Patents-Review.com
ClassID:

174829 ⎘

G02B27/04 - CPC Classification

Classification description:

Optical systems or apparatus not provided for by any of the groups -; Viewing or reading apparatus having collapsible parts

Recent Application in this class:
#1
20250277985
2025-09-04

HIGH VIEWING ANGLE MAGNIFYING DEVICE

 #2
20230384604
2023-11-30

FOLDABLE LIGHT-SHIELDING HOOD AND PORTABLE ELECTRONIC DEVICE

 #3
20230305490
2023-09-28

ACCOMMODATION INTEGRATED FOLDING LENS ASSEMBLY

 #4
20210286192
2021-09-16

Driving control apparatus, device, optical module and driving control method

 #5
20210276787
2021-09-09

MOBILE PHONE PACKAGING BOX

 #6
20200110272
2020-04-09

EMERGENCY VISION SYSTEM WITH HAND-HELD ENCLOSURE

 #7
20200110269
2020-04-09

FOLDABLE VIRTUAL REALITY DISPLAY DEVICE

 #8
20190278095
2019-09-12

FOLDABLE LIGHT BOX

 #9
20190182416
2019-06-13

Versatile viewing device

 #10
20190121144
2019-04-25

Inflatable light box

 #11
20190113758
2019-04-18

Image displayable eyeglasses

 #12
20190041795
2019-02-07

Holographic display device

 #13
20180329223
2018-11-15

Mixed reality assembly and method of generating mixed reality

 #14
20180329222
2018-11-15

Device for mixed reality

 #15
20180329221
2018-11-15

Device for mixed reality

 #16
20180329214
2018-11-15

Collapsible viewer for three-dimensional, virtual reality, and augmented reality content

 #17
20180299689
2018-10-18

Driving control apparatus, device, optical module and driving control method

 #18
20180292666
2018-10-11

Foldable virtual reality viewer structure integrated in mailer and/or product packaging

 #19
20180211637
2018-07-26

Measurement instrument and reflection device used for same

 #20
20180011329
2018-01-11

Portable virtual reality device

 #21
20180003992
2018-01-04

Collapsible virtual reality viewer assembly

 #22
20170267362
2017-09-21

Emergency vision apparatus with hand access

 #23
20170235149
2017-08-17

Hand-held emergency vision apparatus and system

 #24
20170123217
2017-05-04

Virtual-reality or augmented-reality viewer for a mobile electronic device

 #25
20170013097
2017-01-12

Phone case with built-in magnification device

 #26
20160349791
2016-12-01

VIRTUAL REALITY HEADSET AND DEVICE CASE

 #27
20160259170
2016-09-08

Portable folding virtual reality device

 #28
20160248948
2016-08-25

Articulated desktop magnifier

 #29
20160195728
2016-07-07

Portable virtual reality device

 #30
20150260946
2015-09-17

Driving Corrective Vision System for the Visually Impaired

 #31
20150124326
2015-05-07

Ambient light restrictor for a microscope

 #32
20150002947
2015-01-01

Retractable magnifying glass accessory to a watch band

 #33
20140226226
2014-08-14

Emergency vision apparatus with touch sensitive screen and closable hand opening

 #34
20130343577
2013-12-26

Audio visual enhancement apparatus

 #35
20130250423
2013-09-26

Lap Shade and Method of Shielding Glare

 #36
20130229715
2013-09-05

Sun-blocking and privacy hood

 #37
20130208191
2013-08-15

Portable video enhancement apparatus

 #38
20130107388
2013-05-02

Emergency vision apparatus with closable hand opening

 #39
20120147487
2012-06-14

Audio visual enhancement apparatus

 #40
20090316390
2009-12-24

Gas activated emergency vision device

 #41
20090216476
2009-08-27

Correction of calibration errors in an optical instrument

 #42
20090020595
2009-01-22

CONTAINER INCLUDING A DECORATIVE FILM AND BLANK FOR MAKING THE SAME

 #43
20080180818
2008-07-31

Magnifying viewer and projector for portable electronic devices

 #44
20080080075
2008-04-03

Mirror device

 #45
20070273987
2007-11-29

Inclined reading magnification stand

 #46
20060209441
2006-09-21

Gas activated emergency vision device

 #47
20060158733
2006-07-20

Carton with removable three-dimensional viewer

 #48
20060145942
2006-07-06

Extended display device

 #49
20060098312
2006-05-11

Optical device

 #50
15893308
2018-09-18

Inflatable light box