Patents by Inventor Muhammad Sohail

Muhammad Sohail 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: 20240132435
    Abstract: This invention relates to 1,3-cyclohexanedione derivatives and 1,3-cyclopentanedione derivatives that have buffering function in non-aqueous solutions and to the use thereof for tuning the conditions to control chemical events in non-aqueous solutions. One aspect of the invention is a method for buffering a non-aqueous solution, including adding a buffering molecule to the non-aqueous solution, in which the non-aqueous solution contains an organic solvent, the buffering molecule is a 1,3-cyclohexanedione derivative or a 1,3-cyclopentanedione derivative, and the buffering molecule is optionally conjugated to a solid support.
    Type: Application
    Filed: October 15, 2020
    Publication date: April 25, 2024
    Inventors: Fujie TANAKA, Muhammad SOHAIL
  • Patent number: 11642651
    Abstract: The present disclosure relates to a cucurbituril-polyethylenimine-silica complex, a method for preparing the same and a carbon dioxide absorbent containing the same. According to the present disclosure, a cucurbituril-polyethylenimine-silica complex may be prepared by forming a complex wherein a cucurbituril is bound to polyethylenimine and including the same inside silica, and it may be used as a carbon dioxide absorbent with superior thermal stability and prevented formation of urea.
    Type: Grant
    Filed: October 24, 2019
    Date of Patent: May 9, 2023
    Assignee: KOREA INSTITUTE OF ENERGY RESEARCH
    Inventors: Hyun-uk Kim, Young Cheol Park, Jong-ho Moon, Hoon Beom Park, Muhammad Sohail
  • Publication number: 20200129957
    Abstract: The present disclosure relates to a cucurbituril-polyethylenimine-silica complex, a method for preparing the same and a carbon dioxide absorbent containing the same. According to the present disclosure, a cucurbituril-polyethylenimine-silica complex may be prepared by forming a complex wherein a cucurbituril is bound to polyethylenimine and including the same inside silica, and it may be used as a carbon dioxide absorbent with superior thermal stability and prevented formation of urea.
    Type: Application
    Filed: October 24, 2019
    Publication date: April 30, 2020
    Inventors: Hyun-uk KIM, Young Cheol PARK, Jong-ho MOON, Hoon Beom PARK, Muhammad Sohail
  • Publication number: 20190334092
    Abstract: The dispiro-oxepine/dispiro-thiapine derivatives for optoelectronic semiconductors is a compound based on a structure having a functionalized dispiro compound of formula (Ia) or (Ib) with the core unit being a seven-membered heterocycle oxepine or thiapine, the derivative being formed by combining (Ia) or (Ib): with two moities selected from K1 and K2: The derivative is used as a hole transporting material in an optoelectronic and/or photoelectrochemical device.
    Type: Application
    Filed: July 7, 2017
    Publication date: October 31, 2019
    Applicants: QATAR FOUNDATION FOR EDUCATION, SCIENCE AND COMMUNITY DEVELOPMENT, ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE
    Inventors: KASPARAS RAKSTYS, SANGHYUN PAEK, MUHAMMAD SOHAIL, KLAUS H. DAMEN, MOHAMMAD KHAJA NAZEERUDDIN
  • Patent number: 8643221
    Abstract: Retrofit kit, circuitry and method are provided for reconfiguring a tap changer (18). The retrofit kit may be used to retrofit a tap changer having contacts (15) subject to electrical arcing so that when the kit is installed such contacts are no longer exposed to electrical arcing. The circuitry may include a vacuum switch assembly (100) having a first vacuum interrupter (202) electrically coupled to a first electrical contact of the tap changer. A second vacuum interrupter (204) may be electrically coupled to a second electrical contact of the tap changer. The first and second vacuum interrupters may be selectively actuated to a respective circuit-interrupting condition when a tap change is performed to avoid formation of electrical arcing on the first and second movable contacts (15).
    Type: Grant
    Filed: June 8, 2010
    Date of Patent: February 4, 2014
    Assignee: Siemens Energy, Inc.
    Inventors: James K. Armstrong, Muhammad Sohail
  • Publication number: 20110297517
    Abstract: Retrofit kit, circuitry and method are provided for reconfiguring a tap changer (18). The retrofit kit may be used to retrofit a tap changer having contacts (15) subject to electrical arcing so that when the kit is installed such contacts are no longer exposed to electrical arcing. The circuitry may include a vacuum switch assembly (100) having a first vacuum interrupter (202) electrically coupled to a first electrical contact of the tap changer. A second vacuum interrupter (204) may be electrically coupled to a second electrical contact of the tap changer. The first and second vacuum interrupters may be selectively actuated to a respective circuit-interrupting condition when a tap change is performed to avoid formation of electrical arcing on the first and second movable contacts (15).
    Type: Application
    Filed: June 8, 2010
    Publication date: December 8, 2011
    Inventors: James K. Armstrong, Muhammad Sohail
  • Publication number: 20110282951
    Abstract: Disclosed herein is a method for communicating healthcare information of a patient using a handheld device including: establishing communication between the handheld device and a management server, sending identifying information for a user of the handheld device to the management server, if the identifying information is authenticated, establishing at least one secured session with the management server, the at least one secured session enabling a user to at least one of: send a message to a user device, wherein the sent message includes at least one of sender information, recipient information and information pertaining to the patient; or receive a message sent from the user device, wherein the received message includes at least one of sender information, recipient information and information pertaining to the patient; wherein the sent and received messages are viewable on the handheld device only during the at least one secured session.
    Type: Application
    Filed: May 10, 2011
    Publication date: November 17, 2011
    Inventors: Adil Akhtar, Muhammad Sohail Ahmed
  • Publication number: 20070213284
    Abstract: The invention relates to the selection of target regions of RNA transcripts for specific down-regulation of gene expression by RNA interference. Target regions of the transcript are identified on the basis of hybridisation to scanning arrays of antisense oligonucleotides and siRNA reagents comprising double-stranded RNAs corresponding to the target regions are then synthesised.
    Type: Application
    Filed: November 24, 2004
    Publication date: September 13, 2007
    Inventors: Muhammad Sohail, Valentine Macaulay
  • Patent number: 7023193
    Abstract: An ANSI Type A voltage regulator that eliminates the need for a potential transformer is disclosed. A control unit finds an output voltage by constantly monitoring the input voltage across the utility windings and the stored tap position. The value of the output voltage is further fine tuned by taking into account the effect of the impedance of the voltage regulator itself on the output voltage. The impedance is calculated using the instantaneous current through the regulator, the maximum rated current of the voltage regulator, the instantaneous voltage through the voltage regulator, the instantaneous Power Factor, and the tap position of the voltage regulator.
    Type: Grant
    Filed: June 21, 2004
    Date of Patent: April 4, 2006
    Assignee: Siemens Power Transmission & Distribution, Inc.
    Inventors: Robert Champion, Muhammad Sohail
  • Publication number: 20050255493
    Abstract: siRNA and antisense reagents capable of blocking expression of the IGF-1 receptor.
    Type: Application
    Filed: November 24, 2004
    Publication date: November 17, 2005
    Inventors: Valentine Macaulay, Muhammad Sohail
  • Publication number: 20050007079
    Abstract: An ANSI Type A voltage regulator that eliminates the need for a potential transformer is disclosed. A control unit finds an output voltage by constantly monitoring the input voltage across the utility windings and the stored tap position. The value of the output voltage is further fine tuned by taking into account the effect of the impedance of the voltage regulator itself on the output voltage. The impedance is calculated using the instantaneous current through the regulator, the maximum rated current of the voltage regulator, the instantaneous voltage through the voltage regulator, the instantaneous Power Factor, and the tap position of the voltage regulator.
    Type: Application
    Filed: June 21, 2004
    Publication date: January 13, 2005
    Inventors: Robert Champion, Muhammad Sohail
  • Publication number: 20040086860
    Abstract: Methods of making RNA duplexes and single-stranded RNAs of a desired length and sequence based on cleavage of RNA molecules at a defined position, most preferably with the use of deoxyribozymes. Novel deoxyribozymes capable of cleaving RNAs including a leader sequence at a site 3′ to the leader sequence are also described.
    Type: Application
    Filed: October 4, 2002
    Publication date: May 6, 2004
    Inventor: Muhammad Sohail