ClassID:

167884

G01N2021/435 - CPC Classification

Classification description:

Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light; Systems in which incident light is modified in accordance with the properties of the material investigated; Refractivity; Phase-affecting properties, e.g. optical path length by measuring critical angle Sensing drops on the contact surface

Recent Application in this class:
#1
20220373459
2022-11-24

Droplet sensor with a protective film

#2
20210102894
2021-04-08

Droplet sensor

#3
20200018699
2020-01-16

Droplet sensor

#4
20180164236
2018-06-14

Sensor arrangements and methods of operating a sensor arrangement

#5
20160339873
2016-11-24

Illumination for detecting raindrops on a pane by means of a camera

#6
20160068138
2016-03-10

Window wiper system incorporating window moisture and torque sensors

#7
20150346089
2015-12-03

Adhering matter determination device

#8
20150276982
2015-10-01

Illumination for the detection of raindrops on a window by means of a camera

#9
20130235381
2013-09-12

Detection of raindrops on a pane by means of a camera and lighting

#10
20120026330
2012-02-02

Camera system for a motor vehicle, and motor vehicle equipped with a camera system

#11
20120026318
2012-02-02

CAMERA SYSTEM FOR DETECTING A STATE OF A VEHICLE WINDOW PANE

#12
20110273564
2011-11-10

Camera system and method for detecting the surroundings of a vehicle

#13
20110128543
2011-06-02

RAIN SENSOR USING LIGHT SCATTERING

#14
20110084641
2011-04-14

APPARATUS AND METHOD FOR AUTOMATICALLY CONTROLLING WIPER OF VEHICLE

#15
20110026030
2011-02-03

Carrier for optical detection in small sample volumes

#16
20100085560
2010-04-08

Coffee refractometer method and apparatus

#17
20090161109
2009-06-25

OPTICAL SENSOR FOR DETECTING MOISTURE ON A WINDOW OF A MOTOR VEHICLE

#18
20080307878
2008-12-18

Method and sensor for detecting occurrences of wetting on a pane

#19
20080231847
2008-09-25

Optoelectronic sensor device

#20
20080225395
2008-09-18

Light sensor embedded on printed circuit board

#21
20080055095
2008-03-06

Icing detector for detecting presence of ice in static air

#22
20060128878
2006-06-15

Paste solids measurement in real time

#23
20050082499
2005-04-21

Optical precipitation sensor for monitoring the accumulation of precipitation upon automotive glass