Patents Assigned to 3M
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Patent number: 12062891Abstract: Techniques, systems and articles are described for preparing electrical cables for connections to a power grid. In one example, a system includes a rotatable tool head having a plurality of rollers, a cutting tool, a signal reflection target coupled to the at least one cutting tool, a transceiver configured to transmit a signal toward the reflection target and detect a reflected signal from the reflection target; and at least one computing device configured to cause the transceiver to transmit the signal toward the reflection target and determine, based on the reflected signal, a current relative position of the cutting tool.Type: GrantFiled: December 20, 2019Date of Patent: August 13, 2024Assignees: 3M Innovative Properties Company, Connected Intelligence Systems, Ltd.Inventors: Douglas B. Gundel, Assaf Kaufman, Uri Bar-Ziv
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Patent number: 12062441Abstract: A system includes a computing device a personal protective equipment (PPE) device. The PPE device is configured to be worn by a worker and includes and at least one physiological sensor configured to generate physiological data indicative of one or more physiological characteristics of a worker. The computing device is configured to determine a safety risk score for the worker based at least in part on the physiological data and a risk profile associated with the worker.Type: GrantFiled: May 31, 2019Date of Patent: August 13, 2024Assignee: 3M Innovative Properties CompanyInventors: Jonathan B. Arthur, Craig M. Carlson, Joel S. Graf, Karim Z. Mansour, Karl W. Bloedorn, Lyle L. Luppes, Caroline M. Ylitalo, Katherine L. Sheely, Kevin D. Landgrebe, Katri M. Huikko, Chin-Yee Ng, Ranjani V. Parthasarathy, Federica Sgolastra, Katie F. Wlaschin
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Patent number: 12055903Abstract: Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for determining causal models for controlling environments.Type: GrantFiled: September 11, 2019Date of Patent: August 6, 2024Assignee: 3M Innovative Properties CompanyInventors: Himanshu Nayar, Frederick J. Arsenault, Nicholas A. Johnson, Brian E. Brooks, Gilles J. Benoit, Peter O. Olson, Tyler W. Olson
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Patent number: 12053733Abstract: A pleated air filter media with a plurality of continuous-contact reinforcing filaments on at least one face of the pleated air filter. The filaments have locally-thinned bending zones each of which is registered with pleat tip or pleat valley of the pleated air filter media.Type: GrantFiled: July 30, 2019Date of Patent: August 6, 2024Assignee: 3M Innovative Properties CompanyInventors: Jonathan M. Lise, Glen O. Gregerson, Dennis M. Glass, Brenda K. Balderas
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Patent number: 12053061Abstract: A buckle assembly and a harness including the buckle assembly. The buckle assembly includes a male buckle and a female buckle removably coupled to the male buckle. The male buckle includes a catch and a first adjustment member extending from the catch. The first adjustment member defines a plurality of first slots therethrough, such that each first slot is configured to movably receive a first webbing therethrough. The female buckle includes a main body and a second adjustment member extending from the main body. The main body is configured to at least partially receive the catch therein. The second adjustment member defines a plurality of second slots therethrough, such that each second slot is configured to movably receive a second webbing therethrough.Type: GrantFiled: June 1, 2021Date of Patent: August 6, 2024Assignee: 3M Innovative Properties CompanyInventor: Nathan W. Safe
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Patent number: 12053945Abstract: A method of making a shaped abrasion-resistant multilayer optical film includes providing a curable composition comprising, based on the total weight of components a) to d) components: a) 87 to 96 weight percent of urethane (meth)acrylate compound having an average (meth)acrylate functionality of 2 to 4.8; b) 2 to 12.5 weight percent of (meth)acrylate monomer having a (meth)acrylate functionality of 1 to 2, wherein the (meth)acrylate monomer does not comprise a urethane (meth)acrylate compound; optionally c) 0.5 to 2 weight percent of silicone (meth)acrylate; and d) optional effective amount of photoinitiator. The curable composition is coated onto an MOF. Optionally, the curable composition to is at least partially dried. Next, the curable composition or the at least partially dried curable composition is at least partially cured to provide an abrasion-resistant multilayer optical film. Lastly, the abrasion-resistant multilayer optical film is thermoformed using a female mold having a mold surface.Type: GrantFiled: May 30, 2019Date of Patent: August 6, 2024Assignee: 3M Innovative Properties CompanyInventors: Benjamin R. Coonce, Richard J. Pokorny, Thomas P. Klun, Chunjie Zhang, Gregg A. Ambur, Benjamin G. Sonnek, Daniel J. Richter, Jung-Sheng Wu
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Patent number: 12049062Abstract: A glass laminate (100) including first and second glass layers (102,104), a reflective film (110) having opposed first and second major surfaces and disposed between the first and second glass layers (102,104) with the first and second major surfaces facing the respective first and second glass layers (102,104), a first adhesive layer (117) disposed between and bonding together the first glass layer (102) and the reflective film (110), and a second adhesive layer (119) disposed between and bonding together the second glass layer (104) and the reflective film (110) is described. The second adhesive layer (119) is thicker than the first adhesive layer (117) such that the first major surface of the reflective film (110) is separated from an outermost major surface of the first glass layer (102) by distance d1, the second major surface of the reflective film (110) is separated from an outermost major surface of the second glass layer (104) by a distance d2, and 0.05<d1/d2<0.9.Type: GrantFiled: September 18, 2019Date of Patent: July 30, 2024Assignee: 3M INNOVATIVE PROPERTIES COMPANYInventors: John F. Vanderlofske, III, Eileen M. Franey, Stephan J. Pankratz, Matthew B. Johnson, Brianna N. Wheeler, Adam D. Haag, Kristy A. Gillette, Jonah Shaver
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Patent number: 12048980Abstract: An article includes a surface layer and a base layer coupled to at least a portion of the surface layer. The surface layer includes a top major surface defining a plane and a bottom major surface opposite the top major surface. A plurality of projections extends from the plane of the top major surface and a plurality of microstructures extend from the plurality of projections.Type: GrantFiled: August 21, 2018Date of Patent: July 30, 2024Assignee: 3M INNOVATIVE PROPERTIES COMPANYInventors: Lian S. Tan, Eric C. Coad, Justin W. Lerbakken
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Patent number: 12050349Abstract: An optical ferrule comprises first and second compound stop features respectively disposed at opposing sides of the optical ferrule. Each compound stop feature has upper and lower contact surfaces. The lower contact surface is offset below the mating surface of the optical ferrule along a thickness axis perpendicular to the mating surface. The upper contact surface is offset above the mating surface along the thickness axis. The lower contact surface is offset forward from the upper stop surface along a mating direction of the optical ferrule. A connecting surface connects the upper contact surface and the lower contact surface.Type: GrantFiled: May 18, 2023Date of Patent: July 30, 2024Assignee: 3M INNOVATIVE PROPERTIES COMPANYInventors: Michael A. Haase, Bing Hao
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Patent number: 12043638Abstract: A cyclic siloxane compound, composition, method, and an article including the siloxane, wherein the cyclic siloxane has the following Formula (I): wherein: each R1 and R2 is independently a (C1-C4)alkyl; each L1 and L2 is independently a single bond, an alkylene, or an alkylene bonded to a group selected from oxy, thio, carbonyl, —NH—, and combinations thereof; each R3 is independently a linear (C14-C100)alkyl; each R4 is independently a (C1-C30)alkyl, a (C2-C30)heteroalkyl having at least one oxygen, sulfur, or —NH— group, or a (C1-C30)alkyl substituted with a fluoro, thiol, isocyanato, cyanato, hydroxyl, glycidoxy, or epoxy group; with the proviso that L1, L2, and R4 are selected such that each Si atom is directly bonded to an alkylene or an alkyl; m is an integer of at least 2; n is an integer of 0 or above; m+n is an integer of at least 3; and the cyclic siloxane compound is a solid at 25° C.Type: GrantFiled: September 13, 2018Date of Patent: July 23, 2024Assignee: 3M Innovative Properties CompanyInventors: Jitendra S. Rathore, Chetan P. Jariwala, Lin Chen
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Patent number: 12043723Abstract: The disclosed retroreflective element includes a polymeric core that is loaded with a plurality of first beads and second beads distributed at the perimeter of the core. The first beads are different than the second beads. Because of the beads in the core, the retroreflective element remains useful for returning light even after portions of the core begins to wear away. Further, when the retroreflective elements get wet, water will settle to the bottom of the perimeter of the core. Therefore, using the second beads with a refractive index suited for wet conditions, while the first beads have a refractive index suited for dry conditions allows the retroreflective element to be useful in both wet and dry conditions even while the retroreflective element wears during use.Type: GrantFiled: February 25, 2022Date of Patent: July 23, 2024Assignee: 3M Innovative Properties CompanyInventors: Matthew D. Wilding, Stephen L Lieder, Eugene H. Carlson, Kenton D. Budd, Joseph D. Engebretson
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Patent number: 12048092Abstract: A patterned conductive article 200 includes a substrate 210 including a unitary layer 210-1 and includes a micropattern of conductive traces 220 embedded at least partially in the unitary layer. Each conductive trace extends along a longitudinal direction (y-direction) of the conductive trace and includes a conductive seed layer 230 having a top major surface 232 and an opposite bottom major surface 234 in direct contact with the unitary layer; and a unitary conductive body 240 disposed on the top major surface of the conductive seed layer. The unitary conductive body and the conductive seed layer differ in at least one of composition or crystal morphology. The unitary conductive body has lateral sidewalls 242, 244 and at least a majority of a total area of the lateral sidewalls is in direct contact with the unitary layer.Type: GrantFiled: May 5, 2020Date of Patent: July 23, 2024Assignee: 3M INNOVATIVE PROPERTIES COMPANYInventors: Raymond P. Johnston, Kevin W. Gotrik, John J. Sullivan, Kenneth A. P. Meyer, Joseph C. Carls, Haiyan Zhang, Gregory L. Abraham, Matthew S. Stay
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Patent number: 12043785Abstract: The present disclosure relates to abrasive articles including conformable coatings, e.g. a hydrophobic coating, methods of making and polishing systems therefrom. The present disclosure provides an abrasive layer, having a hydrophobic exterior surface, including at least one of (i) a plurality of individual diamond particles and (ii) a plurality of engineered features having a conformable diamond layer and; a conformable hydrophobic layer in contact with and at least partially coating at least one of the plurality of individual diamond particles and the conformable diamond layer and, wherein the conformable hydrophobic layer includes diamond like glass and forms the hydrophobic exterior surface and the contact angle of the hydrophobic exterior surface is greater than 110 degrees.Type: GrantFiled: July 5, 2018Date of Patent: July 23, 2024Assignee: 3M INNOVATIVE PROPERTIES COMPANYInventors: Chi-Fan Chen, Caleb T. Nelson, Moses M. David
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Patent number: 12038592Abstract: Stray light absorbing films are described. In particular, stray light films including a black substrate, and first and second sets of microstructures are described. The described films can reduce stray light reflections in sensor modules and other optical devices. The first set of microstructures can have an average largest diameter between 0.5 and 125 ?m. The second set of microstructures can have an average largest diameter of less than ½ of the average largest diameter of the first set of microstructures. The stray light absorbing film can have a specular reflectance for 8° incidence for wavelengths from 350-1200 nm of less than 0.3%.Type: GrantFiled: January 3, 2019Date of Patent: July 16, 2024Assignee: 3M INNOVATIVE PROPERTIES COMPANYInventors: Judith M. Invie, Steven Hin-Chung Kong, John A. Wheatley, Moses M. David
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Patent number: 12038617Abstract: An optical transceiver module includes a housing having an electrical mating end for mating with a mating electrical connector and an opposing optical mating end for mating with a mating optical connector. A circuit board assembly, a ferrule assembly, and a first support are disposed in the housing. The circuit board assembly includes an optical coupler disposed on a circuit board. The ferrule assembly includes an optical ferrule including a first attachment feature for receiving and permanently attaching to at least one optical fiber and a second attachment feature assembled to the optical coupler. A ferrule support is removably assembled to an interior of the housing and includes at least one support feature. The optical ferrule rests on the at least one support feature. The first support makes contact with the at least one optical fiber. The contact causes a bend in the at least one optical fiber.Type: GrantFiled: July 16, 2019Date of Patent: July 16, 2024Assignee: 3M INNOVATIVE PROPERTIES COMPANYInventors: Cheng Tang, Shiwen Chen, Changbao Ma
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Publication number: 20240226529Abstract: A disinfecting device for a Luer-activated device having a septum is disclosed. The disinfecting device includes a cap, a plunger including a standoff and a face, and a disinfectant. When the Luer-activated device is secured to the disinfecting device, the Luer-activated devices engaged with the standoff but Luer-activated device septum does not contact the standoff or the face.Type: ApplicationFiled: February 19, 2020Publication date: July 11, 2024Applicant: 3M INNOVATIVE PROPERTIES COMPANYInventor: ALAN R. DOMBROWSKI
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Patent number: D1035593Type: GrantFiled: November 1, 2021Date of Patent: July 16, 2024Assignee: 3M Innovative Properties CompanyInventors: David M. Blomberg, Patrick R. McKellips
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Patent number: D1035862Type: GrantFiled: August 20, 2020Date of Patent: July 16, 2024Assignee: 3M Innovative Properties CompanyInventors: Lisa M. Miller, Nicolas A Echeverri, John W. Cain, Connor M. Pelletier-Sutton, Silvia Geciova-Borovova Guttmann, Matthew D. Solheid
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Patent number: D1036516Type: GrantFiled: April 30, 2024Date of Patent: July 23, 2024Assignee: 3M INNOVATIVE PROPERTIES COMPANYInventors: Jing Zhang, Shane C. Pedersen
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Patent number: D1037407Type: GrantFiled: November 18, 2022Date of Patent: July 30, 2024Assignee: 3M Innovative Properties CompanyInventors: Matthew D. Chaffee, Mark W. Baldwin, Jansen M. Dissing