ClassID:

249026

Y10T137/7306 - CPC Classification

Classification description:

Fluid handling; Liquid level responsive or maintaining systems Electrical characteristic sensing

Recent Application in this class:
#1
20200048108
2020-02-13

Top fill reservoir system for water purification system

#2
20190146525
2019-05-16

Mobile distribution station with guided wave radar fuel level sensors

#3
20180172173
2018-06-21

Electric valve including manual override

#4
20180112785
2018-04-26

Water consuming appliance and a method for operating the same

#5
20180101184
2018-04-12

Mobile distribution station with guided wave radar fuel level sensors

#6
20180101183
2018-04-12

Mobile distribution station with guided wave radar fuel level sensors

#7
20180059692
2018-03-01

Vapor control for storage tank with pump off unit

#8
20170235318
2017-08-17

Method of monitoring a fluid level within a fluid volume

#9
20170177010
2017-06-22

Water storage tank and method for controlling full water level thereof

#10
20160187173
2016-06-30

Oil level detecting apparatus and control method thereof, oil flow detecting apparatus and control method thereof, method for control oil return using oil level and oil flow

#11
20160083953
2016-03-24

Fluid backflow management system and method of use thereof

#12
20160069601
2016-03-10

Ice maker

#13
20160004259
2016-01-07

Apparatus and method for self-regulating fluid chemical delivery

#14
20150243543
2015-08-27

Apparatus for liquid treatment of wafer shaped articles

#15
20150192933
2015-07-09

Automatic smart watering apparatus

#16
20150027564
2015-01-29

Overfill prevention system

#17
20140339174
2014-11-20

Method of monitoring a low water volume within a water circulation system

#18
20140202559
2014-07-24

Fill level monitoring

#19
20140174547
2014-06-26

Apparatus and method for detecting an error in the measurement of a water level in a washing machine

#20
20140130898
2014-05-15

Condensate discharge device for compressed gas systems

#21
20140026978
2014-01-30

Fluid backup preventing system and method of use thereof

#22
20130261539
2013-10-03

Capacitive fluid level sensing

#23
20120326880
2012-12-27

Low oil indication

#24
20120152374
2012-06-21

Automatic smart watering apparatus

#25
20120031523
2012-02-09

Method for dispensing a liquid into a container and related dispenser

#26
20110186155
2011-08-04

Liquid condition sensing circuit and method

#27
20110018733
2011-01-27

Monitoring of undesirable fluid ingress into subsea control modules

#28
20100185334
2010-07-22

Truck compartment verification system with alternate truck ID

#29
20100121257
2010-05-13

Capacitive fluid level sensing

#30
20100032026
2010-02-11

Monitoring device of the feed to an electric household appliance of an operative fluid, in particular of a flow of water to a tank of a washing machine or dishwasher

#31
20090292400
2009-11-26

Configuration of a multivariable process fluid flow device

#32
20090139584
2009-06-04

Valve assembly with overfill protection device and capacitive liquid level gauge

#33
20090065062
2009-03-12

Water main system with monitoring of addition of branches, system and method therefor

#34
20080235865
2008-10-02

McClain's bathtub monitor

#35
20080164438
2008-07-10

Metallic ball for a ballcock

#36
20080017252
2008-01-24

Electronic control device for a pump

#37
20070261487
2007-11-15

Level sensor

#38
20070175513
2007-08-02

Method and apparatus for controlling a fluid system

#39
20070107786
2007-05-17

Valve assembly with overfill protection device and capacitive liquid level gauge

#40
20070023085
2007-02-01

Methods, apparatus and computer program products for controlling a volume of liquid in semiconductor processing based on reflected optical radiation

#41
20060144464
2006-07-06

Beverage dispenser with automatic cup-filling control

#42
20060132320
2006-06-22

Mechanical self-cleaning probe via a jiggler

#43
20060124078
2006-06-15

Water feed controller for a boiler

#44
20060112992
2006-06-01

Valve assembly with overfill protection device and capacitive liquid level gauge

#45
20050274403
2005-12-15

Steam cleaner with safety device

#46
20050263186
2005-12-01

System for controlling filling of a motor-vehicle tank with LPG, and a servo valve used therein

#47
20050229974
2005-10-20

Non-invasive gauge glass liquid level sensor apparatus

#48
20050217728
2005-10-06

Water feeder controller for boiler

#49
20050109402
2005-05-26

Apparatus and method for operating a valve using a cushion filter

#50
20050051213
2005-03-10

Water- and vibration-sensing protection apparatus

#51
20050004713
2005-01-06

Method for operation of a device for energy conversion using a main fuel and at least one auxiliary fuel

#52
15677658
2019-01-29

Basement sewer drain recovery and discharge device

#53
14684087
2017-09-26

Basement sewer drain recovery and discharge system

#54
14273524
2015-08-11

Water heater alarm