Patents by Inventor James Dekker
James Dekker 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: 20220216852Abstract: An acoustic wave filter device is disclosed. The device includes an acoustic wave filter element, and a first resonator and a second resonator coupled to the acoustic wave filter element. The acoustic wave filter element includes interdigited input electrodes and output electrodes located on a top surface of a piezoelectric layer and an counter-electrode on the bottom surface of the piezoelectric layer. Each of the first and the second resonators includes a resonator electrode on the top surface of the piezoelectric layer and a resonator counter-electrode on the bottom surface of the piezoelectric layer. The first resonator has a first notch in resonator impedance at a first frequency. The second resonator includes a first mass loading layer on the second resonator electrode such that the second resonator has a second notch in resonator impedance at a second frequency that is different from the first frequency.Type: ApplicationFiled: March 24, 2022Publication date: July 7, 2022Inventors: Tapani Makkonen, Markku Ylilammi, Tuomas Pensala, James Dekker
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Patent number: 11290083Abstract: An acoustic wave filter device is disclosed. The device includes an acoustic wave filter element, and a first resonator and a second resonator coupled to the acoustic wave filter element. The acoustic wave filter element includes interdigitated input electrodes and output electrodes located on a top surface of a piezoelectric layer and an counter-electrode on the bottom surface of the piezoelectric layer. Each of the first and the second resonators includes a resonator electrode on the top surface of the piezoelectric layer and a resonator counter-electrode on the bottom surface of the piezoelectric layer. The first resonator has a first notch in resonator impedance at a first frequency. The second resonator includes a first mass loading layer on the second resonator electrode such that the second resonator has a second notch in resonator impedance at a second frequency that is different from the first frequency.Type: GrantFiled: September 28, 2020Date of Patent: March 29, 2022Assignee: VTT Technical Research Centre of Finland LtdInventors: Tapani Makkonen, Markku Ylilammi, Tuomas Pensala, James Dekker
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Publication number: 20210359659Abstract: An acoustic wave filter device is disclosed. The device includes an acoustic wave filter element, and a first resonator and a second resonator coupled to the acoustic wave filter element. The acoustic wave filter element includes interdigited input electrodes and output electrodes located on a top surface of a piezoelectric layer. Each of the first and the second resonators includes a top electrode on the top surface, and a bottom electrode on the bottom surface of the piezoelectric layer. At least one of each of the first and the second resonators' electrodes is electrically connected to the acoustic wave filter element. The first resonator has a first notch in resonator impedance at a first frequency. The second resonator includes a first mass loading layer on the second resonator electrode such that the second resonator has a second notch in resonator impedance at a second frequency different from the first frequency.Type: ApplicationFiled: July 19, 2021Publication date: November 18, 2021Inventors: Tapani Makkonen, Markku Ylilammi, Tuomas Pensala, James Dekker
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Patent number: 11088670Abstract: An acoustic wave filter device is disclosed. The device includes an acoustic wave filter element, and a first resonator and a second resonator coupled to the acoustic wave filter element. The acoustic wave filter element includes interdigited input electrodes and output electrodes located on a top surface of a piezoelectric layer. Each of the first and the second resonators includes a top electrode on the top surface, and a bottom electrode on the bottom surface of the piezoelectric layer. At least one of each of the first and the second resonators' electrodes is electrically connected to the acoustic wave filter element. The first resonator has a first notch in resonator impedance at a first frequency. The second resonator includes a first mass loading layer on the second resonator electrode such that the second resonator has a second notch in resonator impedance at a second frequency different from the first frequency.Type: GrantFiled: September 11, 2019Date of Patent: August 10, 2021Assignee: VTT Technical Research Centre of Finland LtdInventors: Tapani Makkonen, Markku Ylilammi, Tuomas Pensala, James Dekker
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Publication number: 20210075392Abstract: An acoustic wave filter device is disclosed. The device includes an acoustic wave filter element, and a first resonator and a second resonator coupled to the acoustic wave filter element. The acoustic wave filter element includes interdigited input electrodes and output electrodes located on a top surface of a piezoelectric layer. Each of the first and the second resonators includes a top electrode on the top surface, and a bottom electrode on the bottom surface of the piezoelectric layer. At least one of each of the first and the second resonators' electrodes is electrically connected to the acoustic wave filter element. The first resonator has a first notch in resonator impedance at a first frequency. The second resonator includes a first mass loading layer on the second resonator electrode such that the second resonator has a second notch in resonator impedance at a second frequency different from the first frequency.Type: ApplicationFiled: September 11, 2019Publication date: March 11, 2021Inventors: Tapani Makkonen, Markku Ylilammi, Tuomas Pensala, James Dekker
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Publication number: 20210075401Abstract: An acoustic wave filter device is disclosed. The device includes an acoustic wave filter element, and a first resonator and a second resonator coupled to the acoustic wave filter element. The acoustic wave filter element includes interdigitated input electrodes and output electrodes located on a top surface of a piezoelectric layer and an counter-electrode on the bottom surface of the piezoelectric layer. Each of the first and the second resonators includes a resonator electrode on the top surface of the piezoelectric layer and a resonator counter-electrode on the bottom surface of the piezoelectric layer. The first resonator has a first notch in resonator impedance at a first frequency. The second resonator includes a first mass loading layer on the second resonator electrode such that the second resonator has a second notch in resonator impedance at a second frequency that is different from the first frequency.Type: ApplicationFiled: September 28, 2020Publication date: March 11, 2021Inventors: Tapani Makkonen, Markku Ylilammi, Tuomas Pensala, James Dekker
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Patent number: 10790801Abstract: An acoustic wave filter device is disclosed. The device includes an acoustic wave filter element, and a first resonator and a second resonator coupled to the acoustic wave filter element. The acoustic wave filter element includes interdigited input electrodes and output electrodes located on a top surface of a piezoelectric layer and an counter-electrode on the bottom surface of the piezoelectric layer. Each of the first and the second resonators includes a resonator electrode on the top surface of the piezoelectric layer and a resonator counter-electrode on the bottom surface of the piezoelectric layer. The first resonator has a first notch in resonator impedance at a first frequency. The second resonator includes a first mass loading layer on the second resonator electrode such that the second resonator has a second notch in resonator impedance at a second frequency that is different from the first frequency.Type: GrantFiled: September 7, 2018Date of Patent: September 29, 2020Assignee: VTT Technical Research Centre of Finland LtdInventors: Tapani Makkonen, Markku Ylilammi, Tuomas Pensala, James Dekker
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Publication number: 20200083862Abstract: An acoustic wave filter device is disclosed. The device includes an acoustic wave filter element, and a first resonator and a second resonator coupled to the acoustic wave filter element. The acoustic wave filter element includes interdigited input electrodes and output electrodes located on a top surface of a piezoelectric layer and an counter-electrode on the bottom surface of the piezoelectric layer. Each of the first and the second resonators includes a resonator electrode on the top surface of the piezoelectric layer and a resonator counter-electrode on the bottom surface of the piezoelectric layer. The first resonator has a first notch in resonator impedance at a first frequency. The second resonator includes a first mass loading layer on the second resonator electrode such that the second resonator has a second notch in resonator impedance at a second frequency that is different from the first frequency.Type: ApplicationFiled: September 7, 2018Publication date: March 12, 2020Inventors: Tapani Makkonen, Markku Ylilammi, Tuomas Pensala, James Dekker
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Publication number: 20060251635Abstract: Novel polynucleotides isolated from Lactobacillus rhamnosus, as well as probes and primers, genetic constructs comprising the polynucleotides, biological materials, including plants, microorganisms and multicellular organisms incorporating the polynucleotides, polypeptides expressed by the polynucleotides, and methods for using the polynucleotides and polypeptides are disclosed.Type: ApplicationFiled: December 20, 2005Publication date: November 9, 2006Applicant: Fonterra Co-operative Group LimitedInventors: Matthew Glenn, Ilkka Havukkala, Leonard Bloksberg, Mark Lubbers, James Dekker, Anna Christensson, Ross Holland, Paul O'Toole, Julian Reid, Timothy Coolbear
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Patent number: 7125698Abstract: Novel polynucleotides isolated from Lactobacillus rhamnosus, as well as oligonucleotide probes and primers, genetic constructs comprising the polynucleotides, biological materials, including plants, microorganisms and multicellular organisms incorporating the polynucleotides, polypeptides expressed by the polynucleotides, and methods for using the polynucleotides and polypeptides are disclosed.Type: GrantFiled: October 3, 2002Date of Patent: October 24, 2006Inventors: Matthew Glenn, Ilkka J. Havukkala, Mark Lubbers, James Dekker
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Patent number: 7052896Abstract: Novel polynucleotides isolated from Lactobacillus rhamnosus, as well as probes and primers, genetic constructs comprising the polynucleotides, biological materials, including plants, microorganisms and multicellular organisms incorporating the polynucleotides, polypeptides expressed by the polynucleotides, and methods for using the polynucleotides and polypeptides are disclosed.Type: GrantFiled: October 2, 2001Date of Patent: May 30, 2006Inventors: Matthew Glenn, IIkka J. Havukkala, Leonard N. Bloksberg, Mark W. Lubbers, James Dekker, Anna C. Christensson, Ross Holland, Paul W. O'Toole, Julian R. Reid, Timothy Coolbear
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Publication number: 20060099623Abstract: Novel polynucleotides isolated from Lactobacillus rhamnosus, as well as probes and primers, genetic constructs comprising the polynucleotides, biological materials, including plants, microorganisms and multicellular organisms incorporating the polynucleotides, polypeptides expressed by the polynucleotides, and methods for using the polynucleotides and polypeptides are disclosed.Type: ApplicationFiled: October 11, 2005Publication date: May 11, 2006Inventors: Matthew Glenn, Mark Lubbers, James Dekker
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Patent number: 7026463Abstract: Novel polynucleotides isolated from Lactobacillus rhamnosus, as well as probes and primers, genetic constructs comprising the polynucleotides, biological materials, including plants, microorganisms and multicellular organisms incorporating the polynucleotides, polypeptides expressed by the polynucleotides, and methods for using the polynucleotides and polypeptides are disclosed.Type: GrantFiled: November 5, 2002Date of Patent: April 11, 2006Inventors: Matthew Glenn, Mark W. Lubbers, James Dekker
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Publication number: 20050202437Abstract: Novel polynucleotides isolated from Lactobacillus rhamnosus, as well as oligonucleotide probes and primers, genetic constructs comprising the polynucleotides, biological materials, including plants, microorganisms and multicellular organisms incorporating the polynucleotides, polypeptides expressed by the polynucleotides, and methods for using the polynucleotides and polypeptides are disclosed.Type: ApplicationFiled: August 28, 2003Publication date: September 15, 2005Applicants: GENESIS RESEARCH AND DEVELOPMENT CORPORATION LIMITED, VIALACTIA BIOSCIENCES (NZ) LIMITEDInventors: Matthew Glenn, Ilkka Havukkala, Mark Lubbers, James Dekker
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Publication number: 20040009490Abstract: Novel polynucleotides isolated from Lactobacillus rhamnosus, as well as oligonucleotide probes and primers, genetic constructs comprising the polynucleotides, biological materials, including plants, microorganisms and multicellular organisms incorporating the polynucleotides, polypeptides expressed by the polynucleotides, and methods for using the polynucleotides and polypeptides are disclosed.Type: ApplicationFiled: October 3, 2002Publication date: January 15, 2004Applicant: GENESIS RESEARCH AND DEVELOPMENT CORP. LTD.Inventors: Matthew Glenn, Ilkka J. Havukkala, Mark Lubbers, James Dekker
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Publication number: 20030138822Abstract: Novel polynucleotides isolated from Lactobacillus rhamnosus, as well as probes and primers, genetic constructs comprising the polynucleotides, biological materials, including plants, microorganisms and multicellular organisms incorporating the polynucleotides, polypeptides expressed by the polynucleotides, and methods for using the polynucleotides and polypeptides are disclosed.Type: ApplicationFiled: November 5, 2002Publication date: July 24, 2003Applicant: GENESIS RESEARCH AND DEVELOPMENT CORP. LTD.Inventors: Matthew Glenn, Mark W. Lubbers, James Dekker
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Patent number: 6544772Abstract: Novel polynucleotides isolated from Lactobacillus rhamnosus, as well as probes and primers, genetic constructs comprising the polynucleotides, biological materials, including plants, microorganisms and multicellular organisms incorporating the polynucleotides, polypeptides expressed by the polynucleotides, and methods for using the polynucleotides and polypeptides are disclosed.Type: GrantFiled: August 8, 2000Date of Patent: April 8, 2003Assignees: Genesis Research & Development Corp. Ltd, Via Lachia Bioscience (NZ) Ltd.Inventors: Matthew Glenn, Ilkka J. Havukkala, Leonard N. Bloksberg, Mark W. Lubbers, James Dekker, Anna C. Christensson, Ross Holland, Paul W. O'Toole, Julian R. Reid, Timothy Coolbear
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Patent number: 6476209Abstract: Novel polynucleotides isolated from Lactobacillus rhamnosus, as well as probes and primers, genetic constructs comprising the polynucleotides, biological materials, including plants, microorganisms and multicellular organisms incorporating the polynucleotides, polypeptides expressed by the polynucleotides, and methods for using the polynucleotides and polypeptides are disclosed.Type: GrantFiled: November 28, 2000Date of Patent: November 5, 2002Assignees: Genesis Research & Development Corporation Ltd., Via Lactia BioScience (NZ) Ltd.Inventors: Matthew Glenn, Mark W. Lubbers, James Dekker
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Publication number: 20020159976Abstract: Novel polynucleotides isolated from Lactobacillus rhamnosus, as well as probes and primers, genetic constructs comprising the polynucleotides, biological materials, including plants, microorganisms and multicellular organisms incorporating the polynucleotides, polypeptides expressed by the polynucleotides, and methods for using the polynucleotides and polypeptides are disclosed.Type: ApplicationFiled: October 2, 2001Publication date: October 31, 2002Inventors: Matthew Glenn, Ilkka J. Havukkala, Leonard N. Bloksberg, Mark W. Lubbers, James Dekker, Anna C. Christensson, Ross Holland, Paul W. O'Toole, Julian R. Reid, Timothy Coolbear
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Patent number: D364192Type: GrantFiled: September 2, 1994Date of Patent: November 14, 1995Inventor: James Dekker