Patents

Issued Patents

• "Noncontact liquid crystalline broadband optoacoustic sensors"
  Inventors: Hengky Chandrahalim and Michael T. Dela Cruz
  U.S. Patent No. US11,366,054B2 [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 [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 [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 [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 [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 [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 [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 [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 [November 04, 2021]