Inventor
KAERTNER FRANZ X
US29 patents
⚠️ This page may combine multiple inventors who share the name “KAERTNER FRANZ X”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MASSACHUSETTS INST TECHNOLOGY
17 patentsUS7190524B2Mar 13, 2007
Process for fabrication of high reflectors by reversal of layer sequence and application thereof
MASSACHUSETTS INST TECHNOLOGY26 citations90
US7391850B2Jun 24, 2008
Compact, high-flux, short-pulse x-ray source
MASSACHUSETTS INST TECHNOLOGY44 citations89
US6904187B2Jun 7, 2005
Method of efficient carrier generation in silicon waveguide systems for switching/modulating purposes using parallel pump and signal waveguides
MASSACHUSETTS INST TECHNOLOGY26 citations88
US7593644B2Sep 22, 2009
Synchronization of lasers and RF sources using timing information transfer in the optical domain
MASSACHUSETTS INST TECHNOLOGY17 citations84
US7940390B2May 10, 2011
Compact background-free balanced cross-correlators
MASSACHUSETTS INST TECHNOLOGY18 citations82
US7433043B2Oct 7, 2008
Two-dimensional spectral shearing interferometry for ultrafast pulse characterization
MASSACHUSETTS INST TECHNOLOGY10 citations81
US6741619B1May 25, 2004
Semiconductor elements for stabilizing laser output
MASSACHUSETTS INST TECHNOLOGY13 citations78
US7397567B2Jul 8, 2008
Balanced optical-radiofrequency phase detector
MASSACHUSETTS INST TECHNOLOGY7 citations74
US7555023B2Jun 30, 2009
Quasi-synchronously pumped lasers for self-starting pulse generation and widely tunable systems
MASSACHUSETTS INST TECHNOLOGY7 citations70
US7256940B2Aug 14, 2007
Multi-layer thin-film broadband beam splitter with matched group delay dispersion
MASSACHUSETTS INST TECHNOLOGY4 citations63
US6590925B1Jul 8, 2003
Double-chirped mirror systems and methods
MASSACHUSETTS INST TECHNOLOGY5 citations61
US7812423B2Oct 12, 2010
Optical device comprising crystalline semiconductor layer and reflective element
MASSACHUSETTS INST TECHNOLOGY2 citations60
US7405868B2Jul 29, 2008
Cavity-enhanced optical parametric amplification
MASSACHUSETTS INST TECHNOLOGY5 citations60
US7839905B2Nov 23, 2010
Carrier-envelope phase shift using linear media
MASSACHUSETTS INST TECHNOLOGY4 citations59
US7369714B2May 6, 2008
High-speed electronic carrier-injection modulator based on high-index-contrast Si-waveguide
MASSACHUSETTS INST TECHNOLOGY2 citations59
US12287239B2Apr 29, 2025
Integrated optical field sampling platform
MASSACHUSETTS INST TECHNOLOGY0 citations41
US10305253B2May 28, 2019
Methods and apparatus for mode-locking on-chip lasers
MASSACHUSETTS INST TECHNOLOGY0 citations35
KAERTNER FRANZ X
5 patentsUS8704198B2Apr 22, 2014
Efficient high-harmonic-generation-based EUV source driven by short wavelength light
KAERTNER FRANZ X8 citations79
US8390921B2Mar 5, 2013
Cavity-enhanced parametric amplification at full repetition rate
KAERTNER FRANZ X5 citations65
US8194709B2Jun 5, 2012
High-repetition-rate guided-mode femtosecond laser
KAERTNER FRANZ X5 citations58
US8798106B2Aug 5, 2014
Mode-locking with reduced nonlinearity using gain-matched output couplers
KAERTNER FRANZ X1 citations47
US8976447B2Mar 10, 2015
Broadband dispersion-free optical filter cavities based on dielectric mirrors with complementary dispersion
KAERTNER FRANZ X1 citations42