Patents Assigned to Teknologian Tutkimuskeskus VTT
  • Patent number: 11385049
    Abstract: An apparatus associated with an analysis of a thin film layer comprises two layer structures (100, 102) with a cavity (104) therebetween, and an opening (110) through one of the layer structures (102) to the cavity (104), the cavity (104) being configured to receive, through the opening (110), material used to form a thin film layer (900) inside the cavity (104). At least one of the two layer structures (100, 102) comprises at least one positional indicator (108) for an analysis associated with the thin film layer (900).
    Type: Grant
    Filed: April 25, 2017
    Date of Patent: July 12, 2022
    Assignee: TEKNOLOGIAN TUTKIMUSKESKUS VTT OY
    Inventors: Riikka Puurunen, Feng Gao
  • Patent number: 11388815
    Abstract: A flexible electronic foil (1,1?,1?) comprising a flexible substrate (2) and at least one electrically conducive portion (3) arranged to the substrate (2). The foil (1,1?,1?) comprises mechanical fastening means (6,6?,7) for mechanical fastening of the electronic foil (1,1?,1?), the mechanical fastening means being part of the substrate (2) of the electronic foil (1,1?,1?).
    Type: Grant
    Filed: August 31, 2018
    Date of Patent: July 12, 2022
    Assignee: TEKNOLOGIAN TUTKIMUSKESKUS VTT OY
    Inventors: Vesa Pentikäinen, Kimmo Jokelainen
  • Publication number: 20220214336
    Abstract: The present invention relates to the fields of life sciences, polypeptide analysis and polypeptide discovery methods. Also, the present invention concerns detection methods of target molecules in a sample. Specifically, the invention relates to a method of screening polypeptides capable of binding a target molecule and a method of analyzing or pretreating a sample. Also, the present invention relates to a kit for carrying out methods of the present invention as well as to a polypeptide, antibody or antigen binding fragment capable of binding target molecules screened or obtained by the method of the present invention.
    Type: Application
    Filed: January 28, 2020
    Publication date: July 7, 2022
    Applicant: Teknologian tutkimuskeskus VTT Oy
    Inventors: Antti TULLILIA, Tarja NEVANEN, Henri AROLA, Heli NYGREN
  • Patent number: 11380600
    Abstract: A semiconductor apparatus having a silicon substrate layer at least portion of which is doped with dopants of a conductivity type; and at least one insulator layer formed above the silicon substrate layer, wherein the at least one insulator layer and the dopants of the silicon substrate layer have opposite electric charges.
    Type: Grant
    Filed: May 28, 2018
    Date of Patent: July 5, 2022
    Assignee: Teknologian tutkimuskeskus VTT Oy
    Inventors: Heikki Viljanen, Pekka Rantakari, Tauno Vähä-Heikkilä, Esa Tuovinen
  • Patent number: 11371032
    Abstract: The present invention discloses a polypeptide having beta-glucosidase activity. The activity is retained also in high glucose concentration. The invention also discloses an isolated polynucleotide, a nucleic acid construct and a recombinant host usable in production of said polypeptide, and a method for producing the polypeptide. Further the invention discloses compositions including the polypeptide and method of using the polypeptide in hydrolysis or synthesis.
    Type: Grant
    Filed: June 4, 2019
    Date of Patent: June 28, 2022
    Assignee: Teknologian Tutkimuskeskus VTT Oy
    Inventors: Kaisa Marjamaa, Anu Koivula, Nina Aro, Tiina Pakula
  • Patent number: 11374551
    Abstract: The invention relates to an acoustically coupled thin-film BAW filter, comprising a piezoelectric layer, an input-port on the piezoelectric layer changing electrical signal into an acoustic wave (SAW, BAW), and an output-port on the piezoelectric layer changing acoustic signal into electrical signal. In accordance with the invention the ports include electrodes positioned close to each other, and the filter is designed to operate in first order thickness-extensional TE1 mode.
    Type: Grant
    Filed: August 31, 2020
    Date of Patent: June 28, 2022
    Assignee: Teknologian tutkimuskeskus VTT Oy
    Inventors: Johanna Meltaus, Tuomas Pensala
  • Publication number: 20220184700
    Abstract: Sensor construction (1), which construction comprises a sensor (2), wherein the sensor construction (1) comprises a heat insulating material cover (3) for embedding the sensor construction inside metal material of a component (10), inside which heat insulating material cover the sensor is located, and which heat insulating material cover comprises a level surface section for correct positioning of the sensor construction inside the component during powder bed fusion additive manufacturing process of the component, and a hole (4) extending as a substantially straight channel from the outer surface of the heat insulating material cover to the sensor inside the heat insulating material cover. The invention also relates to a method for manufacturing an article with such a sensor construction (1) embedded.
    Type: Application
    Filed: April 3, 2020
    Publication date: June 16, 2022
    Applicant: TEKNOLOGIAN TUTKIMUSKESKUS VTT OY
    Inventors: Risto KUIVANEN, Pasi PUUKKO, Antti VAAJOKI, Kimmo RUUSUVUORI, Alejandro REVUELTA
  • Patent number: 11362350
    Abstract: The invention concerns fuel cell systems and methods for converting chemical energy of a fuel containing hydrogen into electricity. According to the invention, a fuel cell stack is provided having at least one anode and one cathode separated by a proton-exchange membrane. A fuel transport circuit feeds fuel to the fuel cell stack, and a temperature control system is adapted to control the temperature of the fuel cell stack by circulating a coolant medium through said fuel cell stack. The temperature control system includes a pump for circulating the coolant medium, a heater unit connected to a coolant transport circuit for heating the coolant with a PTC heater, a heat radiation unit connected to the coolant transport circuit for removing excess heat, and a temperature sensor.
    Type: Grant
    Filed: June 26, 2019
    Date of Patent: June 14, 2022
    Assignee: Teknologian tutkimuskeskus VTT Oy
    Inventor: Pauli Koski
  • Patent number: 11336334
    Abstract: An electronic label apparatus comprises: an inductive communication unit which communicates wirelessly using inductive signals; a processor; memory including a computer program code; and a power source which supplies electric power to the inductive communication unit, the processor, and the memory for enabling their operation. The processor, the memory, the computer program code and the power source with the electric power cause the electronic label apparatus at least to: receive a plurality of inductive signals of known transmission powers from known locations; measure signal powers of the received inductive signals; and determine information about a location of the electronic label apparatus based on the measured signal powers, the known transmission signal powers and the known locations.
    Type: Grant
    Filed: April 4, 2019
    Date of Patent: May 17, 2022
    Assignee: TEKNOLOGIAN TUTKIMUSKESKUS VTT OY
    Inventors: Ville Kolehmainen, Jukka Kämäräinen
  • Patent number: 11332750
    Abstract: The present invention provides an expression system for a eukaryotic host, which comprises 1) an expression cassette comprising a core promoter, the core promoter controlling the expression of a DNA sequence encoding a synthetic transcription factor (sTF), and 2) one or more expression cassettes each comprising a DNA sequence encoding a desired product operably linked to a synthetic promoter, the synthetic promoter comprising a core promoter, and sTF-specific binding sites upstream of the core promoter. The present invention also provides a method for identifying universal core promoters for eukaryotic hosts, expression systems using universal core promoters, hosts comprising the systems, and methods for producing protein products in eukaryotic hosts.
    Type: Grant
    Filed: February 21, 2017
    Date of Patent: May 17, 2022
    Assignee: Teknologian Tutkimuskeskus VTT OY
    Inventors: Dominik Mojzita, Anssi Rantasalo, Jussi Jäntti, Christopher Landowski, Joosu Kuivanen
  • Publication number: 20220145194
    Abstract: A method and process arrangement for producing hydrocarbons from polymer-based waste in which the polymer-based waste is gasified with steam at low temperature in a gasifier for forming a product mixture, and the temperature is 640-750° C., and the product mixture is supplied from the gasifier to a recovery unit of the hydrocarbons for separating at least one hydrocarbon fraction.
    Type: Application
    Filed: February 21, 2020
    Publication date: May 12, 2022
    Applicant: TEKNOLOGIAN TUTKIMUSKESKUS VTT OY
    Inventors: Matti NIEMINEN, Matti REINIKAINEN
  • Patent number: 11326199
    Abstract: A method for amplification in a microfluidic assay, includes binding an analyte to a transport element, wherein the transport element includes a particle and a first antibody element and the analyte is bound to the first antibody element; moving the transport element with the analyte towards a tracer storage site including tracer elements which includes a first binder element, a label element and a second antibody element; binding the analyte to the second antibody element; moving the transport element with the analyte and the tracer element towards a tracer transport site including second binder elements; binding the first binder element with a second binder element; moving the transport element with the analyte towards the tracer storage site so that the analyte is detached from the second antibody element of the tracer element while the first binder element remains bound to the second binder element.
    Type: Grant
    Filed: June 4, 2021
    Date of Patent: May 10, 2022
    Assignee: TEKNOLOGIAN TUTKIMUSKESKUS VTT OY
    Inventors: Jussi Hiltunen, Prateek Singh
  • Publication number: 20220128757
    Abstract: A masking device disposed over a display has a first viewing region, a second viewing region, a first operating mode, and a second operating mode, wherein in the first operating mode the masking device allows a first observer located in the first viewing region to observe information displayed on the display, and also allows a second observer located in the second viewing region to observe the displayed information, wherein in the second operating mode the masking device projects light to the second viewing region so as to prevent the second observer from observing the displayed information.
    Type: Application
    Filed: October 26, 2021
    Publication date: April 28, 2022
    Applicant: Teknologian tutkimuskeskus VTT Oy
    Inventors: Teemu RUOTSALAINEN, Asko SNECK, Tapio MÄKELÄ
  • Publication number: 20220118676
    Abstract: There is provided a method for manufacturing a patterned cellulose-based film. The cellulose-based film is modified with a pattern provided by a mold is caused to absorb water. The absorbed water causes a volume increase of the cellulose-based film, which causes modifying the cellulose-based film by the cellulose-based film pressing against the mold. Since, the cellulose-based film is pressed against the mold due to swelling caused by water molecules absorbed into the cellulose-based film, the pattern of the mold may be replicated to the cellulose-based film without necessarily requiring any external pressure.
    Type: Application
    Filed: February 4, 2020
    Publication date: April 21, 2022
    Applicant: Teknologian Tutkimuskeskus VTT Oy
    Inventor: Tapio MÄKELÄ
  • Patent number: 11309618
    Abstract: According to an example aspect of the present invention, there is provided antenna array comprising: a plurality of parallel antenna elements arranged on a printed circuit board laminate comprising a flexible substrate layer on a rigid substrate layer comprising portions specific to one or more antenna elements, said flexible substrate layer comprising a feed network, wherein the rigid substrate layer is configured movable between a first arrangement of the portions of the rigid substrate layer, where the antenna array has a planar form, and a second arrangement of the portions of the rigid substrate layer, where the antenna array is curved around one or more axes.
    Type: Grant
    Filed: October 8, 2018
    Date of Patent: April 19, 2022
    Assignee: Teknologian tutkimuskeskus VTT Oy
    Inventors: Jussi Säily, Antti Lamminen
  • Publication number: 20220097014
    Abstract: A single-screw extruder and method are disclosed wherein the extruder includes a cylindrical rotor member arranged in a barre, and a drive system for rotation of the rotor member in the barrel. The extruder includes an outlet-provided with a die, having an outer ring arranged to the barrel, and an inner die part, the die establishing a flow channel that is continuously circular in all its cross-sections.
    Type: Application
    Filed: January 10, 2020
    Publication date: March 31, 2022
    Applicant: TEKNOLOGIAN TUTKIMUSKESKUS VTT OY
    Inventors: Hannu MINKKINEN, Juha MANNILA
  • Patent number: 11261840
    Abstract: According to an example aspect of the present invention, there is provided a system for harnessing energy from moving ice, the system comprising a first part configured to move into a first direction under pressure caused by moving ice at least until an ice compression strength is reached and to subsequently move into a second direction, and a second part configured to transform kinetic energy of a cyclic motion of the first part into electric energy.
    Type: Grant
    Filed: October 18, 2018
    Date of Patent: March 1, 2022
    Assignee: Teknologian tutkimuskeskus VTT Oy
    Inventors: Jaakko Heinonen, Kari Kolari, Lasse Makkonen, Maria Tikanmäki
  • Publication number: 20220049170
    Abstract: The invention relates to an apparatus for treating waste material including organic components and radioactive agents. In the apparatus the waste material including organic components and radioactive agents are gasified at temperature between 600-950° C. in a fluidized bed reactor to form a gaseous material. The gaseous material is than cooled in a water quenching device so that temperature is between 300-500° C. after the cooling. The solid fraction including radioactive agents is removed from the gaseous material in a in at least one filtration device. A gas scrubbing device then removes sulphur by scrubbing the treated gaseous material after the filtration in order to form a treated gaseous material.
    Type: Application
    Filed: October 29, 2021
    Publication date: February 17, 2022
    Applicant: TEKNOLOGIAN TUTKIMUSKESKUS VTT OY
    Inventors: Esa KURKELA, Matti NIEMINEN
  • Patent number: 11247269
    Abstract: The invention relates to a method for forming powder particles, wherein the method comprises feeding a start material mixture including more than one constituents in the form of granules into a reactor comprising a reaction zone and a heat source, performing thermal synthesis in the reaction zone in which the start material mixture is moved and the constituents of the start material mixture react in the presence of heat so that the reaction is started by means of heat of the reactor and energy of the start material mixture is released in the form of heat in order to achieve the reaction, and producing powder particles during the reaction. Further, the invention relates to a powder particle product.
    Type: Grant
    Filed: April 27, 2016
    Date of Patent: February 15, 2022
    Assignee: Teknologian Tutkimuskeskus VTT Oy
    Inventors: Tomi Lindroos, Ulla Kanerva, Juha Lagerbom, Pertti Lintunen
  • Patent number: 11241648
    Abstract: An apparatus and a method for cleaning a stream. The apparatus having at least one hot filtration device, which includes a filter vessel and at least one filter candle located inside the filter vessel, an inlet of medium in an upper part of the filter vessel for supplying the medium including particles to the filter vessel, an outlet of the medium in the bottom part for discharged the medium from the filter vessel, a moving bed including the medium which is arranged in the vessel so that the filter candle is inside the moving bed, at least one feed inlet for supplying the stream to the filter vessel, and at least one gas outlet for supplying a purified gas out from the filter vessel.
    Type: Grant
    Filed: May 9, 2018
    Date of Patent: February 8, 2022
    Assignee: TEKNOLOGIAN TUTKIMUSKESKUS VTT OY
    Inventors: Sampo Ratinen, Yrjo Solantausta, Matti Nieminen, Christian Lindfors, Anssi Kalli