Demarest; Frank C.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Demarest; Frank C..The latest application filed is for "non-harmonic cyclic error compensation in interferometric encoder systems".

Company Profile

0.11.11

Demarest; Frank C. - Higganum CT
Demarest; Frank C. - Middletown CT
Demarest; Frank C. - Killingworth CT

*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
Non-harmonic cyclic error compensation in interferometric encoder systems Grant 9,146,093 - Demarest September 29, 2	2015-09-29
Cyclic error compensation in interferometric encoder systems Grant 8,913,226 - Demarest December 16, 2	2014-12-16
Non-harmonic Cyclic Error Compensation In Interferometric Encoder Systems App 20130278914 - Demarest; Frank C.	2013-10-24
Cyclic Error Compensation In Interferometric Encoder Systems App 20120154780 - Demarest; Frank C.	2012-06-21
Cyclic error compensation in interferometry systems Grant 7,616,322 - Hill , et al. November 10, 2	2009-11-10
Cyclic error compensation in interferometry systems Grant 7,576,868 - Demarest August 18, 2	2009-08-18
Data age compensation with avalanche photodiode Grant 7,542,147 - Demarest June 2, 2	2009-06-02
Cyclic Error Compensation In Interferometry Systems App 20080304077 - Demarest; Frank C.	2008-12-11
Cyclic error compensation in interferometry systems Grant 7,428,685 - Demarest , et al. September 23, 2	2008-09-23
Data age compensation with avalanche photodiode App 20070127035 - Demarest; Frank C.	2007-06-07
Cyclic Error Compensation in Interferometry Systems App 20070008547 - Hill; Henry A. ; et al.	2007-01-11
Glitch filter for distance measuring interferometry Grant 6,975,406 - Demarest December 13, 2	2005-12-13
Cyclic error compensation in interferometry systems App 20050166118 - Demarest, Frank C. ; et al.	2005-07-28
Data age adjustments Grant 6,597,459 - Demarest July 22, 2	2003-07-22
Interferometer and method for measuring the refractive index and optical path length effects of air Grant 6,525,825 - de Groot , et al. February 25, 2	2003-02-25
Glitch filter for distance measuring interferometry App 20030025914 - Demarest, Frank C.	2003-02-06
Interferometer and method for measuring the refractive index and optical path length effects of air App 20020140945 - de Groot, Peter ; et al.	2002-10-03
Interferometer and method for measuring the refractive index and optical path length effects of air App 20020140946 - Groot, Peter de ; et al.	2002-10-03
Interferometer and method for measuring the refractive index and optical path length effects of air App 20020131053 - Groot, Peter De ; et al.	2002-09-19
Data age adjustments App 20020021449 - Demarest, Frank C.	2002-02-21
Electro-optical measuring system Grant 4,427,296 - Demarest , et al. January 24, 1	1984-01-24

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