Patents by Inventor Deepak Shukla

Deepak Shukla 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: 10029555
    Abstract: A vehicle includes an engine, a drive axle, a multi-mode transmission, and a controller. The multi-mode transmission includes a first gear set having a first planetary gear carrier and a second gear set having a second planetary gear carrier, a first motor/generator coupled to the first gear set, a second motor/generator electrically coupled to the first motor/generator and coupled to the second gear set, a brake selectively limiting movement of a portion of the second gear set, and a clutch selectively rotationally coupling the second motor/generator to the engine. The first gear set is coupled to the engine, and the planetary gear carriers are rotatably coupled. The controller is configured to selectively configure the multi-mode transmission into an active neutral startup mode of operation by engaging the clutch and the brake such that at least one of the first motor/generator and the second motor/generator produces a voltage.
    Type: Grant
    Filed: May 15, 2017
    Date of Patent: July 24, 2018
    Assignee: Oshkosh Corporation
    Inventors: Andrew J. Kotloski, Deepak Shukla
  • Publication number: 20180162351
    Abstract: A vehicle includes a drive axle, a multi-mode transmission, and a controller coupled to the multi-mode transmission. The multi-mode transmission includes a first gear set having a first planetary gear carrier and a second gear set having a second planetary gear carrier, a first motor/generator coupled to the first gear set, a second motor/generator coupled to the second gear set and selectively coupled to a connecting shaft, a brake positioned to selectively limit a rotational movement of a ring gear of the second gear set when engaged, a first clutch selectively rotationally coupling the first gear set and the second gear set to the drive axle when engaged, and a second clutch selectively rotationally coupling the second motor/generator to the connecting shaft when engaged. The controller is configured to engage the brake and the clutches to selectively reconfigure the multi-mode transmission to an intermediate shift mode of operation.
    Type: Application
    Filed: February 9, 2018
    Publication date: June 14, 2018
    Applicant: Oshkosh Corporation
    Inventors: Deepak Shukla, Andrew Kotloski
  • Publication number: 20180151265
    Abstract: A precursor article has a substrate and a photosensitive thin film or a photosensitive thin film pattern on a supporting side. The photosensitive thin film and each photosensitive thin film patterns comprises a non-hydroxylic-solvent soluble silver complex that is represented by the following formula (I): (Ag+)a(L)b(P)c ??(I) wherein L represents an ?-oxy carboxylate; P represents an oxime compound; a is 1 or 2; b is 1 or 2; and c is 1, 2, 3, or 4, provided that when a is 1, b is 1, and when a is 2, b is 2. A photosensitizer that can either reduce the reducible silver ion or oxidize the ?-oxy carboxylate having a reduction potential can also be present. Such precursor articles can be irradiated with UV-visible radiation to reduce the silver ions to provide electrically-conductive metallic silver in thin films or thin film patterns in product articles or devices.
    Type: Application
    Filed: November 29, 2016
    Publication date: May 31, 2018
    Inventors: Deepak Shukla, Kevin M. Donovan
  • Publication number: 20180148583
    Abstract: A photosensitive reducible silver ion-containing composition can be used to provide electrically-conductive silver metal in thin films or patterns. This composition comprises: a) a non-hydroxylic-solvent soluble silver complex represented by the following formula (I): (Ag+)a(L)b(P)c?? (I) wherein L represents an ?-oxy carboxylate; P represents an oxime compound; a is 1 or 2; b is 1 or 2; and c is 1, 2, 3, or 4, provided that when a is 1, b is 1, and when a is 2, b is 2; b) optionally, a photosensitizer that can either reduce the reducible silver ion or oxidize the ?-oxy carboxylate; and c) a solvent medium comprising at least one non-hydroxylic solvent. Electrically-conductive silver can be provided by photochemical conversion of the reducible silver ions in the complex.
    Type: Application
    Filed: November 29, 2016
    Publication date: May 31, 2018
    Inventors: Deepak Shukla, Thomas Robert Welter
  • Publication number: 20180147602
    Abstract: A method for providing electrically-conductive silver-containing metal in a thin film or one or more thin film patterns on a substrate. Electrically-conductive metallic silver is provided from a non-hydroxylic-solvent soluble silver complex represented by the following formula (I): (Ag+)a(L)b(P)c ??(I) wherein L represents an ?-oxy carboxylate; P represents an oxime compound; a is 1 or 2; b is 1 or 2; and c is 1, 2, 3, or 4, provided that when a is 1, b is 1, and when a is 2, b is 2. A photosensitizer can also be present. The reducible silver ions in the photosensitive thin film or photosensitive thin film pattern can be photochemically converted to electrically-conductive metallic silver in the thin films or thin film patterns by irradiation with electromagnetic radiation having a wavelength within the range of at least 150 nm and up to and including 700 nm.
    Type: Application
    Filed: November 29, 2016
    Publication date: May 31, 2018
    Inventors: Deepak Shukla, Kevin M. Donovan
  • Patent number: 9982349
    Abstract: A method for making electrically-conductive articles utilizes a non-aqueous metal catalytic composition that includes: (a) a silver complex comprising reducible silver ions, (b) a silver ion photoreducing composition, (c) a photocurable component, non-curable polymer, or combination of a photocurable component and a non-curable polymer, and (d) nanoparticles of a semi-conducting metal oxide in an amount of at least 0.1 weight %. This composition can be disposed on a substrate, uniformly or in a patternwise fashion. The composition can be dried and then exposed to suitable radiation to reduce the reducible silver ions to silver particles that can then be electrolessly plated with a metal to provide an electrically-conductive article.
    Type: Grant
    Filed: May 11, 2015
    Date of Patent: May 29, 2018
    Assignee: EASTMAN KODAK COMPANY
    Inventors: Deepak Shukla, Kevin M. Donovan
  • Publication number: 20180072303
    Abstract: A vehicle drive includes a gear set, a first motor/generator coupled to the gear set, a second motor/generator at least selectively rotationally engaged with the gear set, an engine at least selectively coupled to the gear set and selectively coupled to the second motor/generator, and a clutch configured to selectively engage the second motor/generator to the engine. The first motor/generator and the second motor/generator are electrically coupled without an energy storage device configured to at least one of (a) provide electrical energy to the first motor/generator or the second motor/generator to power the first motor/generator or the second motor/generator and (b) be charged by electrical energy from the first motor/generator or the second motor/generator.
    Type: Application
    Filed: November 20, 2017
    Publication date: March 15, 2018
    Applicant: Oshkosh Defense, LLC
    Inventors: Deepak Shukla, Rongjun Zhang, Nader Nasr
  • Patent number: 9908520
    Abstract: A vehicle includes an engine, a drive axle, a multi-mode transmission, and a controller coupled to the multi-mode transmission. The multi-mode transmission includes a first gear set having a first planetary gear carrier and a second gear set having a second planetary gear carrier, the first planetary gear carrier and the second planetary gear carrier being rotatably coupled, a first motor/generator coupled to the first gear set, a second motor/generator coupled to the second gear set and selectively coupled to the engine, a brake positioned to selectively limit a rotational movement of a ring gear of the second gear set when engaged, a first clutch, and a second clutch. The controller is configured to engage the second clutch, the brake, and the first clutch to selectively reconfigure the multi-mode transmission to an intermediate shift mode of operation.
    Type: Grant
    Filed: May 22, 2017
    Date of Patent: March 6, 2018
    Assignee: Oshkosh Corporation
    Inventors: Deepak Shukla, Andrew J. Kotloski
  • Publication number: 20180049321
    Abstract: A method is used to provide electrically-conductive silver metal from a photosensitive thin film or photosensitive thin film pattern on a substrate using a non-hydroxylic-solvent soluble silver complex represented by the following formula (I): (Ag+)a(L)b(P)c??(I) wherein L represents an ?-oxy carboxylate; P represents a primary alkylamine; a is 1 or 2; b is 1 or 2; and c is 1, 2, 3, or 4, provided that when a is 1, b is 1, and when a is 2, b is 2. A photosensitizer can also be present with the complex. The reducible silver ions in the photosensitive thin film or photosensitive thin film pattern photochemically can be reduced to provide electrically-conductive silver metal by irradiation with UV-visible electromagnetic radiation.
    Type: Application
    Filed: August 9, 2016
    Publication date: February 15, 2018
    Inventors: Deepak Shukla, Jerome Robert Lenhard, Mark R. Mis, Kevin M. Donovan
  • Publication number: 20180044543
    Abstract: A method for providing electrically-conductive silver-containing metal in a thin film or one or more thin film patterns on a substrate. Electrically-conductive metallic silver is provided from a non-hydroxylic-solvent soluble silver complex represented by the following formula (I): (Ag+)a(L)b(P)c?? (I) wherein L represents an ?-oxy carboxylate; P represents a 5- or 6-membered N-heteroaromatic compound; a is 1 or 2; b is 1 or 2; and c is 1, 2, 3, or 4, provided that when a is 1, b is 1, and when a is 2, b is 2. A photosensitizer can also be present. The reducible silver ions in the photosensitive thin film or photosensitive thin film pattern can be photochemically converted to electrically-conductive metallic silver in the thin films or thin film patterns by irradiation with electromagnetic radiation having a wavelength within the range of at least 150 nm and up to and including 700 nm.
    Type: Application
    Filed: August 9, 2016
    Publication date: February 15, 2018
    Inventors: Deepak Shukla, Jerome Robert Lenhard, Mark R. Mis, Kevin M. Donovan
  • Publication number: 20180047476
    Abstract: A photosensitive reducible silver ion-containing composition can be used to provide electrically-conductive silver metal in thin films or patterns. This composition comprises: a) a non-hydroxylic-solvent soluble silver complex represented by the following formula (I): (Ag+)a(L)b(P)c?? (I) wherein L represents an ?-oxy carboxylate; P represents a 5- or 6-membered N-heteroaromatic compound; a is 1 or 2; b is 1 or 2; and c is 1, 2, 3, or 4, provided that when a is 1, b is 1, and when a is 2, b is 2; b) optionally, a photosensitizer that can either reduce the reducible silver ion or oxidize the ?-oxy carboxylate; and c) a solvent medium comprising at least one non-hydroxylic solvent. Electrically-conductive silver can be provided by photochemical conversion of the reducible silver ions in the complex.
    Type: Application
    Filed: August 9, 2016
    Publication date: February 15, 2018
    Inventor: Deepak Shukla
  • Publication number: 20180047477
    Abstract: A photosensitive reducible silver ion-containing composition can be used to provide electrically-conductive silver metal in thin film or patterns on a substrate after irradiation with UV-visible light. The composition comprises: a) a non-hydroxylic-solvent soluble silver complex represented by the following formula (I): wherein L represents an ?-oxy carboxylate; P represents a primary alkylamine; a is 1 or 2; b is 1 or 2; and c is 1, 2, 3, or 4, provided that when a is b, b is 1, and when a is 2, b is 2; b) optionally, a photosensitizer that can either reduce the reducible silver ion or oxidize the ?-oxy carboxylate; and c) a solvent medium comprising at least one non-hydroxylic solvent.
    Type: Application
    Filed: August 9, 2016
    Publication date: February 15, 2018
    Inventor: DEEPAK SHUKLA
  • Publication number: 20180049322
    Abstract: A precursor article has a substrate and a photosensitive thin film or photosensitive thin film pattern on one or both supporting sides. A non-hydroxylic-solvent soluble silver complex is present that is represented by the following formula (1): (Ag+)a(L)b(P)c?? (I) wherein L represents an ?-oxy carboxylate; P represents a primary alkylamine; a is 1 or 2; b is 1 or 2; and c is 1, 2, 3, or 4, provided that when a is 1, b is 1, and when a is 2, b is 2. A photosensitizer can also be present to enhance photosensitivity for conversion of reducible silver ions to electrically-conductive silver metal in a resulting product article or device. The electrically-conductive silver metal can be provided as a uniform electrically-conductive silver metal-containing thin film or layer, or as one or more electrically-conductive silver metal-containing thin film patterns.
    Type: Application
    Filed: August 9, 2016
    Publication date: February 15, 2018
    Inventors: DEEPAK SHUKLA, Mark R. Mis, Thomas Robert Welter, Kevin M. Donovan
  • Publication number: 20180049320
    Abstract: A precursor article has a substrate and a photosensitive thin film or a photosensitive thin film pattern on a supporting side. The photosensitive thin film and each photosensitive thin film patterns comprises a non-hydroxylic-solvent soluble silver complex that is represented by the following formula (I): (Ag+)a(L)b(P)c?? (I) wherein L represents an ?-oxy carboxylate; P represents a 5- or 6-membered N-heteroaromatic compound; a is 1 or 2; b is 1 or 2; and c is 1, 2, 3, or 4, provided that when a is 1, b is 1, and when a is 2, b is 2. A photosensitizer that can either reduce the reducible silver ion or oxidize the ?-oxy carboxylate having a reduction potential can also be present. Such precursor articles can be irradiated with UV-visible radiation to reduce the silver ions to provide electrically-conductive metallic silver in thin films or thin film patterns in product articles or devices.
    Type: Application
    Filed: August 9, 2016
    Publication date: February 15, 2018
    Inventors: Deepak Shukla, Mark R. Mis, Thomas Robert Welter, Kevin P. Klubek, Kevin M. Donovan
  • Patent number: 9821789
    Abstract: A vehicle drive includes a gear set, a first motor/generator coupled to a sun gear of the gear set, a second motor/generator selectively coupled to at least one of (a) a planetary gear carrier of the gear set and (b) a ring gear of the gear set, an engine coupled to the ring gear of the gear set and selectively coupled to the second motor/generator, and a clutch configured to selectively engage the second motor/generator to the engine. The first motor/generator and the second motor/generator are electrically coupled without an energy storage device configured to at least one of (a) provide electrical energy to the first motor/generator or the second motor/generator to power the first motor/generator or the second motor/generator and (b) be charged by electrical energy from the first motor/generator or the second motor/generator.
    Type: Grant
    Filed: June 17, 2016
    Date of Patent: November 21, 2017
    Assignee: Oshkosh Defense, LLC
    Inventors: Deepak Shukla, Rongjun Zhang, Nader Nasr
  • Patent number: 9809606
    Abstract: A non-hydroxylic-solvent soluble silver complex comprises a reducible silver ion complexed with an ?-oxy carboxylate and a 5- or 6-membered N-heteroaromatic compound. The non-hydroxylic-solvent soluble silver complex can be represented by the following formula (I): (Ag+)a(L)b(P)c?? (I) wherein L represents the ?-oxy carboxylate; P represents the 5- or 6-membered N-heteroaromatic compound; a is 1 or 2; b is 1 or 2; and c is 1, 2, 3, or 4, provided that when a is 1, b is 1, and when a is 2, b is 2. Such complexes can be incorporated into photosensitive compositions for thin films or patterns in various articles to provide electrically-conductive silver metal.
    Type: Grant
    Filed: August 9, 2016
    Date of Patent: November 7, 2017
    Assignee: EASTMAN KODAK COMPANY
    Inventor: Deepak Shukla
  • Patent number: 9783553
    Abstract: A non-hydroxylic-solvent soluble silver complex comprises a reducible silver ion complexed with an ?-oxy carboxylate and an oxime compound. The non-hydroxylic-solvent soluble silver complex can be represented by the following formula (I): (Ag+)a(L)b(P)c?? (I) wherein L represents the ?-oxy carboxylate; P represents the oxime compound; a is 1 or 2; b is 1 or 2; and c is 1, 2, 3, or 4, provided that when a is 1, b is 1, and when a is 2, b is 2. Such complexes can be incorporated into photosensitive compositions in method to provide thin films or patterns in various articles to provide electrically-conductive silver metal.
    Type: Grant
    Filed: November 29, 2016
    Date of Patent: October 10, 2017
    Assignee: EASTMAN KODAK COMPANY
    Inventors: Deepak Shukla, Thomas Robert Welter
  • Patent number: 9772552
    Abstract: A thiosulfate polymer composition includes an electron-accepting photosensitizer component, either as a separate compound or as an attachment to the thiosulfate polymer. The thiosulfate polymer composition can be applied to various articles, or used to form a predetermined polymeric pattern after photothermal reaction to form crosslinked disulfide bonds, removing non-crosslinked polymer, and reaction with a disulfide-reactive material. Such thiosulfate polymer compositions can also be used to sequester metals in nanoparticulate form, and as a way for shaping human hair in hairdressing operations.
    Type: Grant
    Filed: January 20, 2014
    Date of Patent: September 26, 2017
    Assignee: EASTMAN KODAK COMPANY
    Inventors: Deepak Shukla, Mark R. Mis, Dianne Marie Meyer
  • Publication number: 20170253229
    Abstract: A vehicle includes an engine, a drive axle, a multi-mode transmission, and a controller coupled to the multi-mode transmission. The multi-mode transmission includes a first gear set having a first planetary gear carrier and a second gear set having a second planetary gear carrier, the first planetary gear carrier and the second planetary gear carrier being rotatably coupled, a first motor/generator coupled to the first gear set, a second motor/generator coupled to the second gear set and selectively coupled to the engine, a brake positioned to selectively limit a rotational movement of a ring gear of the second gear set when engaged, a first clutch, and a second clutch. The controller is configured to engage the second clutch, the brake, and the first clutch to selectively reconfigure the multi-mode transmission to an intermediate shift mode of operation.
    Type: Application
    Filed: May 22, 2017
    Publication date: September 7, 2017
    Applicant: Oshkosh Corporation
    Inventors: Deepak Shukla, Andrew J. Kotloski
  • Publication number: 20170246947
    Abstract: A vehicle includes an engine, a drive axle, a multi-mode transmission, and a controller. The multi-mode transmission includes a first gear set having a first planetary gear carrier and a second gear set having a second planetary gear carrier, a first motor/generator coupled to the first gear set, a second motor/generator electrically coupled to the first motor/generator and coupled to the second gear set, a brake selectively limiting movement of a portion of the second gear set, and a clutch selectively rotationally coupling the second motor/generator to the engine. The first gear set is coupled to the engine, and the planetary gear carriers are rotatably coupled. The controller is configured to selectively configure the multi-mode transmission into an active neutral startup mode of operation by engaging the clutch and the brake such that at least one of the first motor/generator and the second motor/generator produces a voltage.
    Type: Application
    Filed: May 15, 2017
    Publication date: August 31, 2017
    Applicant: Oshkosh Corporation
    Inventors: Andrew J. Kotloski, Deepak Shukla