Johnstone; Eric S.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Johnstone; Eric S..The latest application filed is for "state space system simulator utilizing bi-quadratic blocks to simulate lightly damped resonances".

Company Profile

0.7.8

Johnstone; Eric S. - Redwood City CA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
State Space System Simulator Utilizing Bi-quadratic Blocks to Simulate Lightly Damped Resonances App 20150006133 - Abramovitch; Daniel Y. ; et al.	2015-01-01
Active control and detection of two nearly orthogonal polarizations in a fiber for heterodyne interferometry Grant 7,362,445 - Law , et al. April 22, 2	2008-04-22
Amplified beam source Grant 7,248,609 - Johnstone , et al. July 24, 2	2007-07-24
Active control and detection of two nearly orthogonal polarizations in a fiber for heterodyne interferometry App 20060285119 - Law; Joanne Y. ; et al.	2006-12-21
Polarization controller using spatial filtering Grant 7,076,121 - Law , et al. July 11, 2	2006-07-11
Amplified beam source App 20060088074 - Johnstone; Eric S. ; et al.	2006-04-27
Active control of two orthogonal polarizations for heterodyne beam delivery Grant 7,009,709 - Law , et al. March 7, 2	2006-03-07
Heterodyne beam delivery with active control of two orthogonal polarizations Grant 6,961,130 - Law , et al. November 1, 2	2005-11-01
Active control of two orthogonal polarizations for heterodyne interferometry Grant 6,961,129 - Law , et al. November 1, 2	2005-11-01
Active control of two orthogonal polarizations for heterodyne beam delivery App 20050185190 - Law, Joanne Y. ; et al.	2005-08-25
Interferometer using beam re-tracing to eliminate beam walk-off Grant 6,897,962 - Johnstone , et al. May 24, 2	2005-05-24
Polarization controller using spatial filtering App 20050031245 - Law, Joanne Y. ; et al.	2005-02-10
Heterodyne beam delivery with active control of two orthogonal polarizations App 20040227943 - Law, Joanne Y. ; et al.	2004-11-18
Active control of two orthogonal polarizations for heterodyne interferometry App 20040227942 - Law, Joanne Y. ; et al.	2004-11-18
Interferometer using beam re-tracing to eliminate beam walk-off App 20030197869 - Johnstone, Eric S. ; et al.	2003-10-23

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