Learn more

EHWALD RUDOLF

Overview
  • Total Patents
    12
About

EHWALD RUDOLF has a total of 12 patent applications. Its first patent ever was published in 1988. It filed its patents most often in Germany, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets measurement, medical technology and biotechnology are FOUNDATION FOR RES AND TECHNOL, PCL INC and SUZHOU BEAVER BIOMEDICAL ENG CO LTD.

Patent filings in countries

World map showing EHWALD RUDOLFs patent filings in countries

Patent filings per year

Chart showing EHWALD RUDOLFs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ehwald Rudolf 12
#2 Lerche Dietmar 2
#3 Beyer Uwe 2
#4 Ehwald Karl-Ernst 2
#5 Woehlecke Holger 2
#6 Poers Yvonne 2
#7 Lippert Eberhart 1
#8 Adleff Helge 1
#9 Thomas Andreas 1
#10 Lerche Christina 1

Latest patents

Publication Filing date Title
DE102008029169A1 Gas reservoir for experimental- and culture container, comprises a container limited by a membrane and a solid or liquid storage material present in the container, where the membrane is impermeable for non-fluidic material and fluid water
DE102007040741A1 Hydro culture system for propagation and production of e.g. experimental plant, has gas-permeable water proof membrane whose one side limits atmospheric air, and gas chamber communicating with atmospheric air
DE10300075A1 Membrane osmometer derives semi-permeability from solvent volatility, pore gas filling, high wetting resistance and low vapor pressure of dissolved substance
DE10215621A1 Assembly to measure pressure changes, comprises a measurement cell filled with a sensitive fluid, separated from a compensation cell by a pressure sensing membrane
US7284413B2 Method and apparatus for measuring viscosity
DE10027683A1 Rheometric affinity sensor determining large molecule analytes, promotes interaction with immobilized affinity-binding partner, causing measurable change in flow characteristics
DE19501159A1 Microsensor for determining the concentration of glucose and other analytes in liquids on the basis of affinity viscometry