ClassID:

174648

G02B21/20 - CPC Classification

Classification description:

Microscopes; Arrangements with more than one light path, e.g. for comparing two specimens Binocular arrangements

Sub-classes:
Recent Application in this class:
#1
20260110892
2026-04-23

MEDICAL MICROSCOPE AND MICROSCOPE SYSTEM

#2
20260076764
2026-03-19

MEDICAL MICROSCOPE AND MICROSCOPE SYSTEM

#3
20260009993
2026-01-08

AUTO FOCUS SYSTEM HAVING A SPLITTER

#4
20250306351
2025-10-02

TOTAL MAGNIFICATION CALCULATION OF DIGITAL MICROSCOPE HAVING DIGITAL BINOCULARS AND INTERCHANGEABLE EYEPIECES

#5
20250244569
2025-07-31

BINOCULAR ASSEMBLY FOR USE WITH A MICROSCOPE

#6
20250208399
2025-06-26

BINOCULAR DEVICE

#7
20240345378
2024-10-17

ILLUMINATION SYSTEM, ASSOCIATED USE, OBSERVATION SYSTEM AND METHOD FOR CREATING AN ILLUMINATION FIELD

#8
20240280796
2024-08-22

IMAGE ENHANCEMENT SYSTEM AND IMPLEMENTATION METHOD THEREFOR

#9
20240206719
2024-06-27

SURGICAL VISUALIZATION SYSTEMS

#10
20220308328
2022-09-29

Binocular device for visualizing optical radiation and method of visualizing optical radiation

#11
20210361157
2021-11-25

SURGICAL VISUALIZATION SYSTEMS

#12
20210106397
2021-04-15

SURGICAL OPTICAL SYSTEM WITH HEADS UP DISPLAY

#13
20210015355
2021-01-21

Surgical visualization systems and displays

#14
20210011270
2021-01-14

Observation device

#15
20200408691
2020-12-31

Multi-view light-sheet microscope with an optical arm combiner

#16
20190201188
2019-07-04

Intraocular lens visualization and tracking system

#17
20190175402
2019-06-13

Combined near infrared imaging and visible imaging in a compact microscope stack

#18
20190172675
2019-06-06

Method and system for focus adjustment of a multi-beam scanning electron microscopy system

#19
20190053700
2019-02-21

Surgical visualization systems and displays

#20
20180307034
2018-10-25

Method for operating a medical-optical display system

#21
20180235723
2018-08-23

Surgical optical system with heads up display

#22
20180101014
2018-04-12

Parallel beam flexure mechanism for interpupillary distance adjustment

#23
20180088310
2018-03-29

Customized viewing system for an optical device

#24
20180017775
2018-01-18

Observation optical system

#25
20170031146
2017-02-02

Imaging assemblies with rapid sample auto-focusing

#26
20160139391
2016-05-19

Optical system for fluorescence observation

#27
20150141755
2015-05-21

Medical apparatus for use with a surgical tubular retractor

#28
20150133899
2015-05-14

Laser scanner apparatus and method

#29
20150085095
2015-03-26

Surgical visualization systems and displays

#30
20140211304
2014-07-31

SURGICAL MICROSCOPE SYSTEM

#31
20130128345
2013-05-23

Inverted microscope

#32
20120243078
2012-09-27

Microscope optical system

#33
20110116164
2011-05-19

MICROSCOPE AND MICROSCOPE LENS BARREL

#34
20110069380
2011-03-24

VARIABLE MICROSCOPE SYSTEM

#35
20100214402
2010-08-26

Camera adaptor for a medical-optical observation instrument and camera-adaptor combination

#36
20100110538
2010-05-06

Microscope system

#37
20090244704
2009-10-01

Tube for an observation device

#38
20080186596
2008-08-07

Microscope lens barrel

#39
20080180795
2008-07-31

Microscope lens barrel

#40
20080117504
2008-05-22

Surgical microscope having an OCT-system

#41
20080043350
2008-02-21

Microscope lens barrel

#42
20070258136
2007-11-08

Microscope having eyepiece reticle slider

#43
20070091424
2007-04-26

Tube attachment for microscopes

#44
20060077539
2006-04-13

Microscope tube

#45
20060012861
2006-01-19

Ergotube and inverted microscope having an ergotube

#46
20050063050
2005-03-24

Horizontal binocular microscope for vertically gravitated and floating samples

#47
14558982
2016-01-26

Microscope head with multiple coaxial mechanical controls