Patents

Patents

  1. US 7,245,380  – Kosterev: Quartz-enhanced photoacoustic spectroscopy (2007)
  2. US 7,248,611 – Tittel, Kosterev: Frequency scanning pulsed laser having synchronously set subthreshold current (2007)
  3. US 7,805,980  – Kosterev: Selectivity enhancement in photoacoustic gas analysis via phase-sensitive detection at high modulation frequency (2010)
  4. US 7,733,924 – Tittel, Curl, Wysocki: Piezo activated mode tracking system for widely tunable mode-hop-free external cavity mid-IR semiconductor lasers (2010)
  5. US 8,009,293 – Kosterev, Curl: Modulation cancellation method in laser spectroscopy (2011)
  6. US 7,869,474 – Tittel, Wysocki: Fast wavelength tuning techniques for external cavity lasers (2011)
  7. US 8,098,376  – Tittel, So, Wysocki, Frantz: Integrated embedded processor based laser spectroscopic sensor (2012)
  8. US 8,102,532  – Kosterev, Bachilo: Resonant optothermoacoustic detection of optical absorption (2012)
  9. US 8,334,980 – Tittel, So, Wysocki, Frantz: Integrated embedded processor based laser spectroscopic sensor (2012)