Patents by Inventor Bart A. Grinwald

Bart A. Grinwald 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).

  • Liquid crystal sensor
    Patent number: 11500247
    Abstract: Provided herein is technology relating to sensors for detecting an analyte and particularly, but not exclusively, to liquid crystal sensors, methods of producing liquid crystal sensors, and methods of using liquid crystal sensors.
    Type: Grant
    Filed: November 17, 2016
    Date of Patent: November 15, 2022
    Assignee: PLATYPUS TECHNOLOGIES, LLC
    Inventors: Ross D. Bemowski, Bart A. Grinwald
  • LIQUID CRYSTAL SENSOR
    Publication number: 20200409221
    Abstract: Provided herein is technology relating to sensors for detecting an analyte and particularly, but not exclusively, to liquid crystal sensors, methods of producing liquid crystal sensors, and methods of using liquid crystal sensors.
    Type: Application
    Filed: November 17, 2016
    Publication date: December 31, 2020
    Inventors: Ross D. BEMOWSKI, Bart A. GRINWALD
  • DETECTION OF GAS-PHASE ANALYTES USING LIQUID CRYSTALS
    Publication number: 20170212088
    Abstract: Provided herein is technology relating to detecting gaseous analytes and particularly, but not exclusively, to devices and methods related to detecting gaseous analytes by monitoring changes in liquid crystals upon exposure to the gaseous analytes.
    Type: Application
    Filed: February 21, 2017
    Publication date: July 27, 2017
    Inventors: Bharat R. Acharya, Kurt A. Kupcho, Bart A. Grinwald, Sheila E. Robinson, Avijit Sen, Nicholas Abbott
  • Detection of gas-phase analytes using liquid crystals
    Patent number: 9575037
    Abstract: Provided herein is technology relating to detecting gaseous analytes and particularly, but not exclusively, to devices and methods related to detecting gaseous analytes by monitoring changes in liquid crystals upon exposure to the gaseous analytes.
    Type: Grant
    Filed: March 12, 2014
    Date of Patent: February 21, 2017
    Assignee: PLATYPUS TECHNOLOGIES, LLC
    Inventors: Bharat R. Acharya, Kurt A. Kupcho, Bart A. Grinwald, Sheila E. Robinson, Avijit Sen, Nicholas Abbott
  • DETECTION OF GAS-PHASE ANALYTES USING LIQUID CRYSTALS
    Publication number: 20160018371
    Abstract: Provided herein is technology relating to detecting gaseous analytes and particularly, but not exclusively, to devices and methods related to detecting gaseous analytes by monitoring changes in liquid crystals upon exposure to the gaseous analytes.
    Type: Application
    Filed: March 12, 2014
    Publication date: January 21, 2016
    Inventors: Bharat R. Acharya, Kurt A. Kupcho, Bart A. Grinwald, Sheila E. Robinson, Avijit Sen, Nicholas Abbott