G01L13/04 - CPC Classification Index

ClassID:

166831 ⎘

G01L13/04 - CPC Classification

Classification description:

Devices or apparatus for measuring differences of two or more fluid pressure values using floats or liquids as sensing elements

Recent Application in this class:

20250327695

VARIABLY CHOKED PRESSURE RATE-OF-RISE MASS FLOW VERIFIER

20250251293

DIRECTIONAL DIFFERENTIAL PRESSURE DETECTOR

20250155307

DIFFERENTIAL OIL-FILLED PRESSURE TRANSDUCERS WITH COMPENSATING CAPSULE

20250067611

DIRECTIONAL DIFFERENTIAL PRESSURE DETECTOR

20240077375

Directional differential pressure detector

20230408357

Directional differential pressure detector

20220244124

Directional differential pressure detector

20220178777

Directional differential pressure detector

20210247257

Directional differential pressure detector

20210215561

Directional differential pressure detector with improved reliability

20200284678

Systems and methods for pressure measurement

20200278268

Directional differential pressure detector having an inclined conduit and a pitch indicator

20180164174

Directional differential pressure detector having an adjustable pivot arm

20160349133

Duplex pressure transducers

20150101414

Duplex pressure transducers