Patents Assigned to 3M
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Patent number: 10898306Abstract: A dental treatment system has a light irradiation device (2) and an image display (3). The light irradiation device has a polymerization light source (5a) for emitting blue light and a camera (6) for capturing a series of images. The system is set up for generating a first marker (11) and a second marker (20) superimposed with the images and to display the first marker (11) in a fixed positional relationship to an image pattern recognized in a first and in a second image of the series of images and to display the second marker (20) in a fixed positional relationship to an image area underlying the images.Type: GrantFiled: November 21, 2017Date of Patent: January 26, 2021Assignee: 3M Innovative Properties CompanyInventors: Rudolf Schmid, Stefan K. Welker, Korbinian Gerlach
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Patent number: 10903382Abstract: A light redirecting film defining a longitudinal axis, and including a base layer, an ordered arrangement of a plurality of microstructures, and a reflective layer. The microstructures project from the base layer, and each extends across the base layer to define a corresponding primary axis. The primary axis of at least one of the microstructures is oblique with respect to the longitudinal axis. The reflective layer is disposed over the microstructures opposite the base layer. When employed, for example, to cover portions of a PV module tabbing ribbon, or areas free of PV cells, the films of the present disclosure uniquely reflect incident light.Type: GrantFiled: December 12, 2019Date of Patent: January 26, 2021Assignee: 3M Innovative Properties CompanyInventors: Mark B. O'Neill, Jiaying Ma
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Patent number: 10900766Abstract: Capacitive sensing devices are provided that include a sensing pattern of conductive traces disposed upon the surface of a substrate and a first passive circuit element that includes a metallic conductor disposed upon the same surface of the substrate. In some embodiments, the first passive circuit element is a component of an electronic circuit that can be, for example, a low pass filter. Provided capacitive sensing devices are useful, for example, when incorporated into projected touch screen display panels for use on electronic devices.Type: GrantFiled: December 15, 2014Date of Patent: January 26, 2021Assignee: 3M INNOVATIVE PROPERTIES COMPANYInventors: Billy L. Weaver, Matthew H. Frey, Lijun Zu, Cristin E. Moran
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Publication number: 20210016064Abstract: A bracket configured for use with a medical article comprising a base, a first set of posts defining a first channel, a second set of posts defining a second channel, and a support positioned in the second channel, where the first and second channels are independently dimensioned to receive at least a portion of the medical article and configured to inhibit at least lateral movement of the medical article when the medical article is coupled to the bracket. A medical article securement system for securing a medical article to the bracket and methods for coupling a medical article to the medical article securement system.Type: ApplicationFiled: March 21, 2019Publication date: January 21, 2021Applicant: 3M INNOVATIVE PROPERTIES COMPANYInventors: PHONG V. HA, DONALD G. PETERSON, DANIEL P. DECABOOTER, JAMES M. SIERACKI
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Patent number: 10896772Abstract: A shielded electrical ribbon cable includes adjacent first and second longitudinal conductor sets where each conductor set includes two or more insulated conductors. The first conductor set also includes a ground conductor that generally lies in the plane of the insulated conductors of the first conductor set. At least 90% of the periphery of each conductor set is encompassed by a shielding film. First and second non-conductive polymeric films are disposed on opposite sides of the cable and form cover portions substantially surrounding each conductor set, and pinched portions on each side of each conductor set. When the cable is laid flat, the distance between the center of the ground conductor of the first conductor set and the center of the nearest insulated conductor of the second conductor set is ?1, the center-to-center spacing of the insulated conductors of the second conductor set is ?2, and ?1/?2 is greater than 0.7.Type: GrantFiled: March 11, 2020Date of Patent: January 19, 2021Assignee: 3M Innovative Properties CompanyInventors: Douglas B. Gundel, Rocky D. Edwards, Mark M. Lettang, Charles F. Staley
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Patent number: 10895676Abstract: An optical stack includes a liquid crystal panel with a color filter array. The liquid crystal panel has a filter side closest to the color filter array and a non-filter side opposite the filter side. An absorbing polarizer is laminated directly to the filter side of the liquid crystal panel, and a reflective polarizer laminated directly to the absorbing polarizer.Type: GrantFiled: December 29, 2015Date of Patent: January 19, 2021Assignees: 3M Innovative Properties Company, Nitto Denko CorporationInventors: Matthew B. Johnson, Chikara Abe, Hiroaki Sawada, Minoru Miyatake
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Patent number: 10894765Abstract: Solar energy device comprising at least one of a photovoltaic cell or a solar thermal collector having an absorption bandwidth in the infrared wavelength region of the solar spectrum; a visible light-transmitting reflector; and at least one of a graphic film or lighted display. The graphic film or a lighted display present is visible through the visible light-transmitting reflector. The solar energy devices can be used, for example, as a sign (e.g., an advertising sign or a traffic sign), on the side and/or roof, as well as in a window, of a building.Type: GrantFiled: February 26, 2019Date of Patent: January 19, 2021Assignee: 3M Innovative Properties CompanyInventors: Timothy J. Hebrink, Eric R. Jackson
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Patent number: 10894742Abstract: A repair compound for use in all applications and particularly well-suited for large hole repair. The repair compound includes a latex resin, a thickener, fibers, and a filler material. In some embodiments, the repair compound is configured to exhibit pseudoplastic-type behavior. In some embodiments, the repair compound has a density of not greater than 4.0 lbs/gal. In some embodiments, the repair compound includes hydrophobic and hydrophilic fibers of different morphologies. In some embodiments, the repair compound includes HASE-type thickeners. In some embodiments, the repair compound includes a bimodal distribution of hollow glass microspheres from two different strength/size curves.Type: GrantFiled: April 4, 2019Date of Patent: January 19, 2021Assignee: 3M Innovative Properties CompanyInventors: John E. Gozum, DanLi Wang, Dwight B. Schoenherr
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Patent number: 10895673Abstract: A dispersion, a resin containing the dispersion and polymer film formed from the resin are disclosed. The dispersion includes an infrared light absorbing pigment including organo-metallic particles being less than 1.5 micrometer or less than one micrometer in size. The dispersion also includes a dispersant including phosphorus and a polyol.Type: GrantFiled: February 2, 2018Date of Patent: January 19, 2021Assignee: 3M INNOVATIVE PROPERTIES COMPANYInventors: William W. Merrill, David T. Yust, Patrick M. Crain, Neeraj Sharma, Jung-Sheng Wu
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Patent number: 10895747Abstract: A folded light path illuminator is provided. The illuminator may include a polarizing beam splitter having an input face, an output face and an imager face, a light source disposed adjacent the input face and defining an input active area on the input face, and an image forming device disposed adjacent the imager face for receiving light emitted from the light source and emitting a patterned light, which may be a converging patterned light. The image forming device may have a largest image area which defines an output active area on the output face. One or both of the input active area and the output active area may be less than about half the largest image area. The polarizing beam splitter may include first and second prisms and the volume of the first prism may be no greater than half the volume of the second prism.Type: GrantFiled: June 17, 2016Date of Patent: January 19, 2021Assignee: 3M INNOVATIVE PROPERTIES COMPANYInventors: Andrew J. Ouderkirk, Zhisheng Yun, Erin A. McDowell, Timothy L. Wong, Kandyce M. Bohannon
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Patent number: 10896391Abstract: Crowd funding for innovation includes distributing a proposal with a description of a project idea, an amount of funds requested, and a time frame for raising the funds. Ownership of the project is transferred to an entity, which receives contributions from contributors and for each of the received contributions converts the contribution to a corresponding amount of virtual coin and adds the contribution to the funds. If the funding goal is complete within the time frame, the entity converts the coins to actual money and releases the money to the requestor. After completion of the project, the entity determines if the project is successful and can commercialize successful projects. For certain successful projects, the entity can also distribute funds to the contributors.Type: GrantFiled: May 11, 2016Date of Patent: January 19, 2021Assignee: 3M INNOVATIVE PROPERTIES COMPANYInventors: Audrey A. Sherman, Robert R. Kieschke, Frank J. Sherman, Mario A. Perez, Raymond P. Johnston, Kandyce M. Bohannon
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Patent number: 10894903Abstract: A barrier adhesive composition comprises polyisobutylene resin, hydrophobic nanoparticles and sorbent nanoparticles.Type: GrantFiled: June 13, 2017Date of Patent: January 19, 2021Assignee: 3M INNOVATIVE PROPERTIES COMPANYInventors: Jacob P. Johnson, Jimmie R. Baran, Jr., John P. Baetzold, Serena L. Schleusner
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Patent number: 10894905Abstract: A catalyst for use with a phenolic resins which imparts accelerated curing at reduced temperatures. The catalyst is selected from elemental halogen or opium polyhalide compounds of the general formula: O+X(2n+1)?, where 1?n?4, Q is onium group, preferably selected from ammonium, sulfonium and phosphonium; and X is a halide. Each X may be the same or different and may include mixed halides such a X?Br2Cl or Cl2Br.Type: GrantFiled: August 23, 2017Date of Patent: January 19, 2021Assignee: 3M Innovative Properties CompanyInventors: Ilya Gorodisher, Gregory P. Sorenson, Guy D. Joly
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Patent number: 10896340Abstract: In some examples, a computing device receives an image of an optically active article that includes a set of one or more symbols of a symbol set, wherein at least one symbol of the set of one or more symbols comprises a set of encoding regions that are embedded with the symbol. In response to receiving the image, the computing device may determine that a particular image region of the image represents the at least one symbol. For encoding regions within the at least one symbol, the computing device may determine, based at least in part on the determination that the particular image region of the image represents the at least one symbol, whether the one or more encoding regions are active or inactive. The computing device may perform, based at least in part on whether the one or more encoding regions are active or inactive, one or more operations.Type: GrantFiled: August 19, 2016Date of Patent: January 19, 2021Assignee: 3M INNOVATIVE PROPERTIES COMPANYInventors: Justin M. Johnson, James W. Howard, James B. Snyder, Thomas J. Dahlin
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Publication number: 20210013929Abstract: A first electrical node configured to monitor a digital signal is disclosed. The first electrical node includes a first connector and a second connector. The first electrical node includes a processor configured to receive a digital signal from the second connector. The processor is configured to determine whether a portion of the digital signal is intended for the first electrical node. The processor is configured to convert the portion of the digital signal to an analog signal based on whether the portion is intended for the first electrical node without affecting the digital signal received.Type: ApplicationFiled: July 9, 2020Publication date: January 14, 2021Applicant: 3M INNOVATIVE PROPERTIES COMPANYInventor: William Bedingham
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Patent number: 10890724Abstract: An optical cable subassembly includes one or more optical waveguides, at least light coupling unit comprising a first attachment area permanently attached to the optical waveguides, and at least one cable retainer comprising a second attachment area permanently attached to the optical waveguides and adapted to be installed in a housing. A length of the optical waveguides between the first attachment area and the second attachment area allows a bend in the optical waveguides that provides a predetermined mating spring force at a predetermined angle of the light coupling unit when installed in the housing.Type: GrantFiled: September 23, 2019Date of Patent: January 12, 2021Assignee: 3M Innovative Properties CompanyInventors: Michael A. Haase, Terry L. Smith, Alexander R. Mathews, James M. Nelson
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Patent number: 10888973Abstract: Methods of making metal bond abrasive articles via powder bed jetting are disclosed. Metal bond abrasive articles prepared by the method include abrasive articles having arcuate or tortuous cooling channels, abrasive segments, abrasive wheels, and rotary dental tools.Type: GrantFiled: June 16, 2016Date of Patent: January 12, 2021Assignee: 3M Innovative Properties CompanyInventors: Carsten Franke, Brian D. Goers, Robert L. W. Smithson, Negus B. Adefris, Brian A. Shukla, Michael C. Harper, Elizaveta Y. Plotnikov
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Patent number: 10888893Abstract: Coating apparatuses and methods are provided for dispensing coatings with various shapes. The coating apparatus includes a coating die body including a cavity and an opening on a dispensing side thereof. One or more movable components are disposed on the dispensing side of the die body to define at least a portion of a dispensing slot adjacent the opening of the cavity. The one or more movable components are movable with respect to the opening to allow a width of the dispensing slot along a cross direction to be dynamically adjustable.Type: GrantFiled: February 6, 2017Date of Patent: January 12, 2021Assignee: 3M INNOVATIVE PROPERTIES COMPANYInventors: Karl K. Stensvad, Jonathan J. O'Hare, Daniel H. Carlson, Glen A. Jerry
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Patent number: 10889692Abstract: Described is a triblock copolymer of the formula ABC wherein B is a hydrogenated vinyl aromatic block having a Tg of ?110° C. and comprising 30-90 wt. % of the copolymer; C is a rubbery block having a Tg?25° C. and comprising 10-70 wt. % of the copolymer; and A is an block derived from ring-opening polymerization, substantially incompatible with both B and C blocks.Type: GrantFiled: February 13, 2018Date of Patent: January 12, 2021Assignee: 3M Innovative Properties CompanyInventors: Carl A. Laskowski, Timothy M. Gillard, Michelle M. Mok, Lucas D. McIntosh
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Patent number: 10889687Abstract: A polymerizable composition includes an organoborane-base complex that is a complex of an organoborane and a base, a decomplexing agent that at least partially liberates the organoborane from the organoborane-base complex, a polymerizable thiol-containing component comprising at least one polymerizable thiol-containing compound having a plurality of thiol groups in which the sulfur atom of the thiol group is covalently bonded to carbon, a hydroperoxide, and a polymerizable ethylenically-unsaturated component comprising at least one polymerizable ethylenically-unsaturated compound having a plurality of ethylenically-unsaturated groups. The combined amounts of the thiol-containing and ethylenically-unsaturated compounds total at least 50 percent by weight of all polymerizable material in the polymerizable composition. The composition may be provide as a two-part composition. Polymerized reaction product of the composition and methods of making the composition are also disclosed.Type: GrantFiled: September 9, 2016Date of Patent: January 12, 2021Assignee: 3M Innovative Properties CompanyInventors: Robert S. Clough, Susan E. DeMoss, Michael A. Kropp