Patents by Inventor Alejandro Sevilla

Alejandro Sevilla 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: 20220181601
    Abstract: A method and system for forming lithium anode devices are provided. In one embodiment, the methods and systems form pre-lithiated Group-IV alloy-type nanoparticles (NP's), for example, Li—Z where Z is Ge, Si, or Sn. In another embodiment, the methods and systems synthesize Group-IV nanoparticles and alloy the Group-IV nanoparticles with lithium. The Group-IV nanoparticles can be made on demand and premixed with anode materials or coated on anode materials. In yet another embodiment, the methods and systems form lithium metal-free silver carbon (“Ag—C”) nanocomposites (NC's). In yet another embodiment, a method utilizing silver (PVD) and carbon (PECVD) co-deposition to make anode coatings that can regulate lithium nucleation energy to minimize dendrite formation is provided.
    Type: Application
    Filed: December 6, 2021
    Publication date: June 9, 2022
    Inventors: Alejandro SEVILLA, Ezhiylmurugan RANGASAMY, Subramanya P. HERLE, David Masayuki ISHIKAWA
  • Publication number: 20220181599
    Abstract: Exemplary processing methods may include translating a lithium film beneath a first showerhead. The methods may include introducing an oxidizer gas through the first showerhead onto the lithium film. The methods may include forming an oxide monolayer on the lithium film. The oxide monolayer may be or include the oxidizer gas adsorbed on the lithium film. The methods may include translating the lithium film beneath a second showerhead after forming the oxide monolayer. The methods may include introducing a carbon source gas through the first showerhead onto the lithium film. The methods may also include converting the oxide monolayer into a carbonate passivation layer through reaction of the oxide monolayer with the carbon source gas.
    Type: Application
    Filed: November 22, 2021
    Publication date: June 9, 2022
    Applicant: Applied Materials, Inc.
    Inventors: Alejandro Sevilla, Wei-Sheng Lei, Girishkumar Gopalakrishnannair, Ezhiylmurugan Rangasamy, David Masayuki Ishikawa, Subramanya P. Herle
  • Patent number: 11118788
    Abstract: The instant hot water system CONTROL PANEL for new homes is an on-demand controller for a common residential water pump, installed at the hot water supply/recirculation hot water pipe line back to the regular residential gas or electric water heater, with push button switches in every bathroom, kitchen, laundry room etc. to pump hot water at the touch of said button; from the water heater to faucets throughout the house and dispense the hot water to the user, with no waiting time and very minimal cold water waste down the drain because the hot water has already reached every single faucet in the house as the users with the push of a button demanded it.
    Type: Grant
    Filed: March 12, 2017
    Date of Patent: September 14, 2021
    Inventor: Edmond Alejandro Sevilla
  • Publication number: 20190226687
    Abstract: The instant hot water system CONTROL PANEL for new homes is an on-demand controller for a common residential water pump, installed at the hot water supply/recirculation hot water pipe line back to the regular residential gas or electric water heater, with push button switches in every bathroom, kitchen, laundry room etc. to pump hot water at the touch of said button; from the water heater to faucets throughout the house and dispense the hot water to the user, with no waiting time and very minimal cold water waste down the drain because the hot water has already reached every single faucet in the house as the users with the push of a button demanded it.
    Type: Application
    Filed: March 12, 2017
    Publication date: July 25, 2019
    Inventor: Edmond Alejandro Sevilla