Patents by Inventor Anoop Agrawal

Anoop Agrawal 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: 12251898
    Abstract: Methods and materials to fabricate laminated devices are disclosed, particularly the laminates where the interlayer is deposited by 3d printing (or also called additive manufacturing process). In particular, emphasis is placed on the fabrication of electrooptical devices, including electrochromic, thermochromic and liquid crystal devices. In the electrochromic devices at least the electrolytic interlayer or optionally some of the other layers are deposited by this process, and for the other two the interlayer contains thermochromic and the liquid crystalline material respectively. In one embodiment printing is used to form both an interlayer and a sealant located at the perimeter of the interlayer. Laminated glass and plastic objects using this invention have many applications including their use in windows for building and transportation.
    Type: Grant
    Filed: April 21, 2020
    Date of Patent: March 18, 2025
    Assignee: Polyceed Inc.
    Inventors: Susana J. Castillo, Anoop Agrawal, Jason Kyle Smith
  • Patent number: 12197097
    Abstract: The present invention relates to variable optical transmission windows and window panels which are used for architectural applications, particularly in building entryway systems. This disclosure is directed to the use and powering of such panels in door and windows that, in part, physically open by manual or automatic sliding, tilting, pushing or rotating about the hinges, unless specifically mentioned otherwise. The doors may also have other electronic devices which provided added user functionality.
    Type: Grant
    Filed: July 1, 2022
    Date of Patent: January 14, 2025
    Assignee: Glass Dynamics, Inc.
    Inventors: Anoop Agrawal, Christopher Angelo, Clemens Hofbauer, Susana J. Castillo, Lori L. Adams, John P. Cronin
  • Patent number: 12140848
    Abstract: The present invention relates to variable optical transmission windows and window panels (VLTP) which are used for architectural applications such as building entryway systems and windows. The optical transmission of the VLTPs is reversibly changed by applying an electrical voltage. This disclosure includes combination of more than one VLTP in a single window which darken to different colors. This disclosure is directed to the use and powering of such panels in door and windows. The doors and windows having these VLTPs may also have other electronic devices which provide added user functionality.
    Type: Grant
    Filed: October 20, 2022
    Date of Patent: November 12, 2024
    Assignee: Glass Dyenamics, Inc.
    Inventors: John P. Cronin, Anoop Agrawal, Christopher Angelo, Clemens Hofbauer, Susana J. Castillo, Lori L. Adams
  • Publication number: 20240363898
    Abstract: This disclosure includes insulated glass units for use in windows of buildings and other applications which have high energy efficiency and use an electrochromic element so that the solar light transmission properties of these windows are configured to be changed by applying an electrical voltage. This disclosure includes an insulated glass unit (IGU) having a single sealed cavity formed between (a) an electrochromic (EC) element and (b) a second element that is a transparent element or is a privacy element configured to reversibly change its optical state from clear transparent state to an opaque state by application of an electrical voltage, wherein the said cavity is filled with a gas, wherein at least one of the surfaces of elements (a) and (b) is coated with a low-emissivity (Low-E) coating.
    Type: Application
    Filed: July 9, 2024
    Publication date: October 31, 2024
    Applicant: Polyceed Inc.
    Inventors: Anoop AGRAWAL, Lori L. ADAMS, John P. CRONIN
  • Publication number: 20240361661
    Abstract: Methods and materials to fabricate electrochromic including electrochemical devices are disclosed. In particular, emphasis is placed on the composition, fabrication and incorporation of electrolytic sheets in these devices. Composition, fabrication and incorporation of redox materials and sealants suitable for these devices are also disclosed. Incorporation of EC devices in insulated glass system (IGU) windows is also disclosed.
    Type: Application
    Filed: July 8, 2024
    Publication date: October 31, 2024
    Applicant: Polyceed Inc.
    Inventors: Anoop AGRAWAL, Lori L. ADAMS, John P. CRONIN
  • Patent number: 12098591
    Abstract: This disclosure includes variable light transmission panels (VLTPs) and their assembly into insulated glass units (IGUs), which can be incorporated into buildings. Disclosed windows provide uniform appearance from outside during the day when a number of such windows are incorporated in a building regardless of their state of light transmission. These disclosures may also be used to make windows which tint to different transmitted colors but during the day still appear to be uniform from outside.
    Type: Grant
    Filed: April 4, 2023
    Date of Patent: September 24, 2024
    Assignee: Glass Dyenamics, Inc.
    Inventors: Anoop Agrawal, Susana J. Castillo, Sahila Perananthan, Christopher C. Angelo
  • Publication number: 20240058849
    Abstract: The present invention relates to the methods of recycling electrochromic devices and also designing such devices while keeping recyclability in perspective. Recyclability includes recovering of certain materials for re-use within the same application or other applications. Using recycling reduces or eliminates waste stream quantities to be disposed of and/or reduces toxicity of these waste streams.
    Type: Application
    Filed: October 16, 2023
    Publication date: February 22, 2024
    Applicant: Polyceed Inc.
    Inventor: Anoop AGRAWAL
  • Publication number: 20230418125
    Abstract: This invention discloses how EC devices can be fabricated as tags or labels; and further the materials used, device structures and how these can be processed by printing technologies. In addition, systems using displays of such EC devices and their integration with other components are described for forming labels and tags, etc, that may be actuated wirelessly or powered with low voltage and low capacity batteries.
    Type: Application
    Filed: February 15, 2021
    Publication date: December 28, 2023
    Inventors: Anoop Agrawal, John P. Cronin, Lori L. Adams, Juan Carlos L. Tonazzi
  • Patent number: 11819892
    Abstract: The present invention relates to the methods of recycling electrochromic devices and also designing such devices while keeping recyclability in perspective. Recyclability includes recovering of certain materials for re-use within the same application or other applications. Using recycling reduces or eliminates waste stream quantities to be disposed of and/or reduces toxicity of these waste streams.
    Type: Grant
    Filed: July 12, 2019
    Date of Patent: November 21, 2023
    Assignee: Polyceed Inc.
    Inventor: Anoop Agrawal
  • Publication number: 20230295983
    Abstract: The present invention relates to variable optical transmission windows and window panels (VLTP) which are used for architectural applications such as building entryway systems and windows. The optical transmission of the VLTPs is reversibly changed by applying an electrical voltage. The emphasis is placed on doors which can be placed in the field without having certified technicians. The doors and windows having these VLTPs may also have other electronic devices which provide added user functionality.
    Type: Application
    Filed: May 25, 2023
    Publication date: September 21, 2023
    Applicant: Glass Dyenamics, Inc.
    Inventors: John P. CRONIN, Anoop AGRAWAL, Christopher ANGELO, Clemens HOFBAUER, Susana J. CASTILLO, Lori L. ADAMS
  • Publication number: 20230243211
    Abstract: This disclosure includes variable light transmission panels (VLTPs) and their assembly into insulated glass units (IGUs), which can be incorporated into buildings. Disclosed windows provide uniform appearance from outside during the day when a number of such windows are incorporated in a building regardless of their state of light transmission. These disclosures may also be used to make windows which tint to different transmitted colors but during the day still appear to be uniform from outside.
    Type: Application
    Filed: April 4, 2023
    Publication date: August 3, 2023
    Applicant: Glass Dyenamics
    Inventors: Anoop AGRAWAL, Susana J. CASTILLO, Sahila PERANANTHAN, Christopher C. ANGELO
  • Patent number: 11649670
    Abstract: This disclosure includes variable light transmission panels (VLTPs) and their assembly into insulated glass units (IGUs), which can be incorporated into buildings. Disclosed windows provide uniform appearance from outside during the day when a number of such windows are incorporated in a building regardless of their state of light transmission. These disclosures may also be used to make windows which tint to different transmitted colors but during the day still appear to be uniform from outside.
    Type: Grant
    Filed: March 28, 2022
    Date of Patent: May 16, 2023
    Assignee: Glass Dyenamics
    Inventors: Anoop Agrawal, Susana J. Castillo, Sahila Perananthan, Christopher C. Angelo
  • Publication number: 20230066465
    Abstract: The present invention relates to variable optical transmission windows and window panels (VLTP) which are used for architectural applications such as building entryway systems and windows. The optical transmission of the VLTPs is reversibly changed by applying an electrical voltage. This disclosure includes combination of more than one VLTP in a single window which darken to different colors. This disclosure is directed to the use and powering of such panels in door and windows. The doors and windows having these VLTPs may also have other electronic devices which provide added user functionality.
    Type: Application
    Filed: October 20, 2022
    Publication date: March 2, 2023
    Applicant: Glass Dyenamics, Inc.
    Inventors: John P. CRONIN, Anoop AGRAWAL, Christopher ANGELO, Clemens HOFBAUER, Susana J. CASTILLO, Lori L. ADAMS
  • Publication number: 20230043340
    Abstract: This disclosure provides compositions of electrochromic dyes, functionalized electrochromic dyes and dye macromers which may be incorporated into electrochromic devices with tailored optical properties. The disclosure provides electrochromic devices and electrochromic materials which do not use halogenated anions. This disclosure also provides EC compositions and devices for controlling color.
    Type: Application
    Filed: October 3, 2022
    Publication date: February 9, 2023
    Applicant: Polyceed Inc.
    Inventors: Anoop AGRAWAL, John CRONIN, Lori ADAMS, Sahila PERANANTHAN
  • Publication number: 20230025476
    Abstract: Methods and materials to fabricate laminated devices are disclosed, particularly the laminates where the interlayer is deposited by 3d printing (or also called additive manufacturing process). In particular, emphasis is placed on the fabrication of electrooptical devices, including electrochromic, thermochromic and liquid crystal devices. In the electrochromic devices at least the electrolytic interlayer or optionally some of the other layers are deposited by this process, and for the other two the interlayer contains thermochromic and the liquid crystalline material respectively. In one embodiment printing is used to form both an interlayer and a sealant located at the perimeter of the interlayer. Laminated glass and plastic objects using this invention have many applications including their use in windows for building and transportation.
    Type: Application
    Filed: April 21, 2020
    Publication date: January 26, 2023
    Applicant: Polyceed Inc.
    Inventors: Susana J. CASTILLO, Anoop AGRAWAL, Jason Kyle SMITH
  • Publication number: 20230007876
    Abstract: The present invention relates to variable optical transmission windows and window panels which are used for architectural applications, particularly in building entryway systems. This disclosure is directed to the use and powering of such panels in door and windows that, in part, physically open by manual or automatic sliding, tilting, pushing or rotating about the hinges, unless specifically mentioned otherwise. The doors may also have other electronic devices which provided added user functionality.
    Type: Application
    Filed: July 1, 2022
    Publication date: January 12, 2023
    Applicant: Glass Dyenamics, Inc.
    Inventors: Anoop AGRAWAL, Christopher ANGELO, Clemens HOFBAUER, Susana J. CASTILLO, Lori L. ADAMS, John P. CRONIN
  • Publication number: 20220396704
    Abstract: Aqueous formulations containing antimicrobial materials dispersed in solutions or emulsions, methods of their preparation, application of such compositions to surfaces, and their resulting coatings. Coating of hydrophobic surfaces with aqueous solutions or suspensions containing antimicrobial materials are disclosed. Several applications of the antimicrobial coatings are described including the coating of solid and porous substrates such as fabrics which may be used for gowns, masks, and other personal protection equipment.
    Type: Application
    Filed: July 1, 2022
    Publication date: December 15, 2022
    Applicant: Agienic Inc.
    Inventors: Jeganathan Akilavasan, Kyler Novotony, Anoop Agrawal, Donald R. Uhlmann
  • Publication number: 20220290038
    Abstract: Proppants are used in oil and gas extraction, particularly in fracking operations. The invention relates to resin coated proppants. The coatings on proppants have antimicrobial materials incorporated within these coatings. The antimicrobially active agents are incorporated in a concentration less than 70% by weight of the coatings or the active agent from these coatings can be released from these coatings in the environment of the proppants.
    Type: Application
    Filed: May 6, 2022
    Publication date: September 15, 2022
    Applicant: AGIENIC, INC.
    Inventors: Anoop Agrawal, Donald R. Uhlmann, Nicholas R. Krasnow
  • Publication number: 20220260882
    Abstract: This invention discloses how EC devices can be fabricated as tags or labels; and further the materials used, device structures and how these can be processed by printing technologies. In addition, systems using displays of such EC devices and their integration with other components are described for forming labels and tags, etc, that may be actuated wirelessly or powered with low voltage and low capacity batteries.
    Type: Application
    Filed: February 15, 2021
    Publication date: August 18, 2022
    Inventors: Anoop Agrawal, John P. Cronin, Lori L. Adams, Juan Carlos L. Tonazzi
  • Publication number: 20220220664
    Abstract: Aqueous formulations containing antimicrobial materials dispersed in solutions or emulsions, methods of their preparation, application of such compositions to surfaces, and their resulting coatings. Coating of hydrophobic surfaces with aqueous solutions or suspensions containing antimicrobial materials are disclosed. Several applications of the antimicrobial coatings are described including the coating of solid and porous substrates such as fabrics which may be used for gowns, masks, and other personal protection equipment.
    Type: Application
    Filed: January 7, 2022
    Publication date: July 14, 2022
    Applicant: Agienic Inc.
    Inventors: Jeganathan Akilavasan, Kyler Novotony, Anoop Agrawal, Donald R. Uhlmann