Patents by Inventor Andy Crahan

Andy Crahan 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).

  • Patent number: 12273643
    Abstract: The disclosure relates to optical sensing for both near and far field imaging at different speeds. In particular, disclosed herein is a novel adaptive, high speed optical digital Sensor Chip Assembly (SCA) that can be used in a variety of sensing applications. Specifically disclosed is an optical sensor, referred to herein as the “Oceanit Digital Sensor,” which comprises a SCA. This SCA includes a focal plane array (FPA) connected, or “hybridized,” to a digital read out integrated circuit (DROIC) through various micro-connections, thereby resulting in a multi-layered assembly. The FPA is a light sensitive layer that converts incoming photons of light to electronic charges, which the DROIC then collects, processes, and converts into a digital output stream. The DROIC includes a matching array of charge-to-voltage integrating amplifiers, as well as other circuits, to support the conversion of the light received on the FPA into a representative data stream.
    Type: Grant
    Filed: February 3, 2022
    Date of Patent: April 8, 2025
    Assignee: Oceanit Laboratories, Inc.
    Inventors: Randy Wolfshagen, Andy Crahan