Patents by Inventor Mohammad Vatankhah

Mohammad Vatankhah 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).

  • Publication number: 20240302569
    Abstract: A method for preparing a contact lens containing an ultraviolet (UV) blocker is disclosed. The method involves (a) polymerizing a monomeric mixture comprising (i) one or more contact lens-forming comonomers, and (ii) one or more UV blockers comprising a phenolic group having a protected hydroxyl moiety and one or more ethylenically unsaturated reactive groups to obtain a polymerization product comprising the one or more UV blockers comprising a phenolic group having a protected hydroxyl moiety, and (b) deprotecting the protected hydroxyl moiety of the one or more UV blockers of the polymerization product.
    Type: Application
    Filed: January 25, 2024
    Publication date: September 12, 2024
    Inventors: Feng-Yang Shih, Mohammad Vatankhah Varnosfaderani, Alok Kumar Awasthi
  • Patent number: 12087993
    Abstract: A hybrid coupler includes a 90° hybrid coupler and a first quarter wavelength conductive stub. The 90° hybrid coupler includes a coupling section, a first input transmission line that is coupled to the coupling section, a second input transmission line that is coupled to the coupling section, a first output transmission line that is coupled to the coupling section and a second output transmission line that is coupled to the coupling section. The first quarter wavelength conductive stub is coupled to the second output transmission line.
    Type: Grant
    Filed: February 9, 2021
    Date of Patent: September 10, 2024
    Assignee: Outdoor Wireless Networks LLC
    Inventor: Mohammad Vatankhah Varnoosfaderani
  • Publication number: 20240280446
    Abstract: Disclosed herein, inter alia, are devices and methods for transfer and analyses of tissue sections using carrier substrates.
    Type: Application
    Filed: April 1, 2024
    Publication date: August 22, 2024
    Inventors: Yuji Ishitsuka, Zhenmin Hong, Eli N. Glezer, Hu Cang, William Dempsey, Weiqiao Ding, Jaekyung Koh, Mohammad Vatankhah Varnosfaderani
  • Patent number: 12060605
    Abstract: Provided herein are methods and compositions for improved sequencing techniques using, for example, polymeric particles and/or three-dimensional structures.
    Type: Grant
    Filed: December 3, 2021
    Date of Patent: August 13, 2024
    Assignee: Singular Genomics Systems, Inc.
    Inventors: Eli N. Glezer, Mohammad Vatankhah Varnosfaderani, Daan Witters, Vahid Karimkhani
  • Publication number: 20240241018
    Abstract: Disclosed herein, inter alia, are compositions and methods for efficient transfer and analyses of cellular material, tissue samples, such as tissue sections, using carrier substrates.
    Type: Application
    Filed: February 1, 2024
    Publication date: July 18, 2024
    Inventors: Yuji Ishitsuka, Zhenmin Hong, Eli N. Glezer, Hu Cang, William Dempsey, Weiqiao Ding, Jaekyung Koh, Mohammad Vatankhah Varnosfaderani
  • Publication number: 20240240047
    Abstract: A biomedical device having a surface coating includes a bulk material having one or more biomedical device surface reactive functional groups and/or one or more biomedical device surface protected reactive functional groups and a surface coating. The surface coating is derived from a block copolymer including (a) monomeric units derived from an ethylenically unsaturated containing monomer having ring-opening reactive functionalities or nucleofugic functionalities that are complementary to the one or more biomedical device surface reactive functional groups and the one or more biomedical device surface protected reactive functional groups, and (b) monomeric units derived from an ethylenically unsaturated-containing hydrophilic monomer.
    Type: Application
    Filed: December 14, 2023
    Publication date: July 18, 2024
    Inventors: Mohammad Vatankhah Varnosfaderani, Mark R. Mis, Feng-Yang Shih, Jade J. Russell, Alok Kumar Awasthi
  • Patent number: 12021315
    Abstract: An antenna includes a radiator that is electrically coupled to a feed stalk having a common-mode rejection (CMR) filter therein. The CMR filter is configured to suppress common mode radiation from the radiator by providing a frequency dependent impedance to a pair of common mode currents within the feed stalk, which is sufficient to increase a return loss associated with the pair of common mode currents to a level of greater than ?6 dB across a frequency range including a frequency of the common mode radiation.
    Type: Grant
    Filed: December 16, 2021
    Date of Patent: June 25, 2024
    Assignee: CommScope Technologies LLC
    Inventors: Mohammad Vatankhah Varnoosfaderani, Peter J. Bisiules
  • Publication number: 20240167089
    Abstract: Disclosed herein, inter alia, are nanoarrays and methods of use thereof.
    Type: Application
    Filed: November 16, 2023
    Publication date: May 23, 2024
    Inventors: Eli N. Glezer, Vahid Karimkhani, Shahed Kay, Mohammad Vatankhah Varnosfaderani, Daan Witters
  • Patent number: 11990669
    Abstract: Base station antennas include first through fourth radio frequency (“RF”) ports, a plurality of first combiners that are coupled to the first and second RF ports, a plurality of second combiners that are coupled to the third and fourth RF ports, and an array that includes a plurality of radiating elements that have first through fourth radiators, where first and second radiators of each radiating element are coupled to a respective one of the first combiners, and third and fourth radiators of each radiating element are coupled to respective ones of the second combiners.
    Type: Grant
    Filed: April 27, 2023
    Date of Patent: May 21, 2024
    Assignee: CommScope Technologies LLC
    Inventors: Peter J. Bisiules, Mohammad Vatankhah Varnoosfaderani, Sammit Patel
  • Publication number: 20240145928
    Abstract: A device with a circuit board including a top surface and a bottom surface, a package including a bottom surface affixed relative to the top surface of the circuit board, and an antenna structure affixed relative to the bottom surface of the circuit board. The antenna structure extends through an opening in the circuit board.
    Type: Application
    Filed: March 31, 2023
    Publication date: May 2, 2024
    Inventors: Zachary Crawford, Mohammad Vatankhah Varnoosfaderani, Hassan Ali, Claudia Vasanelli, Swaminathan Sankaran
  • Patent number: 11970560
    Abstract: The invention generally relates to linear-bottlebrush-linear copolymer blocks and methods of making and using same. The disclosed copolymer blocks can be useful in, for example, the formation of polymer networks that replicate biological stress-strain behavior. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention.
    Type: Grant
    Filed: September 3, 2018
    Date of Patent: April 30, 2024
    Assignee: The University of North Carolina at Chapel Hill
    Inventors: Sergei Sheiko, Mohammad Vatankhah-Varnosfaderani
  • Patent number: 11884977
    Abstract: Disclosed herein, inter alia, are nanoarrays and methods of use thereof.
    Type: Grant
    Filed: February 17, 2023
    Date of Patent: January 30, 2024
    Assignee: Singular Genomics Systems, Inc.
    Inventors: Eli N. Glezer, Vahid Karimkhani, Shahed Kay, Mohammad Vatankhah Varnosfaderani, Daan Witters
  • Patent number: 11831083
    Abstract: Radiating elements include a conductive patch having first and second slots that each extend along a first axis and third and fourth slots that each extend along a second axis that is perpendicular to the first axis, a feed network that includes first through fourth feed lines, each feed line crossing a respective one of the first through fourth slots, and a conductive ring that at least partially surrounds the periphery of the conductive patch and that encloses each of the first through fourth slots.
    Type: Grant
    Filed: June 30, 2022
    Date of Patent: November 28, 2023
    Assignee: CommScope Technologies LLC
    Inventors: Bo Wu, Changfu Chen, YueMin Li, Mohammad Vatankhah Varnoosfaderani, Jian Zhang, Fan He, Peter J. Bisiules
  • Publication number: 20230361452
    Abstract: Base station antennas include an externally accessible active antenna module releasably coupled to a recessed segment that is over a chamber in the base station antenna and that is longitudinally and laterally extending along and across a rear of a base station antenna housing. The base station antenna housing has a passive antenna assembly that cooperates with the active antenna module.
    Type: Application
    Filed: July 18, 2023
    Publication date: November 9, 2023
    Inventors: XiaoHua Hou, Yongjie Xu, Xiang Li, Peter J. Bisiules, Samantha Merta, Haifeng Li, Mohammad Vatankhah Varnoosfaderani, Bo Wu, Xiaohua Tian, Junfeng Yu, Dongmin Wang, Shanguang Zhang, Jian Liu
  • Publication number: 20230352841
    Abstract: A device with a substrate, the substrate including opposite first and second surfaces, the first surface including metal pads, a dielectric layer between the first and second surfaces, and an opening extending through the dielectric layer and connecting between the first and second surfaces, the opening including first and second ridge structures, each of the first and second ridge structure extending with a uniform cross-section along the opening.
    Type: Application
    Filed: December 29, 2022
    Publication date: November 2, 2023
    Inventors: Claudia Vasanelli, Hassan Ali, Swaminathan Sankaran, Mohammad Vatankhah Varnoosfaderani, Zachary Crawford
  • Publication number: 20230347021
    Abstract: Disclosed herein, inter alia, are compositions and methods for efficient transfer and analyses of cellular material, tissue samples, such as tissue sections, using carrier substrates.
    Type: Application
    Filed: April 28, 2023
    Publication date: November 2, 2023
    Inventors: Jaekyung KOH, Zhenmin HONG, Weiqiao DING, Hu CANG, William DEMPSEY, Eli N. GLEZER, Yuji ISHITSUKA, Mohammad Vatankhah VARNOSFADERANI
  • Patent number: 11777229
    Abstract: Radiating elements include a first dipole radiator that extends along a first axis, the first dipole radiator including a first pair of dipole arms that are configured to resonate at a first frequency and a second pair of dipole arms that are configured to resonate at a second frequency that is different than the first frequency. Each dipole arm in the first pair of dipole arms comprises a plurality of widened sections that are connected by intervening narrowed sections.
    Type: Grant
    Filed: October 18, 2019
    Date of Patent: October 3, 2023
    Assignee: CommScope Technologies LLC
    Inventors: Yunzhe Li, Gangyi Deng, Peter J. Bisiules, YueMin Li, Mohammad Vatankhah Varnoosfaderani, Chengcheng Tang
  • Patent number: 11749881
    Abstract: Base station antennas include an externally accessible active antenna module releasably coupled to a recessed segment that is over a chamber in the base station antenna and that is longitudinally and laterally extending along and across a rear of a base station antenna housing. The base station antenna housing has a passive antenna assembly that cooperates with the active antenna module.
    Type: Grant
    Filed: March 31, 2021
    Date of Patent: September 5, 2023
    Assignee: CommScope Technologies LLC
    Inventors: XiaoHua Hou, Yongjie Xu, Xiang Li, Peter J. Bisiules, Samantha Merta, Haifeng Li, Mohammad Vatankhah Varnoosfaderani, Bo Wu, Xiaohua Tian, Junfeng Yu, Dongmin Wang, Shanguang Zhang, Jian Liu
  • Publication number: 20230268640
    Abstract: Base station antennas include first through fourth radio frequency (“RF”) ports, a plurality of first combiners that are coupled to the first and second RF ports, a plurality of second combiners that are coupled to the third and fourth RF ports, and an array that includes a plurality of radiating elements that have first through fourth radiators, where first and second radiators of each radiating element are coupled to a respective one of the first combiners, and third and fourth radiators of each radiating element are coupled to respective ones of the second combiners.
    Type: Application
    Filed: April 27, 2023
    Publication date: August 24, 2023
    Inventors: Peter J. BISIULES, Mohammad Vatankhah VARNOOSFADERANI, Sammit PATEL
  • Publication number: 20230266209
    Abstract: Disclosed herein, inter alia, are compositions and methods for efficient transfer and analyses of cellular material, tissue samples, such as tissue sections, using carrier substrates.
    Type: Application
    Filed: April 28, 2023
    Publication date: August 24, 2023
    Inventors: Jaekyung KOH, Zhenmin HONG, Weiqiao DING, Hu CANG, William DEMPSEY, Eli N. GLEZER, Yuji ISHITSUKA, Mohammad Vatankhah VARNOSFADERANI