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).
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Publication number: 20240273293Abstract: 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: ApplicationFiled: April 11, 2024Publication date: August 15, 2024Inventors: Rahul Singh, Karan Jindal, Yufei Yu, Hanyu Yang, Tarun Joshi, Matthew A. Campbell, Wayne B. Shoumaker
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Patent number: 11972211Abstract: 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: GrantFiled: July 23, 2021Date of Patent: April 30, 2024Assignee: Wells Fargo Bank, N.A.Inventors: Rahul Singh, Karan Jindal, Yufei Yu, Hanyu Yang, Tarun Joshi, Matthew A. Campbell, Wayne B. Shoumaker
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Patent number: 10675734Abstract: 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: GrantFiled: December 19, 2019Date of Patent: June 9, 2020Assignee: 3M INNOVATIVE PROPERTIES COMPANYInventors: 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
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Publication number: 20200139512Abstract: 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: ApplicationFiled: December 19, 2019Publication date: May 7, 2020Inventors: 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
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Patent number: 10518388Abstract: 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: GrantFiled: December 22, 2014Date of Patent: December 31, 2019Assignee: 3M INNOVATIVE PROPERTIES COMPANYInventors: 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
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Patent number: 10040953Abstract: 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: GrantFiled: April 25, 2014Date of Patent: August 7, 2018Assignee: 3M Innovative Properties CompanyInventors: Justin A. Riddle, Paul B. Armstrong, Karan Jindal, Samuel J. Carpenter, Garry W. Lachmansingh, William R. Dudley, Jason T. Petrin, Naiyong Jing
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Patent number: 9925560Abstract: 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: GrantFiled: April 25, 2014Date of Patent: March 27, 2018Assignee: 3M Innovative Properties CompanyInventors: Paul B. Armstrong, Justin A. Riddle, Karan Jindal, Samuel J. Carpenter, Garry W. Lachmansingh, William R. Dudley, Jason T. Petrin, Naiyong Jing
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Patent number: 9926458Abstract: 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: GrantFiled: April 25, 2014Date of Patent: March 27, 2018Assignee: 3M Innovative Properties CompanyInventors: Karan Jindal, Justin A. Riddle, Paul B. Armstrong, Samuel J. Carpenter, William R. Dudley, Garry W. Lachmansingh, Jason T. Petrin, Naiyong Jing
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Publication number: 20170168996Abstract: 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: ApplicationFiled: December 8, 2016Publication date: June 15, 2017Inventors: Xinghua Dou, Karan Jindal, Sreenivasan Iyer, Nitin Jain, Anurag Bhardwaj
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Publication number: 20160311081Abstract: 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 rollType: ApplicationFiled: December 22, 2014Publication date: October 27, 2016Inventors: 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
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Publication number: 20160177107Abstract: 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: ApplicationFiled: April 25, 2014Publication date: June 23, 2016Inventors: Justin A. Riddle, Paul B. Armstrong, Karan Jindal, Samuel J. Carpenter, Garry W. Lachmansingh, William R. Dudley, Jason T. Petrin, Naiyong Jing
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Patent number: 9346975Abstract: 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: GrantFiled: February 18, 2013Date of Patent: May 24, 2016Assignee: 3M Innovative Properties CompanyInventors: Jitendra S. Rathore, Karan Jindal, Ambuj Sharma
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Publication number: 20160121365Abstract: 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: ApplicationFiled: April 25, 2014Publication date: May 5, 2016Inventors: Paul B. Armstrong, Justin A. Riddle, Karan Jindal, Samuel J. Carpenter, Garry W. Lachmansingh, William R. Dudley, Jason T. Petrin, Naiyong Jing
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Publication number: 20160096969Abstract: 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: ApplicationFiled: April 25, 2014Publication date: April 7, 2016Inventors: Karan Jindal, Justin A. Riddle, Paul B. Armstrong, Samuel J. Carpenter, William R. Dudley, Garry W. Lachmansingh, Jason T. Petrin, Naiyong Jing
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Patent number: 9284473Abstract: 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: GrantFiled: December 13, 2012Date of Patent: March 15, 2016Assignee: 3M Innovative Properties CompanyInventors: Richard S. Buckanin, Karan Jindal, William Blake Kolb
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Publication number: 20150322293Abstract: 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: ApplicationFiled: February 18, 2013Publication date: November 12, 2015Inventors: Jitendra S. Rathore, Karan Jindal, Ambuj Sharma
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Publication number: 20150315367Abstract: 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: ApplicationFiled: December 16, 2013Publication date: November 5, 2015Applicant: 3M INNOVATIVE PROPERTIES COMPANYInventors: Ambuj Sharma, Jitendra S. Rathore, Karan Jindal
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Publication number: 20150017386Abstract: 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: ApplicationFiled: January 30, 2013Publication date: January 15, 2015Inventors: 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
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Publication number: 20140302269Abstract: 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: ApplicationFiled: December 13, 2012Publication date: October 9, 2014Inventors: Richard S. Buckanin, Karan Jindal, William Blake Kolb
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Publication number: 20130216784Abstract: 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: ApplicationFiled: October 20, 2011Publication date: August 22, 2013Applicant: 3M INNOVATIVE PROPERTIES COMPANYInventors: Jun-Ying Zhang, Terry L. Smith, Katherine A. Brown, Vivian W. Jones, David K. Sayler, Timothy J. Hebrink, Qingbing Wang, Karan Jindal, Encai Hao