ClassID:

173711

G02B5/289 - CPC Classification

Classification description:

Optical elements other than lenses; Filters; Interference filters Rugate filters

Recent Application in this class:
#1
20260124426
2026-05-07

METHODS, SYSTEMS, AND APPARATUS FOR MODULATING OR REDUCING PHOTOPHOBIC RESPONSES

#2
20260077153
2026-03-19

METHODS, SYSTEMS, AND APPARATUS FOR MODULATING OR REDUCING PHOTOPHOBIC RESPONSES

#3
20260009935
2026-01-08

METHOD AND SYSTEM FOR FABRICATION AND USE OF A SPECTRAL BASIS FILTER

#4
20250171888
2025-05-29

METHOD FOR PRODUCING AN OPTICAL LAYER SYSTEM, AND AN OPTICAL LAYER SYSTEM PRODUCED THEREWITH

#5
20250108187
2025-04-03

METHODS, SYSTEMS, AND APPARATUS FOR MODULATING OR REDUCING PHOTOPHOBIC RESPONSES

#6
20240010552
2024-01-11

NEAR INFRARED TRANSPARENT, VISIBLE LIGHT ABSORPTIVE COATING AND GLASS SUBSTRATE WITH COATING

#7
20230248937
2023-08-10

Methods, systems, and apparatus for modulating or reducing photophobic responses

#8
20220404531
2022-12-22

METHOD AND SYSTEM FOR FABRICATION AND USE OF A SPECTRAL BASIS FILTER

#9
20210187907
2021-06-24

OPTICAL FILTER AND OPTICAL DEVICE UTILIZING SAME

#10
20200192011
2020-06-18

Methods, systems, and apparatus for modulating or reducing photophobic responses

#11
20200190659
2020-06-18

Apparatus and methods for depositing durable optical coatings

#12
20190310405
2019-10-10

Methods, systems, and apparatus for modulating circadian cycles

#13
20190186012
2019-06-20

THIN-FILM OPTICAL DEVICE WITH VARYING LAYER COMPOSITION

#14
20170336545
2017-11-23

Methods, systems, and apparatus for reducing the frequency and/or severity of photophobic responses or for modulating circadian cycles

#15
20170227771
2017-08-10

Augmented reality head worn device

#16
20160370520
2016-12-22

OPTICAL ELEMENT, OPTICAL SYSTEM AND OPTICAL APPARATUS USING MULTI-LAYER FILM

#17
20160062009
2016-03-03

Method and system for managing light at an optical interface

#18
20150356204
2015-12-10

Optical design techniques for environmentally resilient optical computing devices

#19
20150124198
2015-05-07

Light-condensing sheet, backlight and liquid crystal display

#20
20150002809
2015-01-01

OPHTHALMIC FILTER

#21
20140327967
2014-11-06

Methods, systems, and apparatus for reducing the frequency and/or severity of photophobic responses or for modulating circadian cycles

#22
20130062637
2013-03-14

Apparatus, method to enhance color contrast in phosphor-based solid state lights

#23
20120019923
2012-01-26

Variable reflectivity notch filter and optical devices using same

#24
20110290982
2011-12-01

Optical filter suitable for dealing with a radiation of variable incidence and detector including said filter

#25
20110135814
2011-06-09

FUNCTIONING SUBSTRATE WITH A GROUP OF COLUMNAR MICRO PILLARS AND ITS MANUFACTURING METHOD

#26
20100149483
2010-06-17

Optical Filter for Selectively Blocking Light

#27
20100085758
2010-04-08

Light source device

#28
20090216474
2009-08-27

Optical monitor for rugate filter deposition

#29
20080278817
2008-11-13

Temperature-resistant layered system

#30
20080138013
2008-06-12

High efficiency optical diffraction device

#31
20050200956
2005-09-15

Polarization separating element and method of manufacturing the same

#32
20050111103
2005-05-26

Optical filter and optical device

#33
20050095699
2005-05-05

Functioning substrate with a group of columnar micro pillars and its manufacturing method