the stitch-wale direction over a plurality of stitch courses and binds at least one corrugation in the knitted fabric.Type: ApplicationFiled: October 4, 2017Publication date: August 1, 2019Inventors: Kristina Simonis, Thomas Gries, Isabel Schrepfer, Richard Riedlinger
-
Publication number: 20190226123Abstract: The invention relates to melt spun multifilaments based on thermoplastic polyurethane, their production and the use of said melt spun multifilaments to produce technical textiles and clothing such as socks, stockings, compression textiles like medical bandage, surgical hose, orthopedic elastic bandage, sport textiles, underwear etc.Type: ApplicationFiled: September 8, 2017Publication date: July 25, 2019Inventors: Christian WAMPRECHT, Jochen NORWIG, Christoph GÜRTLER, Pavan MANVI, Gunnar SEIDE, Thomas GRIES
-
Publication number: 20180118572Abstract: The present invention relates to a conductive carbon powder emanating essentially from lignin, a method for the manufacturing thereof and use thereof. Said powder may emanate from an electrically conductive carbon intermediate product, in turn emanating essentially from lignin. Further, uses thereof and compositions comprising said carbon powder are disclosed. Additionally methods for manufacturing said conductive carbon powder, also involving an electrically conductive carbon intermediate product emanating essentially from lignin, are disclosed together with a method for making said compositions.Type: ApplicationFiled: December 27, 2017Publication date: May 3, 2018Inventors: Niklas Garoff, Stephan Walter, Gunnar Seide, Thomas Gries, Wilhelm Steinmann, Andreas De Palmenaer
-
Publication number: 20180044187Abstract: A method for producing an inorganic silica gel fiber or aerogel fiber, comprising the following steps: a) extrusion of a gel, in particular a hydrogel or alcogel, by means of a spinneret directly into a coagulation bath to form at least one filament, b) stretching of the filament in the coagulation bath, c) regeneration of the filament by extraction from the coagulation bath, and d) supercritical drying or freeze drying in order to convert the filament into a silica fiber, in particular an aerogel fiber.Type: ApplicationFiled: January 14, 2016Publication date: February 15, 2018Inventors: Davide Pico, Björn Schulz, Alexander Lüking, Thomas Gries
-
Publication number: 20160332882Abstract: The present invention relates to a conductive carbon powder emanating essentially from lignin, a method for the manufacturing thereof and use thereof. Said powder may emanate from an electrically conductive carbon intermediate product, in turn emanating essentially from lignin Further, uses thereof and compositions comprising said carbon powder are disclosed. Additionally methods for manufacturing said conductive carbon powder, also involving an electrically conductive carbon intermediate product emanating essentially from lignin, are disclosed together with a method for making said compositions.Type: ApplicationFiled: December 22, 2014Publication date: November 17, 2016Inventors: Niklas Garoff, Stephan Walter, Gunnar Seide, Thomas Gries, Wilhelm Steinmann, Andreas De Palmenaer
-
Publication number: 20160297970Abstract: The present disclosure relates to a thermally reactive thermoplastic intermediate product, in the form of a shaped body, wherein the intermediate comprises a composition, wherein the composition comprises a purified or optionally unpurified softwood lignin and at least a first additive.Type: ApplicationFiled: November 7, 2013Publication date: October 13, 2016Inventors: Niklas Garoff, Dimitri Areskogh, Goran Gellerstedt, Stephen Walter, Pavan Kumar Manvi, Gunnar Seide, Thomas Gries