Patents

Almantas Galvanauskas/Patents

Patents and Patent Disclosures/Applications

  1. US patent application – “N2 Times Pulse Energy Enhancement Using Coherent Addition of N Orthogonally Phase Modulated Periodic Signals”, UM File 5428
  2. “Composite Waveguide”, A. Galvanauskas – US 8,098,970
  3. “Spatial-Dispersion-Free Spectral Combining of Pulsed High Peak Power Fiber Laser Beams”, A. Galvanauskas, Kai-Chung Ho – US 8,107,167
  4. Monolithic fiber-grating and MEMS based devices for arbitrary optical-waveform shaping, A. Galvanauskas, Y. B. Gianchandani, K.-H. Liao, K. Udeshi, L. Que (University of Michigan, patent application)
  5. Stretching and Compression of Laser Pulses by means of high efficiency volume diffractive gratings with variable periods in photo-thermo-refractive Glass, E. Flecher, A. Galvanauskas, L. B. Glebov, K.-H. Liao, V. I. Smirnov, (University of Central Florida and University of Michigan, patent application)
  6. A. Galvanauskas “Composite Waveguide”, Patent No. US 7,809,224 B2, Date of Patent Oct. 5, 2010. Licensed by Arbor Photonics, Inc.
  7. FIBER LASER – BASED EUV-LITHOGRAPHY, G. A. Mourou, A. Galvanauskas, W. Theobald, J. Nees, B. Hou (University of Michigan, patent application
  8. Fermann; Martin E., Galvanauskas; Almantas, Harter; Donald J. Modular, high energy, widely-tunable ultrafast fiber source – 6,885,683, Issue date April 26, 2005
  9. Galvanauskas; Almantas, Arbore; Mark A., Fejer; Martin M., Harter; Donald J. Ultrashort-pulse source with controllable wavelength output – 6,744,555, Issue date June 1, 2004
  10. Sucha; Gregg D., Harter; Donald J., Galvanauskas; Almantas, Single-shot differential spectroscopy and spectral-imaging at submillimeter wavelengths – 6,723,991, Issue date April 20, 2004
  11. Galvanauskas; Almantas, Wong; Ka K., Harter; Donald J. Ultrashort-pulse source with controllable multiple-wavelength output. 6,549,547, Issue date April 15, 2003
  12. Galvanauskas; Almantas, Harter; Donald J., Wong; Ka K., Fermann; Martin E. Optical parametric amplifiers and generators in optical communication systems, 6,344,921, Issue date February 5, 2002
  13. Galvanauskas; Almantas, Wong; Ka K., Harter; Donald J. Ultrashort-pulse source with controllable multiple-wavelength output, 6,334,011, Issue date December 25, 2001
  14. Stock; Michelle L., Fermann; Martin E., Galvanauskas; Almantas, Harter; Donald J, Sucha; Gregg D. Apparatus and method for delivery of dispersion-compensated ultrashort optical pulses with high peak power, 6,249,630, Issue date June 19, 2001
  15. Galvanauskas; Almantas, Harter; Donald, Sucha; Gregg, Quasi-phase-matched parametric chirped pulse amplification systems, 6,208,458, Issue date March 27, 2001
  16. Galvanauskas; Almantas, Harter; Donald J. Use of Chirped Quasi-phase-matched materials in chirped pulse amplification systems, 6,198,568, Issue date March 6, 2001
  17. Galvanauskas; Almantas, Hariharan; Anand, Harter; Donald J. Quasi-phase-matched parametric chirped pulse amplification systems, 6,181,463, Issue date January 30, 2001
  18. Galvanauskas; Almantas, Wong; Ka K., Harter; Donald J. Ultrashort-pulse source with controllable multiple-wavelength output, 6,154,310, Issue date November 28, 2000
  19. Fermann; Martin E., Galvanauskas; Almantas, Harter; Donald J. Apparatus and method for the generation of high-power femtosecond pulses from a fiber amplifier, 6,014,249, Issue date January 11, 2000
  20. Fermann; Martin E., Galvanauskas; Almantas, Harter; Donald J. Apparatus and method for the generation of high-power femtosecond pulses from a fiber amplifier, 5,880,877, Issue date March 9, 1999
  21. Galvanauskas; Almantas, Arbore; Mark A., Fejer; Martin M., Harter; Donald J. Use of aperiodic quasi-phase-matched gratings in ultrashort pulse sources, 5,867,304, Issue date February 2, 1999
  22. Stock; Michelle L., Bendett; Mark P., Galvanauskas; Almantas, Harter; Donald J., Sucha; Gregg D. Apparatus and method for delivery of dispersion compensated ultrashort optical pulses with high peak power, 5,862,287, Issue date January 19, 1999
  23. A. Galvanauskas, A. Hariharan, D. Harter “Hybrid short-pulse amplifiers with phase-mismatch compensated pulse stretchers and compressors,” 5,847,863, issue date December 8, 1998
  24. A. Galvanauskas, M. E. Fermann, D. Harter, “High power fiber chirped pulse amplification systems based on cladding pumped rare-earth doped fibers,” 5,696,782, issue date December 9, 1997
  25. A. Galvanauskas, D. Harter, “Frequency chirp control and compensation for obtaining broad bandwidth ultrashort optical pulses from wavelength-tunable lasers,” 5,633,885, issue date May 27, 1997
  26. A. Galvanauskas, M. E. Fermann, “Optical pulse amplification using chirped Bragg gratings,” 5,499,134, issue date March 12, 1996
  27. A. Galvanauskas, “Method and apparatus for generating high-energy ultrashort pulses,” 5,400,350, issue date March 21, 1995

Pending

5 other pending patent applications or disclosures