Patents by Inventor Satish Palled

Satish Palled 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).

  • Noise control article
    Patent number: 11603610
    Abstract: A conformable noise control article useful reducing noise in a motor vehicle is provided. The article includes a nonwoven fiber web that is impregnated with a polymeric matrix composition having low (Tg) and high (Tg) polymers, additives and inorganic fillers. The density of the noise control article is at least ten times more than the density of the nonwoven fiber web. The article has an air flow resistivity that is at least ninety times greater than the air flow resistivity of a bare nonwoven web and exhibits a sound transmission loss in the frequency spectrum of 125 Hz to 5000 Hz.
    Type: Grant
    Filed: July 10, 2018
    Date of Patent: March 14, 2023
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Alex Varghese, Deval Yogendra SurendraKumar Vashistha, Dhritisunder Bhattacharya, Satish Palled
  • NOISE CONTROL ARTICLE
    Publication number: 20200173072
    Abstract: A conformable noise control article useful reducing noise in a motor vehicle is provided. The article includes a nonwoven fiber web that is impregnated with a polymeric matrix composition having low (Tg) and high (Tg) polymers, additives and inorganic fillers. The density of the noise control article is at least ten times more than the density of the nonwoven fiber web. The article has an air flow resistivity that is at least ninety times greater than the air flow resistivity of a bare nonwoven web and exhibits a sound transmission loss in the frequency spectrum of 125 Hz to 5000 Hz.
    Type: Application
    Filed: July 10, 2018
    Publication date: June 4, 2020
    Inventors: Alex Varghese, Deval Yogendra SurendraKumar Vashistha, Dhritisunder Bhattacharya, Satish Palled