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Sigma Electric Manufacturing Corporation

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Organization

  • Garner, NC, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    While-in-use cover assembly for wire box
    • Patent number 11,569,645
    • Issue date Jan 31, 2023
    • Sigma Electric Manufacturing Corporation
    • Vinayak Manohar Chavan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Toolless flexible conduit connector and method of using the same
    • Patent number 11,015,751
    • Issue date May 25, 2021
    • Sigma Electric Manufacturing Corporation
    • Anand Chandrakant Dhotre
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Conduit connector and methods for making and using the same
    • Patent number RE47893
    • Issue date Mar 3, 2020
    • Sigma Electric Manufacturing Corporation
    • Vinayak Manohar Chavan
  • Information Patent Grant

    Connectors and methods for making and using the same
    • Patent number 10,547,164
    • Issue date Jan 28, 2020
    • Sigma Electric Manufacturing Corporation
    • Anand Chandrakant Dhotre
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Restricted swivel knuckle design to avoid twisting of wires
    • Patent number 10,527,267
    • Issue date Jan 7, 2020
    • Sigma Electric Manufacturing Corporation
    • Vinayak Manohar Chavan
    • F21 - LIGHTING
  • Information Patent Grant

    Slim line while in use cover and methods for making and using the same
    • Patent number 9,960,524
    • Issue date May 1, 2018
    • Sigma Electric Manufacturing Corporation
    • Ashok Alilughatta Sathyanarayana
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Slim line while in use cover and methods for making and using the same
    • Patent number 9,437,959
    • Issue date Sep 6, 2016
    • Sigma Electric Manufacturing Corporation
    • Ashok Alilughatta Sathyanarayana
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Cast one-piece outlet box
    • Patent number 9,281,671
    • Issue date Mar 8, 2016
    • Sigma Electric Manufacturing Corporation
    • Ashok Alilughatta Sathyanarayana
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Integral box
    • Patent number 9,263,868
    • Issue date Feb 16, 2016
    • Sigma Electric Manufacturing Corporation
    • Ashok Alilughatta Sathyanarayana
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Conduit connector and methods for making and using the same
    • Patent number 8,901,441
    • Issue date Dec 2, 2014
    • Sigma Electric Manufacturing Corporation
    • Ashok Alilughatta Sathyanarayana
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electrical box conduit connectors and methods for making and using...
    • Patent number 8,857,039
    • Issue date Oct 14, 2014
    • Sigma Electric Manufacturing Corporation
    • Ashok Alilughatta Sathyanarayana
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Conduit connector and methods for making and using the same
    • Patent number 8,803,008
    • Issue date Aug 12, 2014
    • Sigma Electric Manufacturing Corporation
    • Vinayak Manohar Chavan
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Cable entry device for wiring boxes
    • Patent number 8,445,778
    • Issue date May 21, 2013
    • Sigma Electric Manufacturing Corporation
    • Daniel Emerson Merritt
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Conduit connector
    • Patent number 8,129,634
    • Issue date Mar 6, 2012
    • Sigma Electric Manufacturing Corporation
    • Robert K. Sheehan
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Outdoor light unit
    • Patent number D641904
    • Issue date Jul 19, 2011
    • Winstanley Partners
    • Nathan B. Winstanley
    • D26 - Lighting
  • Information Patent Grant

    Reducer bushing for weatherproof outlet boxes
    • Patent number 6,992,252
    • Issue date Jan 31, 2006
    • Sigma Electric Manufacturing Corp.
    • C. Gireesh Rao
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Compact ground clamp
    • Patent number 6,976,857
    • Issue date Dec 20, 2005
    • Sigma Electric Manufacturing Corp.
    • Shuklesh Shukla
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    WHILE-IN-USE COVER ASSEMBLY FOR WIRE BOX
    • Publication number 20210159681
    • Publication date May 27, 2021
    • Sigma Electric Manufacturing Corporation
    • Vinayak Manohar Chavan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    TOOLLESS FLEXIBLE CONDUIT CONNECTOR AND METHOD OF USING THE SAME
    • Publication number 20190360621
    • Publication date Nov 28, 2019
    • Sigma Electric Manufacturing Corporation
    • Anand Chandrakant Dhotre
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    RESTRICTED SWIVEL KNUCKLE DESIGN TO AVOID TWISTING OF WIRES
    • Publication number 20190271454
    • Publication date Sep 5, 2019
    • Sigma Electric Manufacturing Corporation
    • Vinayak Manohar Chavan
    • F21 - LIGHTING
  • Information Patent Application

    SLIM LINE WHILE IN USE COVER AND METHODS FOR MAKING AND USING THE SAME
    • Publication number 20170237198
    • Publication date Aug 17, 2017
    • Sigma Electric Manufacturing Corporation
    • Ashok Alilughatta Sathyanarayana
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    CONNECTORS AND METHODS FOR MAKING AND USING THE SAME
    • Publication number 20150316189
    • Publication date Nov 5, 2015
    • Sigma Electric Manufacturing Corporation
    • Anand Chandrakant Dhotre
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CAST ONE-PIECE OUTLET BOX
    • Publication number 20150101840
    • Publication date Apr 16, 2015
    • Sigma Electric Manufacturing Corporation
    • Ashok Alilughatta Sathyanarayana
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    EMT CONNECTOR AND METHODS FOR MAKING AND USING THE SAME
    • Publication number 20140265309
    • Publication date Sep 18, 2014
    • Sigma Electric Manufacturing Corporation
    • Ashok Alilughatta Sathyanarayana
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SLIM LINE WHILE IN USE COVER AND METHODS FOR MAKING AND USING THE SAME
    • Publication number 20130237088
    • Publication date Sep 12, 2013
    • Sigma Electric Manufacturing Corporation
    • Ashok Alilughatta Sathyanarayana
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    CONDUIT CONNECTOR AND METHODS FOR MAKING AND USING THE SAME
    • Publication number 20130157491
    • Publication date Jun 20, 2013
    • Sigma Electric Manufacturing Corporation
    • Vinayak Manohar Chavan
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    CONDUIT CONNECTOR AND METHODS FOR MAKING AND USING THE SAME
    • Publication number 20130056263
    • Publication date Mar 7, 2013
    • Sigma Electric Manufacturing Corporation
    • Vinayak Manohar Chavan
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Fittings for Electrical Conduits
    • Publication number 20120038144
    • Publication date Feb 16, 2012
    • Sigma Electric Manufacturing Corporation
    • Vinayak Chavan
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    CABLE ENTRY DEVICE FOR WIRING BOXES
    • Publication number 20110308832
    • Publication date Dec 22, 2011
    • Sigma Electric Manufacturing Corporation
    • Daniel Emerson MERRITT
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ELECTRICAL BOX CONDUIT CONNECTORS AND METHODS FOR MAKING AND USING...
    • Publication number 20110204619
    • Publication date Aug 25, 2011
    • Sigma Electric Manufacturing Corporation
    • Ashok Alilughatta Sathyanarayana
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    ELECTRICAL BOX
    • Publication number 20110117760
    • Publication date May 19, 2011
    • Winstanley Partners
    • Nathan B. WINSTANLEY
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Adjustable, Outdoor Light Unit, and Method for Making and Using the...
    • Publication number 20100265715
    • Publication date Oct 21, 2010
    • Sigma Electric Manufacturing Corporation
    • Nathan B. Winstanley
    • F21 - LIGHTING
  • Information Patent Application

    Electrical Box
    • Publication number 20100124849
    • Publication date May 20, 2010
    • Sigma Electric Manufacturing Corporation
    • Nathan B. Winstanley
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    CONDUIT CONNECTOR AND METHODS FOR MAKING AND USING THE SAME
    • Publication number 20100084854
    • Publication date Apr 8, 2010
    • Sigma Electric Manufacturing Corporation
    • Ashok Alilughatta Sathyanarayana
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Integral Box
    • Publication number 20100051614
    • Publication date Mar 4, 2010
    • Sigma Electric Manufacturing Corporation
    • Ashok Alilughatta Sathyanarayana
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    CONDUIT CONNECTOR
    • Publication number 20090218131
    • Publication date Sep 3, 2009
    • Sigma Electric Manufacturing Corporation
    • ROBERT K. SHEEHAN
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Trademarklast 30 trademarks

  • Information Trademark

    98740955 - TOOLING DYNAMICS
    • Serial number 98740955
    • Filing date Sep 9, 2024
    • Sigma Electric Manufacturing Corporation
    • 6 - Common metals and their alloys
  • Information Trademark

    98740964 - TOOLING DYNAMICS
    • Serial number 98740964
    • Filing date Sep 9, 2024
    • Sigma Electric Manufacturing Corporation
    • 6 - Common metals and their alloys
  • Information Trademark

    97158126 - SIGMA ENGINEERED SOLUTIONS
    • Serial number 97158126
    • Registration number 6967319
    • Filing date Dec 6, 2021
    • SIGMA ELECTRIC MANUFACTURING CORPORATION,
    • 6 - Common metals and their alloys
  • Information Trademark

    97158234 - SE SIGMA ENGINEERED SOLUTIONS
    • Serial number 97158234
    • Registration number 6967321
    • Filing date Dec 6, 2021
    • SIGMA ELECTRIC MANUFACTURING CORPORATION,
    • 6 - Common metals and their alloys
  • Information Trademark

    97158257 - SE SIGMA ENGINEERED SOLUTIONS
    • Serial number 97158257
    • Registration number 7003902
    • Filing date Dec 6, 2021
    • SIGMA ELECTRIC MANUFACTURING CORPORATION,
    • 6 - Common metals and their alloys
  • Information Trademark

    87904184 - SPIKE-A-LITE
    • Serial number 87904184
    • Registration number 5816984
    • Filing date May 2, 2018
    • Sigma Electric Manufacturing Corporation
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
  • Information Trademark

    85327377 - PRO-CONNEX
    • Serial number 85327377
    • Registration number 4098437
    • Filing date May 23, 2011
    • Sigma Electric Manufacturing Corporation
    • 6 - Common metals and their alloys
  • Information Trademark

    77768143 - SNAP LOCK
    • Serial number 77768143
    • Registration number 3773776
    • Filing date Jun 25, 2009
    • Sigma Electric Manufacturing Corporation
    • 6 - Common metals and their alloys
  • Information Trademark

    77656114 - TROVA OUTDOOR
    • Serial number 77656114
    • Registration number 3779178
    • Filing date Jan 25, 2009
    • Sigma Electric Manufacturing Corporation
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
  • Information Trademark

    77626151 - LYNX FOCUS LITE
    • Serial number 77626151
    • Filing date Dec 4, 2008
    • Sigma Electric Manufacturing Corporation
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
  • Information Trademark

    77626149 - LYNX LITE
    • Serial number 77626149
    • Filing date Dec 4, 2008
    • Sigma Electric Manufacturing Corporation
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
  • Information Trademark

    78596827 - S SIGMA ELECTRIC
    • Serial number 78596827
    • Registration number 3477963
    • Filing date Mar 29, 2005
    • Sigma Electric Manufacturing Corporation
    • 6 - Common metals and their alloys
  • Information Trademark

    78596857 - SIGMA ELECTRIC WEATHERPROOF PRODUCTS
    • Serial number 78596857
    • Registration number 3428159
    • Filing date Mar 29, 2005
    • Sigma Electric Manufacturing Corporation
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    78596849 - SIGMA ELECTRIC
    • Serial number 78596849
    • Registration number 3419931
    • Filing date Mar 29, 2005
    • Sigma Electric Manufacturing Corporation
    • 6 - Common metals and their alloys
  • Information Trademark

    78596864 - SIGMA ELECTRIC CONDUIT FITTINGS
    • Serial number 78596864
    • Registration number 3437702
    • Filing date Mar 29, 2005
    • Sigma Electric Manufacturing Corporation
    • 6 - Common metals and their alloys
  • Information Trademark

    78401888 - SPIKE-A-LITE
    • Serial number 78401888
    • Registration number 2999236
    • Filing date Apr 14, 2004
    • Sigma Electric Manufacturing Corporation
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes