Frank Gu

6 Patents

• US125095832025

  Particle Surface Modification to Increase Compatibility and Stability in Hydrogels

  Johnson & Johnson Vision Care, Inc.

  0 cites
• US124985902025

  Using Particles for Light Filtering

  Johnson & Johnson Vision Care, Inc.

  0 cites
• US119715182024

  Shape Engineering of Particles to Create a Narrow Spectral Filter Against a Specific Portion of the Light Spectrum

  Johnson & Johnson Vision Care, Inc.

  0 cites
• US118530132023

  Systems and Methods for Indicating the Time Elapsed Since the Occurrence of a Triggering Event

  Johnson & Johnson Vision Care, Inc.

  0 cites
• US117334402023

  Thermally Stable Nanoparticles and Methods Thereof

  Johnson & Johnson Vision Care, Inc.

  0 cites
• US117132562023

  Composite Material for Water Treatment

  H2nano Inc.

  0 cites