Inventor

EHRFELD WOLFGANG

US47 patents

⚠️ This page may combine multiple inventors who share the name “EHRFELD WOLFGANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

EHRFELD WOLFGANG

KERNFORSCHUNGSZ KARLSRUHE

Cross flow microfilter

Microporous membrane filter and method of producing same

Method of producing a passive optical device including at least one reflection grating

Motionless mixer

Method for producing a plurality of plate shaped microstructured metal bodies

Method for producing deep-etch, X-ray lithography masks

Determination of the partial pressure and the concentration of a gas

Method of producing microsensors with integrated signal processing

Micro secondary electron multiplier

Method of producing a sheet or plate-shaped structure as the bearing material for slide bearings

Method for producing a spinning nozzle plate

Method for producing spinning nozzle plates

Method for producing separating nozzle elements

Method for producing connecting elements for electrically joining microelectronic components

Method for producing separating nozzle elements for the separation of fluid mixtures

Method for producing a spinning nozzle plate

Method for producing multichannel plates

Layered multichannel metal plates for image amplifiers

Method for separating light additive gas in separating nozzle cascades

Method for producing separating nozzle elements used for separating gaseous or vaporous mixtures

Method for producing separating nozzle elements

Separation of gaseous or vaporous substances according to the separating nozzle principle

Separating gaseous or vaporous substances according to the separating nozzle principle

INST MIKROTECHNIK MAINZ GMBH

Process for producing micro-heat exchangers

Storage magazine for microstructured molded parts and fabrication procedure

Micromixer

Disk motor with bearing prestressing feature

Magazine for microstructured moulded parts and method for the production thereof

Integrally cast magazine for microcomponents

Method for producing and magazining micro-components

Method for producing and magazining individual magnetic components and the assembly thereof for producing miniaturized magnetic systems and such magnetic systems

Matrix switch

Method for assembling cassette-loaded microcomponents

Method for quantitatively and/or qualitatively detecting layer thicknesses, a microreaction vessel and titre plate

Magazine, assembly device for microcomponents

BURKERT GMBH WERK INGELFINGEN

Microvalve

Method of manufacturing microvalves

EHRFELD MIKROTECHNIK BTS GMBH

Static lamination micro mixer

Micromixer

IMM INST FUR MIKROTECHNIK GMBH

Method to produce nonlinear optical microcomponents

Method to produce nonlinear optical microcomponents

FAG OEM & HANDEL AG

Rolling bearing with sensing unit which can be remotely interrogated

DRAEGERWERK AG

Electrochemical measuring cell

HOECHST AG

Process for producing ceramic microstructures from polymeric precursors

IBM

Micropolarimeter, microsensor system and method of characterizing thin films

SCHAEFFLER KG

Antifriction bearing provided with polymer electronics

KERNFORSCHUNG GMBH GES FUER

Method and device for separating gaseous or vaporous materials, especially isotopes, by means of separation nozzles