Patents by Inventor Richard J. Martinez

Richard J. Martinez 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: 20240140836
    Abstract: Microfluidic devices for sterilizing fluids using pulsed electric fields are disclosed. In some embodiments, a device may include first and second electrode layers and a spacer layer positioned between the electrode layers. The spacer layer may define one or more fluid channels extending between the electrode layers. A power supply may be coupled to the electrode layers and configured to supply voltage pulses to the electrode layers to generate electric field pulses within the fluid channels. In some embodiments, the electrode layers may be textured such that the electric fields generated in the fluid channels are non-uniform.
    Type: Application
    Filed: September 30, 2020
    Publication date: May 2, 2024
    Applicant: President and Fellows of Harvard College
    Inventors: Elizabeth Calamari, Richard Novak, Manuel Ramses Martinez Flores, Alexandre L.M. Dinis, Robert Cunningham, Olivier Henry, Donald E. Ingber, Jeremy J. Papadopoulos
  • Publication number: 20160012513
    Abstract: A restaurant and food recommendation system includes: a database of user data including user identification and food preference data. The system receives a recommendation request from a user device including the user identification and location data and analyzes a plurality of the food preference data from a plurality of the users to determine a probabilistic relationship between either the restaurant ratings or the menu item ratings of at least two users. Using the probabilistic relationship between either the restaurant ratings or the menu item ratings of at least two users and further filtering based on the data related to the user dietary needs and the data related to cuisine type ratings associated with the requesting user, as well as filtering using the location data received in the recommendation request, the system generates a recommendation related to a restaurant or to a menu item for the requesting user.
    Type: Application
    Filed: July 8, 2015
    Publication date: January 14, 2016
    Inventors: Richard J. Martinez, Debra A. Martinez
  • Patent number: 8347518
    Abstract: A screw mount placement device allows an item to be hung levelly and allows the item to be hung in a desired position relative or not relative to already mounted objects on a wall.
    Type: Grant
    Filed: May 2, 2011
    Date of Patent: January 8, 2013
    Inventor: Richard J. Martinez
  • Patent number: 8286363
    Abstract: A screw mount placement device uses a gear assembly mounted in a housing to allow an item to be hung levelly and further allow the item to be hung in a desired position relative to at least one other already mounted object.
    Type: Grant
    Filed: June 6, 2012
    Date of Patent: October 16, 2012
    Inventor: Richard J Martinez
  • Patent number: 7757807
    Abstract: A cover for a stethoscope, and in particular the bell or diaphragm of a stethoscope, has a semi rigid center portion with a flexible skirt extending therefrom. The skirt and the semi rigid center portion terminates in an expandable binding ring, thereby permitting the cove to be applied thereto. The cover may a unitary or a multiple piece.
    Type: Grant
    Filed: August 5, 2008
    Date of Patent: July 20, 2010
    Assignee: Stethocap, Inc.
    Inventor: Richard J. Martinez
  • Patent number: 6590169
    Abstract: An electronic switch assembly, has at least one switch thereon, the at least one switch being capable of receiving a contact from a rotating cam, in order to control the power accessory.
    Type: Grant
    Filed: October 22, 2001
    Date of Patent: July 8, 2003
    Inventor: Richard J. Martinez
  • Publication number: 20030075423
    Abstract: An electronic switch assembly, has at least one switch thereon, the at least one switch being capable of receiving a contact from a rotating cam, in order to control the power accessory.
    Type: Application
    Filed: October 22, 2001
    Publication date: April 24, 2003
    Inventor: Richard J. Martinez
  • Patent number: 5306223
    Abstract: An exercise apparatus is arranged to include a rotatable support pad having an underlying wheel support, to include a positioning leg extending between the pad and a support shaft to rotatably mount the pad about the support shaft, with handles mounted to the support plate at a periphery of the support plate extending from the support plate, whereupon an individual is positioned upon the pad and simultaneously rotates about the support shaft while grasping the handles.
    Type: Grant
    Filed: January 25, 1993
    Date of Patent: April 26, 1994
    Inventor: Richard J. Martinez
  • Patent number: D605188
    Type: Grant
    Filed: September 24, 2008
    Date of Patent: December 1, 2009
    Inventor: Richard J. Martinez
  • Patent number: D621504
    Type: Grant
    Filed: July 2, 2008
    Date of Patent: August 10, 2010
    Assignee: Stethocap, Inc.
    Inventor: Richard J. Martinez