Featured patents

Multicellular Pump and Fluid Delivery Device
US 08807962 B2, Aug. 19, 2014, Motor Driven, Felix Mayer / Sensirion AG (Stafa, SE)
A multicellular pump comprising…

Cylinder Piston Arrangement for a Fluid Pump or a Fluid Motor
US 08794938 B2, Aug. 5, 2014, Inlet and discharge distributors in coaxial ports, Bernhard Frey
A cylinder piston arrangement for a volumetrically operating fluid pump…

Apparatus and Method for Pumping in an Ion Optical Device
US 08740587 B2, June 3, 2014, Turbomolecular pump, Edward B. McCauley / Thermo Finnigan LLC (San Jose, US)
A mass spectrometer assembly, comprising:…

Membrane Pump Operating in Both Audible and Inaudible Frequency Regions
US 08708665 B2, April 29, 2014, With Signal, Indicator, or Inspection Means, Johan Stenberg / Xavitech AB (Härnösand, SE)
A pumping system comprising a membrane pump (1) for pumping a medium,…

Suspension Spring for Linear Compressor
US 08678782 B2, March 25, 2014, Resiliently mounted pump or motor, Gordon Cameron Otte et al. / Fishe & Paykel Appliances Limited (Auckland, NZ)
An assembly comprising:…

Blower Fan and Method of Manufacturing the Same
US 08568110 B2, Oct. 29, 2013, Armature within pumping member, Hidenobu Takeshita / Nidec Corporation (Kyoto, JP)
A blower fan comprising:…

Rinsing Device and Method for the Operation Thereof
US 08535015 B2, Sept. 17, 2013, Responsive to change in electrical operating characteristic, Thomas Baur / Erbe Elektromedizin GmbH (Tübingen, DE)
A method of operating a rinsing pump comprising:…

Vertical Flow Cage and Method of Use
US 08485799 B2, July 16, 2013, Including Means to (1) Agitate Pump Fluid, or (2) Prevent Foreign Material Settling From Pump Fluid, Curtis Allen / KLM Specialties, LLC (Artesia, US)
A flow cage attachable to a subsurface pump in a down hole pumping process…

Ceramic Element
US 08485791 B2, July 16, 2013, Electromagnetic, Dennis Cravens / Brown-Cravens-Taylor (Sebastopol, US)
An apparatus comprising:…

Coaxial Pumping Apparatus With Internal Power Fluid Column
US 08454325 B2, June 4, 2013, Integral pump and motor pistons, Norm Fisher et al. / (Surrey, BC, CA)
A pumping apparatus, comprising:…

Patentorg has 895 documents under Pumps Patents.

Narrow down the browsing criteria below to see more patents.

Select a subcategory
Quick navigation
New documents
  • Process for the Production of the Actinobacillus Pleuropneumoniae Toxins APXI or APXIII in a Liquid Culture Medium Under Supply of Air Enriched in Carbon Dioxide
  • Method for Manufacturing Nonvolatile Memory Device
  • Supply Chain Demand Satisfaction
  • Supply-Line Management Device
  • Storage Control Device and Method for Managing Snapshot