ClassID:

165086

G01F1/6845 - page 2 - CPC Classification

Classification description:

Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using thermal effects; Structural arrangements; Mounting of elements, e.g. in relation to fluid flow Micromachined devices

Recent Application in this class:
#301
20070234793
2007-10-11

Sensor chip and apparatus for tactile and/or flow sensing

#302
20070231942
2007-10-04

Micromechanical flow sensor with tensile coating

#303
20070227260
2007-10-04

Package structure of sensor and flow sensor having the same

#304
20070227242
2007-10-04

Flow sensor with flow-adaptable analog-digital-converter

#305
20070209433
2007-09-13

Thermal mass gas flow sensor and method of forming same

#306
20070204688
2007-09-06

Interdigitated, full wheatstone bridge flow sensor transducer

#307
20070193368
2007-08-23

Ultra low pressure drop flow sensor

#308
20070186643
2007-08-16

Thermal liquid flow sensor and method of forming same

#309
20070181554
2007-08-09

Thermal type flow sensor

#310
20070169548
2007-07-26

Air flow measuring device provided with a vent in air passage

#311
20070168150
2007-07-19

Corrosion-resistant metal made sensor for fluid and a fluid supply device for which the sensor is employed

#312
20070140309
2007-06-21

Thermal flow rate sensor supplying digital output

#313
20070137297
2007-06-21

Thermal isolation between heating and sensing for flow sensors

#314
20070125169
2007-06-07

Thermal flowmeter for measuring a flow rate of fluid

#315
20070113642
2007-05-24

Chemical impedance detectors for fluid analyzers

#316
20070089504
2007-04-26

Gas flow measuring apparatus

#317
20070059215
2007-03-15

Micro pipette sensing device

#318
20070056366
2007-03-15

Flow sensor using a heat element and a resistance temperature detector formed of a metal film

#319
20070046925
2007-03-01

Infrared gas analyzer

#320
20070044554
2007-03-01

Method of thermally coupling a flow tube or like component to a thermal sensor and sensor systems formed thereby

#321
20070025878
2007-02-01

Electronic device and thermal type flow meter on vehicle

#322
20070024119
2007-02-01

Thermal type flow measuring apparatus

#323
20070022808
2007-02-01

Sensor device having a buffer element between the molding and the sensing element

#324
20070017285
2007-01-25

Micromachined thermal mass flow sensors and insertion type flow meters and manufacture methods

#325
20070011867
2007-01-18

Method of manufacturing a flow rate sensor

#326
20060288773
2006-12-28

Flow sensor

#327
20060272416
2006-12-07

Acoustic wave flow sensor for high-condensation applications

#328
20060272403
2006-12-07

Thermal type flow rate measuring apparatus

#329
20060262303
2006-11-23

Optical micro-spectrometer

#330
20060234414
2006-10-19

Calorimetric flow meter

#331
20060225497
2006-10-12

Air flow measuring device and engine having the air flow measuring device

#332
20060220662
2006-10-05

Physical quantity sensor

#333
20060217901
2006-09-28

Flowmeter and flowmeter system

#334
20060197634
2006-09-07

Membrane sensor

#335
20060174703
2006-08-10

Micro-heater and sensor

#336
20060162442
2006-07-27

Thermal type flow measurement apparatus having asymmetrical passage for flow rate measurement

#337
20060144138
2006-07-06

Thermal flow sensor

#338
20060117845
2006-06-08

Tilt-insensitive flow sensor

#339
20060112763
2006-06-01

Measuring apparatus for measuring flow rate of a fluid

#340
20060096305
2006-05-11

Fluid flowmeter and engine control system using the same

#341
20060075815
2006-04-13

Thermal-type flow rate sensor and manufacturing method thereof

#342
20060070436
2006-04-06

Heating resistance flow rate measuring apparatus

#343
20060059985
2006-03-23

Fluid detection device

#344
20060053878
2006-03-16

Corrosion resistant metal made thermal type mass flow rate sensor and a fluid supply device using the same

#345
20060037390
2006-02-23

Thermal type air flow meter having semiconductor sensor elements with similar diaphragm sizes

#346
20060005619
2006-01-12

Measuring device for a flow sensor, in particular an air mass sensor for internal combustion engines and method for measuring air flows

#347
20060000273
2006-01-05

Thermal flow sensor having recesses in a substrate

#348
20060000272
2006-01-05

THERMAL FLOW SENSOR HAVING AN ASYMMETRIC DESIGN

#349
20060000270
2006-01-05

Thermal flow sensor having an inverted substrate

#350
20050284216
2005-12-29

Sensor equipment having sensing portion and method for manufacturing the same

#351
20050279919
2005-12-22

Sensor device having molded signal-outputting portion

#352
20050268713
2005-12-08

Thermal type flow rate measuring apparatus

#353
20050268712
2005-12-08

Disposable fluid flow sensor

#354
20050268455
2005-12-08

Method for fabricating a microscale anemometer

#355
20050241388
2005-11-03

Flow meter

#356
20050229694
2005-10-20

Heating resistance flow rate measuring apparatus

#357
20050204939
2005-09-22

Three-dimentional components prepared by thick film technology and method of producing thereof

#358
20050204810
2005-09-22

Air flow measuring device

#359
20050200142
2005-09-15

Negative pressure attraction device and attraction confirming sensor

#360
20050186696
2005-08-25

Method of manufacturing a gas flow meter

#361
20050178196
2005-08-18

Thermal-process-type air-flow-rate sensor

#362
20050178195
2005-08-18

Integrated flow sensor for measuring a fluid flow

#363
20050150290
2005-07-14

Air flow rate measuring device

#364
20050145279
2005-07-07

Integrated microvalve and method for manufacturing a microvalve

#365
20050120790
2005-06-09

Flow rate detection device and method for manufacturing the same

#366
20050120789
2005-06-09

Heating resistor type flow-measuring device having a heating resistor and a thermoresistance, whose resistance value varies in response to the ambient temperature

#367
20050109121
2005-05-26

Flowmeter and flowmeter system

#368
20050109102
2005-05-26

Microscale out-of-plane anemometer

#369
20050087024
2005-04-28

Micromechanical flow sensor with tensile coating

#370
20050087011
2005-04-28

Mass flow meter with symmetrical sensors

#371
20050081621
2005-04-21

Multiple technology flow sensor

#372
20050072926
2005-04-07

Low power silicon thermal sensors and microfluidic devices based on the use of porous sealed air cavity technology or microchannel technology

#373
20050072225
2005-04-07

Thermal flow meter and control system

#374
20050062121
2005-03-24

Sensor device having thin membrane and method of manufacturing the same

#375
20050050953
2005-03-10

Gas flowmeter and manufacturing method thereof

#376
20050022594
2005-02-03

Flow sensor with self-aligned flow channel

#377
20050022593
2005-02-03

Fluid flow sensor

#378
20050021247
2005-01-27

Sensor chip and apparatus for tactile and/or flow sensing

#379
20050017276
2005-01-27

Electronic device with thin film structure

#380
20050006235
2005-01-13

Sensor element

#381
20050000281
2005-01-06

Flow sensor having improved operational performance

#382
18142704
2023-10-31

Single heater MEMS-CMOS based flow sensor

#383
17835934
2022-12-13

Microflow sensor and method of making the same

#384
16785546
2020-08-11

Microflow sensor and flow sensor package

#385
16572951
2020-11-17

Smart gas cylinder cap