JH

John A. Hoffnagle

IBM: 11 patents #9,995 of 70,183Top 15%
PI Picarro: 7 patents #8 of 53Top 20%
LS Lawrence Livermore National Security: 1 patents #899 of 1,665Top 55%
Overall (All Time): #245,655 of 4,157,543Top 6%
18
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12270706 Cavity enhanced absorption spectroscopy using a piecewise tunable laser and hierarchical wavelength determination Alejandro Dario Farinas, Chris W. Rella, Sze Meng Tan 2025-04-08
11592388 Clutter avoidance in wide-band cavity ring-down data acquisition Chris W. Rella 2023-02-28
11092493 Cavity enhanced absorption spectroscopy using a piecewise tunable laser and hierarchical wavelength determination Alejandro Dario Farinas, Chris W. Rella, Sze Meng Tan 2021-08-17
11035728 Cavity ring-down spectroscopy having interleaved data acquisition for interference mitigation Chris W. Rella, Hongbing Chen, Derek Gregory Fleck, James I. C. Lee, Gerald Thomas Sorensen +1 more 2021-06-15
9645077 Spectroscopic quantification of extremely rare molecular species in the presence of interfering optical absorption Ted Ognibene, Graham Bench, Alan Daniel McCartt, Kenneth W. Turteltaub, Chris W. Rella +3 more 2017-05-09
9267880 Ring-down binning in FSR hopping mode Sze Meng Tan, Chris W. Rella 2016-02-23
8982352 Regular, stable optical frequency scale for cavity enhanced optical spectroscopy Sze Meng Tan, Chris W. Rella 2015-03-17
7875408 Bleachable materials for lithography David R. Medeiros, Robert D. Miller, Libor Vycklicky, Gregory Michael Wallraff 2011-01-25
7179571 Apparatus for characterization of photoresist resolution, and method of use William D. Hinsberg, Frances Anne Houle, Martha I. Sanchez 2007-02-20
7079223 Fast model-based optical proximity correction Alan E. Rosenbluth, Gregg M. Gallatin, Ronald Gordon, Nakgeuon Seong, Alexey Y. Lvov +3 more 2006-07-18
7046342 Apparatus for characterization of photoresist resolution, and method of use William D. Hinsberg, Frances Anne Houle, Martha I. Sanchez 2006-05-16
6879448 Apparatus for achromatizing optical beams Carl M. Jefferson 2005-04-12
6801368 System for converting optical beams to collimated flat-top beams Hans J. Coufal, Carl M. Jefferson 2004-10-05
6654183 System for converting optical beams to collimated flat-top beams Hans J. Coufal, Carl M. Jefferson 2003-11-25
6295168 Refractive optical system that converts a laser beam to a collimated flat-top beam Carl M. Jefferson 2001-09-25
6178000 Monolithic symmetric interferometer for generation of variable-periodicity patterns for lithography 2001-01-23
5379000 Atomic clock employing ion trap of mono- or multi-planar geometry Richard Grant Brewer, Ralph G. Devoe, Kenneth L. Foster, Reinald Kallenbach 1995-01-03
5248883 Ion traps of mono- or multi-planar geometry and planar ion trap devices Richard Grant Brewer, Ralph G. Devoe, Kenneth L. Foster, Reinald Kallenbach 1993-09-28