Patents by Inventor David J. Rowe
David J. Rowe 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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Patent number: 11996380Abstract: An article includes a solid circuit die on a first major surface of a substrate, wherein the solid circuit die includes an arrangement of contact pads, and wherein at least a portion of the contact pads in the arrangement of contact pads are at least partially exposed on the first major surface of the substrate to provide an arrangement of exposed contact pads; a guide layer including an arrangement of microchannels, wherein the guide layer contacts the first major surface of the substrate such that at least some microchannels in the arrangement of microchannels overlie the at least some exposed contact pads in the arrangement of exposed contact pads; and a conductive particle-containing liquid in at least some of the microchannels. Other articles and methods of manufacturing the articles are described.Type: GrantFiled: December 23, 2019Date of Patent: May 28, 2024Assignee: 3M INNOVATIVE PROPERTIES COMPANYInventors: Ankit Mahajan, Saagar A. Shah, Daniel B. Taylor, Mikhail L. Pekurovsky, Kara A. Meyers, Kayla C. Niccum, David J. Rowe, Gino L. Pitera
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Patent number: 11984823Abstract: At least some embodiments of the present disclosure direct to an electrostatic sheet jamming device formed by a sheet having a conductive layer and a dielectric layer. The jamming device includes a first section of the sheet, the first section being separated from the sheet, and a second section of the sheet, the second section being separated from the sheet. The sheet is non-extensible and flexible. The first section and the second section are slidable relative to each other in a first state. The first section and the second section are jammed with each other in a second state when a voltage is applied between a conductive layer of the first section and a conductive layer of the second section.Type: GrantFiled: June 26, 2019Date of Patent: May 14, 2024Assignee: 3M Innovative Properties CompanyInventors: Thomas R.. Corrigan, David J. Rowe, Andrew H. Tilstra
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Patent number: 11980403Abstract: A compression screw for applying compression at a bone joint. The compression screw includes an axial screw body extending from a distal end to a proximal end with the distal end including a series of bone engaging threads configured to be self-drilling and self-tapping and the proximal end including a head which defines a radially extending shoulder. At least one proximal rotary cutting structure is defined proximally of the bone engaging threads. The at least one proximal rotary cutting structure is configured to be self-drilling such that a proximal portion of the axial screw body cuts into and advances within a bone of the bone joint as the axial screw body is advanced. A method of inserting the compression screw is also provided.Type: GrantFiled: February 25, 2022Date of Patent: May 14, 2024Assignee: Globus Medical, IncInventors: David J. Rowe, James A. Gault, David R. Jansen
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Patent number: 11979098Abstract: At least some embodiments of the present disclosure direct to an electrostatic sheet jamming apparatus comprising a first sheet comprising a first conductive layer, the first sheet comprising a set of first features, a first dielectric layer, and a second sheet comprising a second conductive layer and disposed proximate to the first dielectric layer, the second sheet comprising a set of second features. The first dielectric layer is disposed between the first conductive layer and the second conductive layer. The first sheet and the second sheet are non-extensible and flexible. The first sheet and the second sheet are movable relative to each other in a first state. The first sheet and the second sheet are jammed with each other in a second state when a voltage is applied between the first conductive layer and the second conductive layer.Type: GrantFiled: June 26, 2019Date of Patent: May 7, 2024Assignee: 3M Innovative Properties CompanyInventors: Thomas R. Corrigan, David J. Rowe, Andrew H. Tilstra, Michael Patrick M. Mandanas
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Patent number: 11950372Abstract: Methods of making metal patterns on flexible substrates are provided. Releasable solid layer is selectively formed on a patterned surface of the flexible substrate by applying a liquid solution thereon. Metal patterns on the flexible substrate can be formed by removing the releasable solid layer after metallization. In some cases, the releasable solid layer can be transferred from the patterned surface to a transfer layer where the metal patterns are formed.Type: GrantFiled: June 27, 2019Date of Patent: April 2, 2024Assignee: 3M INNOVATION PROPERTIESInventors: Henrik B. van Lengerich, Matthew S. Stay, Caleb T. Nelson, David J. Tarnowski, David J. Rowe, Edwin L. Kusilek
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Publication number: 20230400606Abstract: An optical construction includes a lens layer and optically opaque first and second mask layers. The lens layer has a first major surface including a plurality of microlenses arranged along orthogonal first and second directions. The first and second mask layers are spaced apart from the first major surface and define respective pluralities of through first and second openings therein arranged along the first and second directions. The first mask layer is disposed between the structured first major surface and the second mask layer. There is a one-to-one correspondence between the microlenses and the first and second openings. The optical construction includes an intermediate layer disposed between the structured first major surface and the first mask layer and including an undulating second major surface facing, and in substantial registration with, an undulating third major surface of first mask layer so as to define a substantially uniform spacing therebetween.Type: ApplicationFiled: October 20, 2021Publication date: December 14, 2023Inventors: Adam T. Ringberg, Vivian W. Jones, James A. Phipps, Tri D. Pham, Przemyslaw P. Markowicz, Mark A. Roehrig, Stephen P. Maki, Bing Hao, David J. Rowe, Serena L. Mollenhauer, Mikhail A. Belkin, Zhaohui Yang, Jathan D. Edwards
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Patent number: 11828972Abstract: An optical system includes an extended illumination source configured to emit light from an extended emission surface thereof and a light redirecting layer disposed on the extended emission surface. The light redirecting layer has a structured major surface that includes a regular array of light redirecting structures, each light redirecting structure including a plurality of facets; and a plurality of discrete spaced apart window segments. The optical system includes a plurality of reflective segments where each reflective segment is disposed on a corresponding window segment. For substantially normally incident light, each reflective segment has a total: average optical reflectance of at least 30% in a visible wavelength range extending from about 420 nm to about 650 nm; and optical transmittance of at least 10% for at least one infrared wavelength in an infrared wavelength range extending from about 800 nm to about 1200 nm.Type: GrantFiled: October 2, 2020Date of Patent: November 28, 2023Assignee: 3M Innovative Properties CompanyInventors: Tao Liu, Gary T. Boyd, David A. Rosen, Bharat R. Acharya, Kevin W. Gotrik, David J. Rowe, Caleb T. Nelson
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Publication number: 20230017223Abstract: At least some embodiments of the present disclosure an electrostatic sheet jamming device comprising a first sheet having a first conductive layer, a first dielectric layer disposed adjacent to the first conductive layer, and a second sheet comprising a second conductive layer and disposed proximate to the first dielectric layer. The first dielectric layer is disposed between the first conductive layer and the second conductive layer. The first sheet and the second sheet are non-extensible and flexible, wherein the first sheet and the second sheet are slidable relative to each other in a first state. The first sheet and the second sheet are jammed with each other in a second state when a voltage is applied between the first conductive layer and the second conductive layer. In some embodiments, the applied voltage is less than or equal to a break-down voltage of air at a distance between the first conductive layer and the second conductive layer.Type: ApplicationFiled: September 15, 2022Publication date: January 19, 2023Inventors: Thomas R. Corrigan, David J. Rowe, Andrew H. Tilstra
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Patent number: 11518080Abstract: There is provided a method of making a curved barrier film, including: depositing a barrier layer between a first organic layer and a second organic layer to form a barrier film; and thermoforming or vacuum-forming the barrier film from a flat barrier film to a curved barrier film; wherein the barrier film includes the barrier layer having two opposing major surfaces, wherein the barrier layer includes buckling deformations and non-buckling regions; the first organic layer in direct contact with one of the opposing major surfaces of the barrier layer; and the second organic layer in direct contact with the other of the opposing major surfaces of the barrier layer.Type: GrantFiled: October 3, 2019Date of Patent: December 6, 2022Assignee: 3M Innovative Properties CompanyInventors: David J. Rowe, Christopher S. Lyons, Kevin W. Gotrik, Gregg A. Ambur
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Patent number: 11476470Abstract: Catalyst comprising a first layer having an outer layer with a layer comprising Pt directly thereon, wherein the first layer has an average thickness in a range from 0.04 to 30 nanometers, and wherein the layer. Catalysts described herein are useful, for example, in fuel cell membrane electrode assemblies.Type: GrantFiled: April 11, 2019Date of Patent: October 18, 2022Assignee: 3M Innovative Properties CompanyInventors: Andrew J. L. Steinbach, Andrew T. Haug, Krzysztof A. Lewinski, Amy E. Hester, Grant M. Thoma, Cedric Bedoya, James A. Phipps, David J. Rowe, Cemal S. Duru
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Publication number: 20220308281Abstract: An optical system includes an extended illumination source configured to emit light from an extended emission surface thereof and a light redirecting layer disposed on the extended emission surface. The light redirecting layer has a structured major surface that includes a regular array of light redirecting structures, each light redirecting structure including a plurality of facets; and a plurality of discrete spaced apart window segments. The optical system includes a plurality of reflective segments where each reflective segment is disposed on a corresponding window segment. For substantially normally incident light, each reflective segment has a total: average optical reflectance of at least 30% in a visible wavelength range extending from about 420 nm to about 650 nm; and optical transmittance of at least 10% for at least one infrared wavelength in an infrared wavelength range extending from about 800 nm to about 1200 nm.Type: ApplicationFiled: October 2, 2020Publication date: September 29, 2022Inventors: Tao Liu, Gary T. Boyd, David A. Rosen, Bharat R. Acharya, Kevin W. Gotrik, David J. Rowe, Caleb T. Nelson
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Publication number: 20220234382Abstract: A transfer article with a thickness of less than 3 micrometers includes a first acrylate layer that is releasable from a metal or doped semiconductor release layer at a release value of from 2 to 50 grams/inch. The article includes a functional layer overlaying the first acrylate layer. The functional layer includes at least one microfractured inorganic layer about 3 nanometers to about 200 nanometers thick, which has a plurality of toolmarks interspersed with cracks.Type: ApplicationFiled: May 26, 2020Publication date: July 28, 2022Inventors: Kevin W. Gotrik, Scott J. Jones, Huiwen Tai, Joan M. Frankel, Robert R. Owings, Bhaskar V. Velamakanni, Jeanne M. Bruss, David J. Rowe, Matthew E. Sousa, Bradley L. Givot
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Publication number: 20220214478Abstract: A retroreflective article comprises a binder layer and a plurality of retroreflective elements, each retroreflective element comprising a transparent microsphere partially embedded in the binder layer. At least some of the retroreflective elements comprise a first locally laminated layer and a second locally laminated layer that may be reflective layers. A transfer article comprises a disposable carrier layer in which the retroreflective article is detachably disposed with at least some of the transparent microspheres in contact with the disposable carrier layer.Type: ApplicationFiled: April 24, 2020Publication date: July 7, 2022Inventors: Kevin W. Gotrik, Kui Chen-Ho, Graham M. Clarke, Scott J. Jones, Michael A. McCoy, Shri Niwas, David J. Rowe, Tien Yi T.H. Whiting, Ying Xia
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Publication number: 20220206195Abstract: A retroreflective article including a binder layer and a plurality of retroreflective elements. Each retroreflective element includes a transparent microsphere partially embedded in the binder layer. At least some of the retroreflective elements include a first layer that is disposed between the transparent microsphere and the binder layer and a second layer that is disposed between the transparent microsphere and the binder layer. At least one of the first layer and the second layer is a reflective layer; and, the first reflective layer and the second reflective layer differ in reflectivity. For at least some of the retroreflective elements, at least a portion of the second reflective layer is positioned in-parallel to the first reflective layer.Type: ApplicationFiled: April 24, 2020Publication date: June 30, 2022Inventors: Kui Chen-Ho, Ying Xia, Tien Yi T.H. Whiting, David J. Rowe, Shri Niwas, Michael A. McCoy, Scott J. Jones, Kevin W. Gotrik, Graham M. Clarke, Lok-Man Ng
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Publication number: 20220175430Abstract: A compression screw for applying compression at a bone joint. The compression screw includes an axial screw body extending from a distal end to a proximal end with the distal end including a series of bone engaging threads configured to be self-drilling and self-tapping and the proximal end including a head which defines a radially extending shoulder. At least one proximal rotary cutting structure is defined proximally of the bone engaging threads. The at least one proximal rotary cutting structure is configured to be self-drilling such that a proximal portion of the axial screw body cuts into and advances within a bone of the bone joint as the axial screw body is advanced. A method of inserting the compression screw is also provided.Type: ApplicationFiled: February 25, 2022Publication date: June 9, 2022Inventors: David J. Rowe, James A. Gault, David R. Jansen
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Patent number: 11278335Abstract: A compression screw for applying compression at a bone joint. The compression screw includes an axial screw body extending from a distal end to a proximal end with the distal end including a series of bone engaging threads configured to be self-drilling and self-tapping and the proximal end including a head which defines a radially extending shoulder. At least one proximal rotary cutting structure is defined proximally of the bone engaging threads. The at least one proximal rotary cutting structure is configured to be self-drilling such that a proximal portion of the axial screw body cuts into and advances within a bone of the bone joint as the axial screw body is advanced. A method of inserting the compression screw is also provided.Type: GrantFiled: August 23, 2018Date of Patent: March 22, 2022Assignee: Globus Medical, Inc.Inventors: David J. Rowe, James A. Gault, David R. Jansen
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Publication number: 20220079647Abstract: Intramedullary nails, systems, and methods. The intramedullary nail may include a generally elongate body extending from a first, distal end to a second, proximal end. The distal end may include one or more openings configured to receive one or more bone anchors that extend transversely through the distal end intramedullary nail, and thereby configured to secure the distal end of the nail. The proximal end may also include one or more openings configured to receive one or more bone anchors that extend transversely through the proximal end of the intramedullary nail, and thereby configured to secure the proximal end of the nail. In some embodiments, the proximal end may further include a cross-locking feature, which includes a second bone anchor that interlocks with a first bone anchor, for example, for enhanced bone purchase and bony fixation.Type: ApplicationFiled: November 24, 2021Publication date: March 17, 2022Inventors: Mark Rossney, David J. Rowe, David R. Jansen
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Patent number: 11254101Abstract: A film including a resin layer comprising a structured major surface opposite a second major surface, the structured major surface including a plurality of features; a barrier layer on the structured major surface; and a first adhesive layer on the barrier layer.Type: GrantFiled: July 18, 2017Date of Patent: February 22, 2022Assignee: 3M Innovative Properties CompanyInventors: Brett J. Sitter, David J. Rowe, John P. Baetzold, Bill H. Dodge, Evan L. Schwartz, Kevin W. Gotrik, Christopher S. Lyons, Ta-Hua Yu
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Publication number: 20220047313Abstract: Intramedullary nails, systems, and methods. The intramedullary nail may include a generally elongate body extending from a first, distal end to a second, proximal end. The distal end may include one or more openings configured to receive one or more bone anchors that extend transversely through the distal end intramedullary nail, and thereby configured to secure the distal end of the nail. The proximal end may also include one or more openings configured to receive one or more bone anchors that extend transversely through the proximal end of the intramedullary nail, and thereby configured to secure the proximal end of the nail. In some embodiments, the proximal end may further include a cross-locking feature, which includes a second bone anchor that interlocks with a first bone anchor, for example, for enhanced bone purchase and bony fixation.Type: ApplicationFiled: October 29, 2021Publication date: February 17, 2022Inventors: Mark Rossney, David J. Rowe, David R. Jansen
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Publication number: 20220037278Abstract: An article includes a solid circuit die on a first major surface of a substrate, wherein the solid circuit die includes an arrangement of contact pads, and wherein at least a portion of the contact pads in the arrangement of contact pads are at least partially exposed on the first major surface of the substrate to provide an arrangement of exposed contact pads; a guide layer including an arrangement of microchannels, wherein the guide layer contacts the first major surface of the substrate such that at least some microchannels in the arrangement of microchannels overlie the at least some exposed contact pads in the arrangement of exposed contact pads; and a conductive particle-containing liquid in at least some of the microchannels. Other articles and methods of manufacturing the articles are described.Type: ApplicationFiled: December 23, 2019Publication date: February 3, 2022Inventors: Ankit Mahajan, Saagar A. Shah, Daniel B. Taylor, Mikhail L. Pekurovsky, Kara A. Meyers, Kayla C. Niccum, David J. Rowe, Gino L. Pitera