Patents

Issued Patents

• "Noncontact liquid crystalline broadband optoacoustic sensors"
  Inventors: Hengky Chandrahalim and Michael T. Dela Cruz
  U.S. Patent No. US11,366,054B2
  Issue Date: June 21, 2022

• "Monolithically integrated microscale pressure sensor on an optical fiber tip"
  Inventors: Jeremiah C. Williams and Hengky Chandrahalim
  U.S. Patent No. US11,326,970B2
  Issue Date: May 10, 2022

• "Hinged temperature-immune self-referencing Fabry–Pérot cavity sensors"
  Inventors: Jeremiah C. Williams and Hengky Chandrahalim
  U.S. Patent No. US11,320,596B2
  Issue Date: May 03, 2022

• "Method of making hinged self-referencing Fabry–Pérot cavity sensors"
  Inventors: Jeremiah C. Williams and Hengky Chandrahalim
  U.S. Patent No. US11,287,575B2
  Issue Date: March 29, 2022

• "Temperature-immune self-referencing Fabry–Pérot cavity sensors"
  Inventors: Hengky Chandrahalim and Jonathan W. Smith
  U.S. Patent No. US11,204,468B2
  Issue Date: December 21, 2021

• "Method of making temperature-immune self-referencing Fabry–Pérot cavity sensors"
  Inventors: Hengky Chandrahalim and Jonathan W. Smith
  U.S. Patent No. US11,156,782B2
  Issue Date: October 26, 2021

• "Temperature-immune self-referencing Fabry–Pérot cavity sensors"
  Inventors: Hengky Chandrahalim and Jonathan W. Smith
  U.S. Patent No. US10,942,313B2
  Issue Date: March 09, 2021

• "Digitally programmable RF MEMS filters with mechanically coupled resonators"
  Inventors: Hengky Chandrahalim and Sunil A. Bhave
  U.S. Patent No. US8,390,398B2
  Issue Date: March 05, 2013

Pending Patents

• "Optical fiber tip micro anemometer"
  Inventors: Jeremiah C. Williams and Hengky Chandrahalim
  U.S. Patent App. No. 17/245,645
  Publication Date: November 04, 2021