Patents by Inventor Karan Jindal

Karan Jindal 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: 11972211
    Abstract: Disclosed in some examples are methods, systems, and machine readable mediums which provide summaries of topics determined within a corpus of documents. These summaries may be used by customer service associates, analysts, or other users to quickly determine both topics discussed and contexts of those topics over a large corpus of text. For example, a corpus of documents may be related to customer complaints and the topics may be summarized to produce summaries such as “credit report update due to stolen identity.” These summarizations may be used to efficiently spot trends and issues.
    Type: Grant
    Filed: July 23, 2021
    Date of Patent: April 30, 2024
    Assignee: Wells Fargo Bank, N.A.
    Inventors: Rahul Singh, Karan Jindal, Yufei Yu, Hanyu Yang, Tarun Joshi, Matthew A. Campbell, Wayne B. Shoumaker
  • Patent number: 10675734
    Abstract: A coated abrasive article maker apparatus is disclosed comprising a first web path comprising a production tool and a second web path configured for a resin coated backing. The second web path is configured to guide the resin coated backing through the coated abrasive article maker apparatus with the resin layer positioned facing the dispensing surface. An abrasive particle feeder is positioned along the first web path and is configured to dispense abrasive particles onto the dispensing surface such that abrasive particles are removably disposed within cavities of the production tool. Abrasive particles are transferred from the plurality of cavities to the resin layer of the resin coated backing when the production tool is positioned adjacent the resin coated backing.
    Type: Grant
    Filed: December 19, 2019
    Date of Patent: June 9, 2020
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Scott R. Culler, John T. Boden, Steven J. Keipert, Negus B. Adefris, Karan Jindal, Aaron K. Nienaber, David L. Morrison, Peter T. Benson, Pratik Pranay, Bradford B. Wright
  • Publication number: 20200139512
    Abstract: A coated abrasive article maker apparatus is disclosed comprising a first web path comprising a production tool and a second web path configured for a resin coated backing. The second web path is configured to guide the resin coated backing through the coated abrasive article maker apparatus with the resin layer positioned facing the dispensing surface. An abrasive particle feeder is positioned along the first web path and is configured to dispense abrasive particles onto the dispensing surface such that abrasive particles are removably disposed within cavities of the production tool. Abrasive particles are transferred from the plurality of cavities to the resin layer of the resin coated backing when the production tool is positioned adjacent the resin coated backing.
    Type: Application
    Filed: December 19, 2019
    Publication date: May 7, 2020
    Inventors: Scott R. Culler, John T. Boden, Steven J. Keipert, Negus B. Adefris, Karan Jindal, Aaron K. Nienaber, David L. Morrison, Peter T. Benson, Pratik Pranay, Bradford B. Wright
  • Patent number: 10518388
    Abstract: A coated abrasive article maker apparatus including a first web path guiding a production tool such that it wraps a portion of the outer circumference of an abrasive particle transfer roll; a second web path for a resin coated backing guiding the resin coated backing such that it wraps a portion of the outer circumference of the abrasive particle transfer roll with the resin layer positioned facing the dispensing surface of the production tool this is positioned between the resin coated backing and the outer circumference of the abrasive particle transfer roll; and wherein abrasive particles are transferred from cavities in the production tool to the resin coated backing as the resin coated backing and the production tool traverse around the abrasive particle transfer roll.
    Type: Grant
    Filed: December 22, 2014
    Date of Patent: December 31, 2019
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Scott R. Culler, John T. Boden, Steven J. Keipert, Negus B. Adefris, Karan Jindal, Aaron K. Nienaber, David L. Morrison, Peter T. Benson, Pratik Pranay, Bradford B. Wright
  • Patent number: 10040953
    Abstract: Articles having poly(vinyl alcohol) (PVA) and silica nanoparticle multilayer coatings are provided. More specifically, the articles include a substrate and a multilayer coating attached to the substrate. The multilayer coating includes a silica layer that is the outermost layer, the silica layer containing acid-sintered interconnected silica nanoparticles arranged to form a continuous three-dimensional porous network. The multilayer coating also includes a PVA layer disposed between a surface of the substrate and the outermost silica layer. The PVA and silica nanoparticle coatings can be used on a large variety of substrates and tend to be resistant to impacts, scratches, wet abrasions, soil and fog.
    Type: Grant
    Filed: April 25, 2014
    Date of Patent: August 7, 2018
    Assignee: 3M Innovative Properties Company
    Inventors: Justin A. Riddle, Paul B. Armstrong, Karan Jindal, Samuel J. Carpenter, Garry W. Lachmansingh, William R. Dudley, Jason T. Petrin, Naiyong Jing
  • Patent number: 9925560
    Abstract: Articles having crosslinked poly(vinyl alcohol) (PVA) and silica nanoparticle multilayer coatings are provided. More specifically, articles including a substrate, and a multilayer coating attached to the substrate are provided. The multilayer coating includes a first crosslinked poly(vinyl alcohol) (PVA) layer and a first silica layer. The first crosslinked PVA layer is an outermost layer of the multilayer coating. The first silica layer comprises a plurality of acid-sintered interconnected silica nanoparticles arranged to form a continuous three-dimensional porous network. The PVA and silica nanoparticle multilayer coatings can be used on a large variety of substrates and tend to be resistant to wet and dry abrasions, scratches, and impacts.
    Type: Grant
    Filed: April 25, 2014
    Date of Patent: March 27, 2018
    Assignee: 3M Innovative Properties Company
    Inventors: Paul B. Armstrong, Justin A. Riddle, Karan Jindal, Samuel J. Carpenter, Garry W. Lachmansingh, William R. Dudley, Jason T. Petrin, Naiyong Jing
  • Patent number: 9926458
    Abstract: Articles having poly(vinyl alcohol)-containing (PVA-containing) and silica nanoparticle multilayer coatings are provided. More specifically, articles include a substrate and a multilayer coating attached to the substrate. The multilayer coating includes a first silica layer and a first PVA-containing layer. The first silica layer is a primer layer of the multilayer coating, and the silica layer comprises a plurality of acid-sintered interconnected silica nanoparticles arranged to form a continuous three-dimensional porous network. The PVA-containing and silica nanoparticle multilayer coatings can be used on a large variety of substrates and tend to be resistant to wet and dry abrasions, scratches, and impacts.
    Type: Grant
    Filed: April 25, 2014
    Date of Patent: March 27, 2018
    Assignee: 3M Innovative Properties Company
    Inventors: Karan Jindal, Justin A. Riddle, Paul B. Armstrong, Samuel J. Carpenter, William R. Dudley, Garry W. Lachmansingh, Jason T. Petrin, Naiyong Jing
  • Publication number: 20170168996
    Abstract: Examples of the systems and methods described herein relate to methods, systems, and apparatus for automatically detecting layouts or web pages and/or extracting information from the web pages, based on the detected layouts. An example computer-implemented method includes: loading a web page; identifying one or more candidate elements on the web page according to at least one of a padding constraint, a grouping constraint, and a size constraint; determining a plurality of features for the one or more candidate elements, the features including at least one of a dimension feature, a content feature, and a background feature; providing the plurality of features as input to one or more classifiers; and receiving as output from the one or more classifiers an identification of one or more information elements on the web page, the information elements including information of interest to one or more users.
    Type: Application
    Filed: December 8, 2016
    Publication date: June 15, 2017
    Inventors: Xinghua Dou, Karan Jindal, Sreenivasan Iyer, Nitin Jain, Anurag Bhardwaj
  • Publication number: 20160311081
    Abstract: A coated abrasive article maker apparatus including a first web path guiding a production tool such that it wraps a portion of the outer circumference of an abrasive particle transfer roll; a second web path for a resin coated backing guiding the resin coated backing such that it wraps a portion of the outer circumference of the abrasive particle transfer roll with the resin layer positioned facing the dispensing surface of the production tool this is positioned between the resin coated backing and the outer circumference of the abrasive particle transfer roll; and wherein abrasive particles are transferred from cavities in the production tool to the resin coated backing as the resin coated backing and the production tool traverse around the abrasive particle transfer roll
    Type: Application
    Filed: December 22, 2014
    Publication date: October 27, 2016
    Inventors: Scott R. Culler, John T. Boden, Steven J. Keipert, Negus B. Adefris, Karan Jindal, Aaron K. Nienaber, David L. Morrison, Peter T. Benson, Pratik Pranay, Bradford B. Wright
  • Publication number: 20160177107
    Abstract: Articles having poly(vinyl alcohol) (PVA) and silica nanoparticle multilayer coatings are provided. More specifically, the articles include a substrate and a multilayer coating attached to the substrate. The multilayer coating includes a silica layer that is the outermost layer, the silica layer containing acid-sintered interconnected silica nanoparticles arranged to form a continuous three-dimensional porous network. The multilayer coating also includes a PVA layer disposed between a surface of the substrate and the outermost silica layer. The PVA and silica nanoparticle coatings can be used on a large variety of substrates and tend to be resistant to impacts, scratches, wet abrasions, soil and fog.
    Type: Application
    Filed: April 25, 2014
    Publication date: June 23, 2016
    Inventors: Justin A. Riddle, Paul B. Armstrong, Karan Jindal, Samuel J. Carpenter, Garry W. Lachmansingh, William R. Dudley, Jason T. Petrin, Naiyong Jing
  • Patent number: 9346975
    Abstract: Described herein is a method of making silsesquioxane-like particles using polyhydrosiloxanes and a water soluble base. The silsesquioxane-like particles have an average particle diameter of less than 100 micrometers and are substantially free of —OH bonds. In one embodiment, the silsesquioxane-like particles may be used in films.
    Type: Grant
    Filed: February 18, 2013
    Date of Patent: May 24, 2016
    Assignee: 3M Innovative Properties Company
    Inventors: Jitendra S. Rathore, Karan Jindal, Ambuj Sharma
  • Publication number: 20160121365
    Abstract: Articles having crosslinked poly(vinyl alcohol) (PVA) and silica nanoparticle multilayer coatings are provided. More specifically, articles including a substrate, and a multilayer coating attached to the substrate are provided. The multilayer coating includes a first crosslinked poly(vinyl alcohol) (PVA) layer and a first silica layer. The first crosslinked PVA layer is an outermost layer of the multilayer coating. The first silica layer comprises a plurality of acid-sintered interconnected silica nanoparticles arranged to form a continuous three-dimensional porous network. The PVA and silica nanoparticle multilayer coatings can be used on a large variety of substrates and tend to be resistant to wet and dry abrasions, scratches, and impacts.
    Type: Application
    Filed: April 25, 2014
    Publication date: May 5, 2016
    Inventors: Paul B. Armstrong, Justin A. Riddle, Karan Jindal, Samuel J. Carpenter, Garry W. Lachmansingh, William R. Dudley, Jason T. Petrin, Naiyong Jing
  • Publication number: 20160096969
    Abstract: Articles having poly(vinyl alcohol)-containing (PVA-containing) and silica nanoparticle multilayer coatings are provided. More specifically, articles include a substrate and a multilayer coating attached to the substrate. The multilayer coating includes a first silica layer and a first PVA-containing layer. The first silica layer is a primer layer of the multilayer coating, and the silica layer comprises a plurality of acid-sintered interconnected silica nanoparticles arranged to form a continuous three-dimensional porous network. The PVA-containing and silica nanoparticle multilayer coatings can be used on a large variety of substrates and tend to be resistant to wet and dry abrasions, scratches, and impacts.
    Type: Application
    Filed: April 25, 2014
    Publication date: April 7, 2016
    Inventors: Karan Jindal, Justin A. Riddle, Paul B. Armstrong, Samuel J. Carpenter, William R. Dudley, Garry W. Lachmansingh, Jason T. Petrin, Naiyong Jing
  • Patent number: 9284473
    Abstract: An adhesive article including a pressure sensitive adhesive layer and a release layer in contact with the pressure sensitive adhesive layer. The release layer includes a polymer matrix that includes polymerized (meth)acrylated silicone and a plurality of nanovoids.
    Type: Grant
    Filed: December 13, 2012
    Date of Patent: March 15, 2016
    Assignee: 3M Innovative Properties Company
    Inventors: Richard S. Buckanin, Karan Jindal, William Blake Kolb
  • Publication number: 20150322293
    Abstract: Described herein is a method of making silsesquioxane-like particles using polyhydrosiloxanes and a water soluble base. The silsesquioxane-like particles have an average particle diameter of less than 100 micrometers and are substantially free of —OH bonds. In one embodiment, the silsesquioxane-like particles may be used in films.
    Type: Application
    Filed: February 18, 2013
    Publication date: November 12, 2015
    Inventors: Jitendra S. Rathore, Karan Jindal, Ambuj Sharma
  • Publication number: 20150315367
    Abstract: A composition comprises (a) a resin component comprising at least one liquid resin; (b) a reinforcing modifier comprising short fibers that are flexible; and (c) a flow modifier comprising hybrid organic-inorganic particles bearing organic or heteroorganic groups that comprise substantially non-interacting groups; wherein the reinforcing modifier and the flow modifier are dispersed in the resin component.
    Type: Application
    Filed: December 16, 2013
    Publication date: November 5, 2015
    Applicant: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Ambuj Sharma, Jitendra S. Rathore, Karan Jindal
  • Publication number: 20150017386
    Abstract: Material comprising sub-micrometer particles dispersed in a polymeric matrix. The materials are useful in article, for example, for numerous applications including display applications (e.g., liquid crystal displays (LCD), light emitting diode (LED) displays, or plasma displays); light extraction; electromagnetic interference (EMI) shielding, ophthalmic lenses; face shielding lenses or films; window films; antireflection for construction applications, and construction applications or traffic signs.
    Type: Application
    Filed: January 30, 2013
    Publication date: January 15, 2015
    Inventors: William Blake Kolb, Brant U. Kolb, Samuel J. Carpenter, Lindsay E. Corcoran, Taylor K. Hodne, Hui Luo, Kari A. McGee, Ta-Hua Yu, Karan Jindal, Naiyong Jing
  • Publication number: 20140302269
    Abstract: An adhesive article including a pressure sensitive adhesive layer and a release layer in contact with the pressure sensitive adhesive layer. The release layer includes a polymer matrix that includes polymerized (meth)acrylated silicone and a plurality of nanovoids.
    Type: Application
    Filed: December 13, 2012
    Publication date: October 9, 2014
    Inventors: Richard S. Buckanin, Karan Jindal, William Blake Kolb
  • Publication number: 20130216784
    Abstract: Superhydrophobic films (200, 400) are disclosed. More particularly, durable superhydrophobic films (200, 400) having discrete flat faces (206, 406) spaced apart by valleys (208, 408) where the valleys and faces are covered by nanostructures or nanoparticles (424) are disclosed. Various methods of making such films are also disclosed.
    Type: Application
    Filed: October 20, 2011
    Publication date: August 22, 2013
    Applicant: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Jun-Ying Zhang, Terry L. Smith, Katherine A. Brown, Vivian W. Jones, David K. Sayler, Timothy J. Hebrink, Qingbing Wang, Karan Jindal, Encai Hao