U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Today In History

Thomas Edison obtained a patent for an electrographic vote recorder.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 73/863.01 - Automatic control


Subclass of Class 73 - Measuring and testing
Definition: Subject matter combined with a sensing element for sensing
No. of patents: 250
Last issue date: 07/19/2011


1              
NumberTitleIssue Date
7981384Liquid aspirator and analyzer provided with same
Liquid aspirators are described that include an aspirating pipette; a drive source for descending the aspirating pipette; and a controller for controlling the drive source; the aspirating pipette being stopped from being descended by loss of synchronism of the drive...
07/19/2011
7726210Sample movement control unit, sample movement parameters acquisition method, and sample movement control method
There is provided a device and a method capable of simply manipulating a sample, without the need for an expensive device. A device of the present invention comprises a pipette 4, and vibration section 5, a control section 7 and a storage...
06/01/2010
7559262CVS system sample water vapor management
An exhaust sampling system is disclosed that includes a pre-fill gas source having a pre-fill gas. A sampling conduit is configured to collect exhaust gas and make-up gas. A sample bag is fluidly connected to the sampling conduit and the pre-fill gas source. A contr...
07/14/2009
7435339Filter device integrating sampled volume control
The invention relates to a drainage device for a filter unit for microbiological testing of liquids, said drainage device including a mechanical support (10), which is adapted to receive a filter unit (16), and an suction pump (22) connected to ...
10/14/2008
7406885Variable response time transient partial flow sampling system and method
A partial flow dilution tunnel in a gas sampling system is connected to the exhaust from an internal combustion engine. More accurate gas sampling results are enabled for accounting for a delay from when the engine produces an exhaust change to when that transient a...
08/05/2008
7406886Injector
An injector has a sample chamber for retaining a small amount of sample, wherein a position of the sample chamber is controlled by transmitting light through the sample chamber and detecting the transmitted light so as to recognize the position of the sample chamber...
08/05/2008
7404340Exhaust gas particulate measuring system
A gas sampling system 36 capable of testing and certifying internal combustion engines 16 under transient conditions is provided and includes a partial flow dilution tunnel 38, master and slave mass flow controllers 80,60 and a transient ...
07/29/2008
7404927Automated molecular pathology apparatus having fixed slide platforms
Apparatus and methods for automatically staining or treating multiple tissue samples mounted on slides are provided, in which the slides and reagent bottles are held in fixed position, and the reagent and wash solutions brought to the slides. ...
07/29/2008
7399447Active sampler for detecting contaminants in liquids
An active sampler for detecting contaminants in liquids comprises an inlet tube, and outlet tube and a sampling unit positioned between said paths such that the liquid flows along a path from the inlet, through the sampling unit, to the outlet. The sampling unit has...
07/15/2008
7384604Sample introduction system
A sample introduction system includes at least two, and preferably three, syringe pumps. The flow rates of two of the syringe pumps are varied, while keeping the overall flow rate constant. The sample introduction system is preferably utilized in an analytical instr...
06/10/2008
7377186Engagement of a sensor system with a vehicle operating device
A steering wheel has a structural skeleton forming a core within an outer covering, the covering and skeleton forming a hub portion having at least one arm interconnecting the hub portion with an outer wheel portion. The skeleton within the outer wheel portion has a...
05/27/2008
7373847Automatic thermal desorption apparatus and method
An analytical apparatus for automatically carrying out a plurality of analytical steps, which apparatus includes: a releasing device for releasing a sample from a sampling tube; device for analyzing a first portion of the released sample; a collecting device for col...
05/20/2008
7369945Apparatus and method for storing and transporting data related to vapor emissions and measurements thereof
The present invention provides apparatus and a methods for collecting, transmitting and storing fugitive gas emission data. An embodiment of the invention collects fugitive gas with a sampling probe and into a emission monitoring device. The device then sends and st...
05/06/2008
7363830Discrete volume sampling device using a vacuum
A discrete volume vacuum sampling device is provided with a vacuum tube, a sample tube, and a sample container. The container defines a discrete volume of product to be sampled from a product bed within a processing machine. The sampler tube extends between the cont...
04/29/2008
7361509Dynamic metered fluid volume determination method and related apparatus
A method for dynamically determining the volume of a liquid dispensed by a metering system, the metering system including a metering pump, a pump motor, a sensor, and a conduit interconnecting the pump and a metering probe. The method includes the steps of aspiratin...
04/22/2008
7353688Methods and systems for determining a position of a probe
The present methods and systems include aligning at least two sensors with one or more known locations, selecting at least two of the at least two sensors, electrically driving the probe, based on signals received by the selected sensors, determining whether the pro...
04/08/2008
7354510Extracting apparatus
A mechanism for introducing pressurized air into an extracting cartridge comprises an air pump, an on-off valve, and a pressure sensor for detecting an internal pressure within the extracting cartridge. The on-off valve is turned on in order to introduce the pressur...
04/08/2008
7347112Air sampler with integrated airflow sensing
Air sampler with integrated airflow sensing. The air sampler according to at least some embodiments includes an air mover that is operable to move air over a sampling media. An integrated airflow sensor is in fluid communication with the air mover. The air mover ope...
03/25/2008
7339836Data collector
A data collector to be installed in an electrical storage device has a data reader and a base. The data reader is to be connected to the electrical storage device to store status data detected by the electrical storage device. The stored data has a specific format. ...
03/04/2008
7305895Bernoulli mushroom inlet housing for efficient air sampling
A collection apparatus is provided for receiving a portion of a medium that flows around the apparatus and directing the portion into a collector. The apparatus includes an axisymmetric streamline receiver and a support member. The streamline receiver includes a cha...
12/11/2007
7303725Automated high volume slide staining system
An automated slide processing apparatus includes a plurality of work stations arranged in a stack, and a transport/elevator for transporting slides between the various work stations. ...
12/04/2007
7299690Particulate sampling system and method
A method for controlling the flow through an exhaust sampling system includes sensing an operating characteristic of a power source, extracting a sample of an exhaust flow of the power source, combining the sample with an additional flow of fluid, and measuring a pa...
11/27/2007
7293473Method and apparatus for sampling biological particles in an air flow
A method and apparatus for sampling potential biohazard particles in an air flow tests for biological particles in the air flow; collects a sample of particulate matter from a specific portion of the air flow in response to an indication in the step of sensing of th...
11/13/2007
7294309Small volume liquid handling apparatus and method
A fluid dispensing system comprising: a fluid container; a dispensing head in fluid communication with the fluid container; a displacement mechanism which delivers fluid from the fluid container to the dispensing head such that an aliquot of liquid is delivered to a...
11/13/2007
7284453Method and apparatus for maximizing liquid aspiration from small vessels
Apparatus and method for aspirating liquid from a container, e.g., a test tube or other vessel, includes apparatus for sensing that an aspiration probe tip is contacting the inside bottom wall of the container, whereby a maximum volume of liquid can be aspirated fro...
10/23/2007
7281440Particulate sampling system having flow check device
A particulate sampling system is disclosed. The particulate sampling system may include an exhaust sampling unit and a dilution flow assembly to supply dilution air to the exhaust sampling unit. The particulate sampling system may also include a total flow assembly ...
10/16/2007
7278328Method and apparatus for handling sample holders
A sample handling apparatus identifies sample holders and their location in a sample holder carrier. This information may be used to determine the identity of sample holders based only on location in the carrier during subsequent processing of material contained in ...
10/09/2007
7270785Automated molecular pathology apparatus having fixed slide platforms
Apparatus and methods for automatically staining or treating multiple tissue samples mounted on slides are provided, in which the slides and reagent bottles are held in fixed position, and the reagent and wash solutions brought to the slides. ...
09/18/2007
7270788Assay device processing instrument
An assay device processing instrument comprises a plurality of processing modules. A transport system transports an assay device to each processing module, the transport system being adapted to transfer the assay device from the transport system to the module to ena...
09/18/2007
7252016Injector
An injector has a sample chamber for retaining a small amount of sample, wherein a position of the sample chamber is controlled by transmitting light through the sample chamber and detecting the transmitted light so as to recognize the position of the sample chamber...
08/07/2007
7243559Exhaust gas particulate measuring system
A gas sampling system 36 capable of testing and certifying internal combustion engines 16 under transient conditions is provided and includes a partial flow dilution tunnel 38, master and slave mass flow controllers 80,60 and a transient ...
07/17/2007
7237562Substrate processing apparatus and control method of inert gas concentration
Provided is a substrate processing apparatus capable of supplying pure water that is stabilized with respect to the concentration of nitrogen gas. First and second nitrogen concentration meters to measure the nitrogen gas concentration of pure water are respectively...
07/03/2007
7219567Combinatorial pipettor device
A combinatorial pipettor device for the collection of a sample adapted for use with different size microtiter plates. The device comprises an upper plate having first and second halves, each half independently movable between an upper and a lower position, and a low...
05/22/2007
7216556Tubing for transporting air samples in an air monitoring system
An air monitoring system includes a tubing having a metallic inner layer and an outer jacket to provide optimal transport of air samples. ...
05/15/2007
7197948Method of dosing liquid volumes and apparatus for the execution of the method
Method for dosing liquid volumes, wherein a sample pickup portion with a pickup volume, the boundary of which is perforated with a liquid passage guiding to the outside and a gas passage, is dipped into a liquid with the liquid passage, a negative pressure is sudden...
04/03/2007
7178414Automation of liquid phase microextraction
A method and apparatus for automatically performing liquid microextraction on liquid samples includes the steps of controlling movement of a syringe between a cleaning station, a sample station containing a plurality of discrete sample vials and an instrument inject...
02/20/2007
7168390Milk sampling apparatus and method
A milk sampling apparatus for use with an automated milking system. The apparatus may include a cassette wherein milk sample collecting elements may be placed, and at least one filling member capable of being placed above a selected one of the milk sample collecting...
01/30/2007
7159474Modular sampling device
A sampling device is disclosed. The sampling device is portable and capable of taking two samples in parallel. The sampling device can include two filter locations that are subjected to similar environmental conditions. The sampling device design facilitates easy as...
01/09/2007
7160513Batch reactor with injection system
An apparatus and method for injection of one or more chemical components into a reaction chamber are disclosed. The apparatus includes a reaction chamber for receiving one or more libraries in a fixed position relative to the chamber and configured to form a sealed ...
01/09/2007
7155988Dual air particle sample cassette
An air particle sample cassette enables concurrent or sequential collection of air particle samples. The dual air particle sample cassette has top and bottom covers that fit together to provide an airtight seal between them. The airtight seal may be provided by adhe...
01/02/2007
1              
 
Sign InRegister
Username  
Password   
forgot password?