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Narayanan; Chellappan Patent Filings

Narayanan; Chellappan

Patent Applications and Registrations

Patent applications and USPTO patent grants for Narayanan; Chellappan.The latest application filed is for "integrated environmentally insensitive modulator for interferometric gyroscopes".

Company Profile
4.8.9
  • Narayanan; Chellappan - Phoenix AZ
  • Narayanan; Chellappan - Morristown NJ
  • Narayanan; Chellappan - Anthem AZ
  • Narayanan; Chellappan - Alpharetta GA
  • Narayanan; Chellappan - North Plainfield NJ
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Integrated Environmentally Insensitive Modulator For Interferometric Gyroscopes
App 20220229231 - Lewis; Jeffrey Earl ;   et al.
2022-07-21
Integrated environmentally insensitive modulator for interferometric gyroscopes
Grant 11,294,120 - Lewis , et al. April 5, 2
2022-04-05
Integrated Environmentally Insensitive Modulator For Interferometric Gyroscopes
App 20210349262 - Lewis; Jeffrey Earl ;   et al.
2021-11-11
Femtosecond Laser With Micro-gain Element And Hollow Core Fiber
App 20200388984 - Qiu; Tiequn ;   et al.
2020-12-10
Femtosecond Mode-locked Laser With Reduced Radiation And Temperature Sensitivity
App 20200220319 - Narayanan; Chellappan ;   et al.
2020-07-09
Resonant fiber optical gyroscope using antiresonant nodeless fiber
Grant 10,451,421 - Sanders , et al. Oc
2019-10-22
Hollow Core Resonant Fiber Optical Gyroscope
App 20190212148 - Sanders; Glen A. ;   et al.
2019-07-11
Narrow bandwidth reflectors for reducing stimulated Brillouin scattering in optical cavities
Grant 9,252,559 - Narayanan , et al. February 2, 2
2016-02-02
Narrow Bandwidth Reflectors For Reducing Stimulated Brillouin Scattering In Optical Cavities
App 20140204387 - Narayanan; Chellappan ;   et al.
2014-07-24
Systems And Methods For Effective Relative Intensity Noise (rin) Subtraction In Depolarized Gyros
App 20100284018 - Qiu; Tiequn ;   et al.
2010-11-11
Apparatus and method for chemical and biological sensing
App 20080116361 - Sanders; Glen A. ;   et al.
2008-05-22
Optical device having modified transmission characteristics by localized thermal treatment
Grant 6,442,311 - Barbarossa , et al. August 27, 2
2002-08-27
Fiber array test method and apparatus
Grant 5,980,120 - Narayanan November 9, 1
1999-11-09
Optical device having a temperature independent spectral response using nonplanar geometric distortion of a substrate
Grant 5,978,539 - Davies , et al. November 2, 1
1999-11-02
Multilayered connector pads for supporting butt-joined optical arrays
Grant 5,768,457 - Narayanan , et al. June 16, 1
1998-06-16

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