Patents by Inventor John C. Clark

John C. Clark 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).

  • Patent number: 11943876
    Abstract: Pre-connected analyte sensors are provided. A pre-connected analyte sensor includes a sensor carrier attached to an analyte sensor. The sensor carrier includes a substrate configured for mechanical coupling of the sensor to testing, calibration, or wearable equipment. The sensor carrier also includes conductive contacts for electrically coupling sensor electrodes to the testing, calibration, or wearable equipment.
    Type: Grant
    Filed: October 23, 2018
    Date of Patent: March 26, 2024
    Assignee: DexCom, Inc.
    Inventors: Jason Halac, John Charles Barry, Becky L. Clark, Chris W. Dring, John Michael Gray, Kris Elliot Higley, Jeff Jackson, David A. Keller, Ted Tang Lee, Jason Mitchell, Kenneth Pirondini, David Rego, Ryan Everett Schoonmaker, Peter C. Simpson, Craig Thomas Gadd, Kyle Thomas Stewart, John Stanley Hayes
  • Publication number: 20230392027
    Abstract: Coating compositions including a nanoparticle layer including nanoparticles and a curable resin and a curable resin layer comprising the curable resin, where the nanoparticle layer has a thickness of 0.2 ?m to 8 ?m, and where the nanoparticle layer includes less than 40 vol. % of the curable resin. Methods for preparing the coating compositions, laminates including the coating compositions, and articles including the laminates are provided.
    Type: Application
    Filed: June 1, 2023
    Publication date: December 7, 2023
    Inventors: Benjamin R. Coonce, Matthew Burch, John C. Clark, Richard J. Pokorny, Benjamin G. Sonnek
  • Patent number: 11833851
    Abstract: There is provided an article comprising at least a first surface having: (a) a first binder layer; (b) a plurality of transparent microspheres partially embedded in the first binder layer wherein the transparent microspheres have refractive indices that are less than a refractive index of the first binder layer and wherein the plurality of transparent microspheres consist of microspheres having a refractive index of no more than 1.490. There is also provided a transfer article comprising: (a) a transfer carrier, the transfer carrier comprising: (i) a support layer; and (ii) a thermoplastic release layer bonded to the support layer; (b) a layer of a plurality of transparent microspheres, formed on a side of the thermoplastic transparent microsphere release layer opposite the support layer, wherein the plurality of transparent microspheres consist of microspheres having a refractive index of no more than 1.490.
    Type: Grant
    Filed: September 9, 2020
    Date of Patent: December 5, 2023
    Assignee: 3M Innovative Properties Company
    Inventors: Vivek Krishnan, John C. Clark, Thomas B. Galush, Jean A. Tangeman
  • Publication number: 20230383114
    Abstract: An electronic device is described comprising an enclosure, wherein the enclosure comprises a cured epoxy resin composition comprising at least 50 volume % of electrically non-conductive thermally conductive inorganic particles. The enclosure may be a housing of a phone, laptop, or mouse. Alternatively, the enclosure may be a case for an electronic device. Also described are epoxy resin compositions and a method of making an enclosure for an electronic device.
    Type: Application
    Filed: August 8, 2023
    Publication date: November 30, 2023
    Inventors: Brett A. Beiermann, John C. Clark, Eric G. Larson, Jeremy M. Higgins, Audrey S. Forticaux, Jay R. Lomeda, Wayne S. Mahoney, Scott B. Charles, Timothy D. Fletcher, Wendy L. Thompson, Kyle R. Schwartz
  • Patent number: 11773254
    Abstract: An electronic device is described comprising an enclosure, wherein the enclosure comprises a cured epoxy resin composition comprising at least 50 volume % of electrically non-conductive thermally conductive inorganic particles, wherein the inorganic particles are selected from alumina, boron nitride, silicon carbide, alumina trihydrate and mixtures thereof. The enclosure may be a housing of a phone, laptop, or mouse. Alternatively, the enclosure may be a case for an electronic device. Also described are epoxy resin compositions and a method of making an enclosure for an electronic device.
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: October 3, 2023
    Assignee: 3M Innovative Properties Company
    Inventors: Brett A. Beiermann, John C. Clark, Eric G. Larson, Jeremy M. Higgins, Audrey S. Forticaux, Jay R. Lomeda, Wayne S. Mahoney, Scott B. Charles, Timothy D. Fletcher, Wendy L. Thompson, Kyle R. Schwartz
  • Patent number: 11691381
    Abstract: Described herein is an article comprising (i) bead film comprising a binder resin layer and a plurality of microspheres partially embedded in the binder resin layer such that a portion of the microspheres outwardly protrude a first distance from the surface of the binder resin layer; (ii) a stabilizing layer disposed on the outwardly protruding microspheres opposite the binder resin layer, wherein the stabilizing layer intimately conforms to the protruding microspheres, and wherein the stabilizing layer has a Tg less than 100 C and a storage modulus at 150° C. of at least 1.
    Type: Grant
    Filed: October 6, 2017
    Date of Patent: July 4, 2023
    Assignee: 3M innovative Properties Company
    Inventors: Christopher B. Walker, Jr., Matthew R. C. Atkinson, Mary M. Caruso Dailey, John C. Clark, Vivek Krishnan, Alexander J. Kugel, Steven J. McMan, Abdullahi A. Mohamud
  • Patent number: 11413846
    Abstract: Described herein is an article having a microsphere layer comprising a monolayer of microspheres, the monolayer of microspheres comprising a first area substantially free of microspheres and a second area comprising a plurality of randomly-distributed microspheres, wherein the monolayer of microspheres comprises a predetermined pattern, the predetermined pattern comprises at least one of (i) a plurality of the first areas, (ii) a plurality of the second areas, and (iii) combinations thereof; and (b) a bead bonding layer disposed on the microsphere layer, wherein the plurality of microspheres are partially embedded in a first major surface of the bead bonding layer, wherein the article has a retroreflectivity (Ra) of less than 5.0 candelas/lux/square meter. Also disclosed herein are transfer carriers and methods of making the articles and transfer carriers.
    Type: Grant
    Filed: March 29, 2017
    Date of Patent: August 16, 2022
    Assignee: 3M Innovative Properties Company
    Inventors: Christopher B. Walker, Jr., Toheeb B. Alabi, Kui Chen-Ho, John C. Clark, Jeremy P. Gundale, Vivek Krishnan, Alexander J. Kugel, Mikhail L. Pekurovsky, Chris A. Pommer, Matthew S. Stay
  • Patent number: 11390059
    Abstract: Described herein is decorative article having a coefficient of friction less than 0.3 wherein the decorative articles comprises: (i) a microsphere layer comprising a plurality of microspheres, wherein the microsphere layer comprises a monolayer of microspheres and wherein the plurality of microspheres are in a microscopic periodic pattern; and (ii) a bead bonding layer disposed on the microsphere layer, wherein the plurality of microspheres are partially embedded in the bead bonding layer. Also disclosed herein are transfer articles and methods of making the decorative articles and transfer articles.
    Type: Grant
    Filed: December 14, 2016
    Date of Patent: July 19, 2022
    Assignee: 3M Innovative Properties Company
    Inventors: John C. Clark, Samad Javid, Vivek Krishnan, Alexander J. Kugel, Aaron K. Nienaber, Chris A. Pommer, Christopher B. Walker, Jr.
  • Publication number: 20220219435
    Abstract: Described herein is a multilayered article (10) and methods of making and using such articles. The multilayered article (10) comprises: ? (a) a microsphere layer (11) comprising a plurality of microspheres disposed in a monolayer; ? (b) a bead bonding layer (12) comprising a first major surface and a second opposing major surface and the plurality of microspheres is partially embedded in the first major surface of the bead bonding layer, and comprises a thermoset polyurethane having a glass transition temperature of at least 35° C.; ? (c) a primer layer (14) disposed on the second major surface of the bead bonding layer wherein the primer layer comprises a copolymer of polyurea and polyurethane and wherein the primer layer is covalently attached to the bead bonding layer via urea linkages; and ? (d) an elastomeric layer (16) disposed on the primer layer opposite the bead bonding layer, wherein the elastomeric layer comprises a polyurethane thermoplastic elastomer.
    Type: Application
    Filed: May 13, 2020
    Publication date: July 14, 2022
    Inventors: John C. Clark, John P. Baetzold, Charlie C. Ho, Alexander J. Kugel, Yongshang Lu, Chris A. Pommer
  • Patent number: 11298800
    Abstract: An apparatus and method for transferring particles by the use of a transfer tool to at least a portion of which is applied a vacuum to cause particles to jump from a particle source to the transfer tool.
    Type: Grant
    Filed: June 2, 2016
    Date of Patent: April 12, 2022
    Assignee: 3M Innovative Properties Company
    Inventors: Aaron K. Nienaber, Logan J. Klaers, John C. Clark
  • Publication number: 20220033691
    Abstract: An article comprising a flexible polymer substrate having two major surfaces, a surface layer comprising metal, metal oxide, silicon flexible polymer substrate; and a coating disposed on at least one surface layer, wherein the coating comprises a fluorinated polymer bonded to the surface layer; wherein the fluorinated polymer has the following general formula (I), where n=6 to 120; and where n=6 to 120; and where m=1 to 25 (R1); (R2); or where m=1 to 25 (R3).
    Type: Application
    Filed: October 2, 2018
    Publication date: February 3, 2022
    Inventors: John C. Clark, James R. Imbertson, Mark E. Mueller, Jayshree Seth, Joseph C. Spagnola, Dennis E. Vogel, Kim M. Vogel
  • Publication number: 20210403748
    Abstract: A graffiti-repellant article comprising a substrate having a surface comprising metal, metal oxide, silicon oxide, or combinations thereof; and an impervious coating disposed on said surface, wherein the impervious coating comprises a fluorinated polymer bonded to the surface layer; wherein the fluorinated polymer has the following general formula (I) where n=6 to 120.
    Type: Application
    Filed: December 11, 2019
    Publication date: December 30, 2021
    Inventors: Dennis E. Vogel, Kim M. Vogel, Mark E. Mueller, Bruce E. Tait, Karl J. Manske, George W. Griesgraber, John C. Clark, James R. Imbertson
  • Patent number: 11112544
    Abstract: Described herein is a construction comprising a microsphere layer comprising a plurality of microspheres, wherein the microspheres comprise glass, ceramic, and combinations thereof; a bead bonding layer, wherein the plurality of microspheres is partially embedded in the bead bonding layer forming a first surface comprising exposed microspheres, wherein the plurality of microspheres on the first surface are truncated. Also disclosed herein are articles comprising the construction and methods of making thereof.
    Type: Grant
    Filed: August 3, 2017
    Date of Patent: September 7, 2021
    Assignee: 3M Innovative Properties Company
    Inventors: John C. Clark, John J. Gagliardi, Kevin W. Gotrik, Alexander J. Kugel, Jean A. Tangeman, Christopher B. Walker, Jr.
  • Publication number: 20200398608
    Abstract: There is provided an article comprising at least a first surface having: (a) a first binder layer; (b) a plurality of transparent microspheres partially embedded in the first binder layer such that about 20% to about 70% of the average diameter of the transparent microspheres is exposed at the outermost surface of the article, wherein the transparent microspheres have refractive indices that are less than a refractive index of the first binder layer and wherein the plurality of transparent microspheres consist of microspheres having a refractive index of no more than 1.490.
    Type: Application
    Filed: September 9, 2020
    Publication date: December 24, 2020
    Inventors: Vivek Krishnan, John C. Clark, Thomas B. Galush, Jean A. Tangeman
  • Patent number: 10844160
    Abstract: There is provided an article a binder resin layer comprising an aliphatic polyurethane polymer comprising a plurality of soft segments, and a plurality of hard segments, where the soft segments comprise polycarbonate polyol; and a plurality of microspheres partially embedded and adhered to a first major surface of the binder resin layer, wherein the specific chemical identities and relative amounts of the segments and moieties of the aliphatic polyurethane polymer are sufficient to impart a glass transition temperature of 10° C. or less in the article and a storage modulus in the article that changes less than 15 MPa from 25° C. to 175° C.
    Type: Grant
    Filed: June 15, 2015
    Date of Patent: November 24, 2020
    Assignee: 3M Innovative Properties Company
    Inventors: Christopher B. Walker, Jr., John C. Clark, Alexander J. Kugel, Vivek Krishnan, Abdullahi A. Mohamud
  • Publication number: 20200298526
    Abstract: Described herein is an article having a microsphere layer comprising a monolayer of microspheres, the monolayer of microspheres comprising a first area substantially free of microspheres and a second area comprising a plurality of randomly-distributed microspheres, wherein the monolayer of microspheres comprises a predetermined pattern, the predetermined pattern comprises at least one of (i) a plurality of the first areas, (ii) a plurality of the second areas, and (iii) combinations thereof; and (b) a bead bonding layer disposed on the microsphere layer, wherein the plurality of microspheres are partially embedded in a first major surface of the bead bonding layer, wherein the article has a retroreflectivity (Ra) of less than 5.0 candelas/lux/square meter. Also disclosed herein are transfer carriers and methods of making the articles and transfer carriers.
    Type: Application
    Filed: March 29, 2017
    Publication date: September 24, 2020
    Inventors: Christopher B. Walker, Jr., Toheeb B. Alabi, Kui Chen-Ho, John C. Clark, Jeremy P. Gundale, Vivek Krishnan, Alexander J. Kugel, Mikhail L. Pekurovsky, Chris A. Pommer, Matthew S. Stay
  • Publication number: 20200283619
    Abstract: An electronic device is described comprising an enclosure, wherein the enclosure comprises a cured epoxy resin composition comprising at least 50 volume % of electrically non-conductive thermally conductive inorganic particles, wherein the inorganic particles are selected from alumina, boron nitride, silicon carbide, alumina trihydrate and mixtures thereof. The enclosure may be a housing of a phone, laptop, or mouse. Alternatively, the enclosure maybe a case for an electronic device. Also described are epoxy resin compositions and a method of making an enclosure for an electronic device.
    Type: Application
    Filed: December 21, 2018
    Publication date: September 10, 2020
    Inventors: Brett A. Beiermann, John C. Clark, Eric G. Larson, Jeremy M. Higgins, Audrey S. Forticaux, Jay R. Lomeda, Wayne S. Mahoney, Scott B. Charles, Timothy D. Fletcher, Wendy L. Thompson, Kyle R. Schwartz
  • Publication number: 20200189226
    Abstract: Described herein is a construction comprising a microsphere layer comprising a plurality of microspheres, wherein the microspheres comprise glass, ceramic, and combinations thereof; a bead bonding layer, wherein the plurality of microspheres is partially embedded in the bead bonding layer forming a first surface comprising exposed microspheres, wherein the plurality of microspheres on the first surface are truncated. Also disclosed herein are articles comprising the construction and methods of making thereof.
    Type: Application
    Filed: August 3, 2017
    Publication date: June 18, 2020
    Inventors: John C. Clark, John J. Gagliardi, Kevin W. Gotrik, Alexander J. Kugel, Jean A. Tangeman, Christopher B. Walker, JR.
  • Publication number: 20200180353
    Abstract: Described herein are shaped articles comprising a monolayer of microspheres partially embedded in its surface. The shaped articles are made via a transfer article (20), which comprises a microsphere monolayer (22) comprising a plurality of microspheres partially embedded in a first major surface of a transfer polymer layer (23), which is disposed on a support layer (21). The transfer article is shaped and a conformable substrate is contacted with the shaped transfer article, transferring the microspheres to the conformable substrate forming a shaped finished article having a surface comprising a monolayer of partially embedded microspheres.
    Type: Application
    Filed: August 29, 2018
    Publication date: June 11, 2020
    Inventors: John C. Clark, John P. Baetzold, Alexander J. Kugel, Chris A. Pommer
  • Publication number: 20200031092
    Abstract: Described herein is an article comprising (i) bead film comprising a binder resin layer and a plurality of microspheres partially embedded in the binder resin layer such that a portion of the microspheres outwardly protrude a first distance from the surface of the binder resin layer; (ii) a stabilizing layer disposed on the outwardly protruding microspheres opposite the binder resin layer, wherein the stabilizing layer intimately conforms to the protruding microspheres, and wherein the stabilizing layer has a Tg less than 100 C and a storage modulus at 150° C. of at least 1.
    Type: Application
    Filed: October 6, 2017
    Publication date: January 30, 2020
    Inventors: Christopher B. Walker, Jr., Matthew R.C. Atkinson, Mary M. Caruso Dailey, John C. Clark, Vivek Krishnan, Alexander J. Kugel, Steven J. McMan, Abdullahi A. Mohamud