Patents by Inventor Marc Castellarnau

Marc Castellarnau 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: 20240038044
    Abstract: An event detection device consumes zero power until an alarming event takes place by taking; advantage of the phase transition of a PCM material (Phase Change Material) to monitor relevant physical/chemical events. If the PCM material is ion-conducting, the device comprises a liquid-activated battery, an ion-conducting PCM material (Phase Change Material), positioned in contact with the liquid-activated battery, and an electronics module, connected to the liquid-activated battery, that powers up with the battery. If the PCM material is a non ion-conducting PCM material, the device additionally comprises a ion- conducting liquid, and being the non ion-conducting PCM material placed as a barrier between the ion-conducting liquid and the liquid-activated battery.
    Type: Application
    Filed: September 20, 2021
    Publication date: February 1, 2024
    Inventors: Marc CASTELLARNAU, Jose Gabriel MACIAS, Neus SABATE, Juan Pablo ESQUIVEL
  • Patent number: 11499969
    Abstract: A multi-layered band and a method for manufacturing a multi-layered band are disclosed. The multi-layered band comprises a support (1) to hold at least one battery structure (10) formed by overlapped layers including a porous material (11) and two electroactive electrodes (12, 13), one oxidizing (12) and one reducing (13), separated at a certain distance between them and in touch with said porous material (11). The battery structure (10) is configured to be activated upon the addition of a fluid into a given region of the porous material (11) and to provide electrical energy while said fluid impregnates by capillarity the porous material (11). The overlapped layers are constituted by parallel strips extending longitudinally along the length of the support (1), such that said multi-layered band can be cut transversally providing individual batteries of a same or different width each including the porous material (11) and the electroactive electrodes (12, 13).
    Type: Grant
    Filed: May 13, 2019
    Date of Patent: November 15, 2022
    Inventors: Juan Pablo Esquivel Bojorquez, Maria de les Neus Sabate Vizcarra, Marc Castellarnau Aymar, Sergi Gasso Pons
  • Publication number: 20210148902
    Abstract: A multi-layered band and a method for manufacturing a multi-layered band are disclosed. The multi-layered band comprises a support (1) to hold at least one battery structure (10) formed by overlapped layers including a porous material (11) and two electroactive electrodes (12, 13), one oxidizing (12) and one reducing (13), separated at a certain distance between them and in touch with said porous material (11). The battery structure (10) is configured to be activated upon the addition of a fluid into a given region of the porous material (11) and to provide electrical energy while said fluid impregnates by capillarity the porous material (11). The overlapped layers are constituted by parallel strips extending longitudinally along the length of the support (1), such that said multi-layered band can be cut transversally providing individual batteries of a same or different width each including the porous material (11) and the electroactive electrodes (12, 13).
    Type: Application
    Filed: May 13, 2019
    Publication date: May 20, 2021
    Applicants: CONSEJO SUPERIOR DE INVESTIGACIONES CIENTIFICAS, INSTITUCIO CATALANA DE RECERCA I ESTUDIS AVANÇATS (ICREA), FUELIUM, SL
    Inventors: Juan Pablo ESQUIVEL BOJORQUEZ, Maria de les Neus SABATE VIZCARRA, Marc CASTELLARNAU AYMAR, Sergi GASSO PONS
  • Patent number: 9709479
    Abstract: A method of tracking cell identity across analytical platforms uses stochastic barcoding (SB). SB uses a randomly generated code based on one or more of the number, color and position of beads encapsulated together with a set of cells of interest. SB use is demonstrated in an application where cells are transferred from a microwell array into a microtiter plate while keeping their identity, and obtained an average identification accuracy of 96% for transfer of 100 blocks. Model scaling of the method up to 1000 blocks demonstrated that SB is able to achieve approximately 90% accuracy.
    Type: Grant
    Filed: October 24, 2014
    Date of Patent: July 18, 2017
    Assignee: MASSACHUSETTS INSTITUTE OF TECHNOLOGY
    Inventors: Marc Castellarnau, Gregory Lee Szeto, Darrell J. Irvine, John Christopher Love, Joel Voldman
  • Publication number: 20150253237
    Abstract: A method of tracking cell identity across analytical platforms uses stochastic barcoding (SB). SB uses a randomly generated code based on one or more of the number, color and position of beads encapsulated together with a set of cells of interest. SB use is demonstrated in an application where cells are transferred from a microwell array into a microtitre plate while keeping their identity, and obtained an average identification accuracy of 96% for transfer of 100 blocks. Model scaling of the method up to 1000 blocks demonstrated that SB is able to achieve approximately 90% accuracy.
    Type: Application
    Filed: October 24, 2014
    Publication date: September 10, 2015
    Applicant: MASSACHUSETTS INSTITUTE OF TECHNOLOGY
    Inventors: Marc Castellarnau, Gregory Lee Szeto, Darrell J. Irvine, John Christopher Love, Joel Voldman