EJ

Eric Johnstone

AT Agilent Technologies: 10 patents #168 of 3,411Top 5%
KT Keysight Technologies: 1 patents #228 of 567Top 45%
Overall (All Time): #435,778 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12294197 System and controller for stabilization of injection-locked laser diode amplifiers Marco Cassinerio 2025-05-06
7843977 Light source that utilizes small footprint reference gas cells for multiple laser frequency stabilization Miao Zhu, Tirumala R. Ranganath 2010-11-30
7440113 Littrow interferometer William Trutna, Geraint Owen, Alan B. Ray, James Prince, Miao Zhu +1 more 2008-10-21
7362445 Active control and detection of two nearly orthogonal polarizations in a fiber for heterodyne interferometry Joanne Law, Raymond Yeung, Kerry Bagwell 2008-04-22
7330272 Discrete quarter wave plates for displacement measuring interferometers Robert Todd Belt 2008-02-12
7248609 Amplified beam source Raymond Connell 2007-07-24
7076121 Polarization controller using spatial filtering Joanne Law 2006-07-11
7009709 Active control of two orthogonal polarizations for heterodyne beam delivery Joanne Law, Kerry Bagwell, Elizabeth Nevis 2006-03-07
6961129 Active control of two orthogonal polarizations for heterodyne interferometry Joanne Law, Elizabeth Nevis 2005-11-01
6961130 Heterodyne beam delivery with active control of two orthogonal polarizations Joanne Law, Kerry Bagwell, Elizabeth Nevis 2005-11-01
6897962 Interferometer using beam re-tracing to eliminate beam walk-off John J. Bockman, Alan B. Ray, Kerry Bagw ell 2005-05-24