| |
 |
|
Class Information
Number: 73/290R
Name: Measuring and testing > Liquid level or depth gauge
Description:
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7624634 |
Environmental-state determination apparatus |
Dec. 1, 2009 |
| 7621181 |
Fluid level detector and analyzer |
Nov. 24, 2009 |
| 7610806 |
Electronic level gage assembly |
Nov. 3, 2009 |
| 7605748 |
Filling level radar frequency converter |
Oct. 20, 2009 |
| 7600423 |
Volume or fluid level sensing system and method |
Oct. 13, 2009 |
| 7602671 |
Oil heating tank meter for monitoring a plurality of variables |
Oct. 13, 2009 |
| 7592946 |
Level measurement arrangement |
Sep. 22, 2009 |
| 7587939 |
System and process for monitoring vehicle fuel level |
Sep. 15, 2009 |
| 7589664 |
Circuit for multifrequency band radar level gauge |
Sep. 15, 2009 |
| 7589340 |
System for detecting a container or contents of the container |
Sep. 15, 2009 |
| 7587940 |
Liquid level sensor with flow restrictor |
Sep. 15, 2009 |
| 7586435 |
Radar level gauge system using a waveguiding structure with periodically arranged reference impedance transitions |
Sep. 8, 2009 |
| 7581442 |
Optically monitoring fullness of fluid container |
Sep. 1, 2009 |
| 7574912 |
Collapsible liquid level measurement device with attachment |
Aug. 18, 2009 |
| 7568389 |
Liquid detecting apparatus, liquid-amount detecting apparatus, liquid detecting method, and liquid-amount detecting method |
Aug. 4, 2009 |
| 7557722 |
Enclosure for a wastewater fluid level sensing and control system |
Jul. 7, 2009 |
| 7555946 |
Sealed fuel level sensors |
Jul. 7, 2009 |
| 7552999 |
Liquid container and circuit board for liquid container |
Jun. 30, 2009 |
| 7542866 |
Threshold setting for a radar level transmitter |
Jun. 2, 2009 |
| 7536989 |
Fuel tank cover body |
May. 26, 2009 |
| 7533566 |
Fluid measuring device |
May. 19, 2009 |
| 7525476 |
System and method for filling level determination |
Apr. 28, 2009 |
| 7521944 |
System and method for detecting fluid in terminal block area of field device |
Apr. 21, 2009 |
| 7513151 |
Protection against the effects of condensate bridges |
Apr. 7, 2009 |
| 7513153 |
Filling level sensor |
Apr. 7, 2009 |
| 7515095 |
Silo contents measurement system |
Apr. 7, 2009 |
| 7498974 |
Radar level gauge with a galvanically isolated interface |
Mar. 3, 2009 |
| 7490513 |
Method for sensing levels of conductive liquids |
Feb. 17, 2009 |
| 7490515 |
Liquid level measuring system |
Feb. 17, 2009 |
| 7487676 |
Method of and apparatus for measuring a level of liquid in a reservoir, and apparatus for forming a layer on a substrate comprising a liquid level detector |
Feb. 10, 2009 |
| 7487057 |
Field device electronics with a sensor mechanism for process measurement |
Feb. 3, 2009 |
| 7481105 |
Tank system with fuel level gauge |
Jan. 27, 2009 |
| 7483795 |
Pressure and temperature compensation algorithm for use with a piezo-resistive strain gauge type pressure sensor |
Jan. 27, 2009 |
| 7479391 |
Pipetting apparatus with integrated liquid level and/or gas bubble detection |
Jan. 20, 2009 |
| 7479787 |
Current regulator for loop powered time of flight and level measurement systems |
Jan. 20, 2009 |
| 7472593 |
Fluid level regulator |
Jan. 6, 2009 |
| 7469584 |
Adjustable liquid gauge |
Dec. 30, 2008 |
| 7467548 |
Radar level gauge system and coupling |
Dec. 23, 2008 |
| 7464589 |
Submarine sampler |
Dec. 16, 2008 |
| 7458261 |
Liquid level detector |
Dec. 2, 2008 |
| 7454969 |
Fuel density measuring device, system, and method using magnetostrictive probe bouyancy |
Nov. 25, 2008 |
| 7453393 |
Coupler with waveguide transition for an antenna in a radar-based level measurement system |
Nov. 18, 2008 |
| 7444864 |
Liquid detecting device, liquid container and method of manufacturing liquid detecting device |
Nov. 4, 2008 |
| 7446695 |
Precision pulse detection system for radar sensors |
Nov. 4, 2008 |
| 7441569 |
Will call wireless tank level monitoring system |
Oct. 28, 2008 |
| 7441454 |
Apparatus for determining and/or monitoring the filling level of a product in a container |
Oct. 28, 2008 |
| 7418861 |
Mechanically self actuated liquid level sensor |
Sep. 2, 2008 |
| 7401511 |
Coaxial gapless guide-through assembly for a filing level sensor |
Jul. 22, 2008 |
| 7392699 |
Apparatus for use in measuring fluid levels |
Jul. 1, 2008 |
| 7392700 |
Method and system for determining fuel level |
Jul. 1, 2008 |
|
|
|
