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POULTEN & GRAF GMBH

Overview
  • Total Patents
    16
About

POULTEN & GRAF GMBH has a total of 16 patent applications. Its first patent ever was published in 1993. It filed its patents most often in Germany, EPO (European Patent Office) and United States. Its main competitors in its focus markets machines, measurement and telecommunications are BRAKARZ JACK, HAYES PRODUCTS LLC and BEHR IND EQUIP.

Patent filings in countries

World map showing POULTEN & GRAF GMBHs patent filings in countries

Patent filings per year

Chart showing POULTEN & GRAF GMBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Fessel Theodor 15
#2 Graf Hans 10
#3 Graf Siegfried 7
#4 Knoedel Erich 1

Latest patents

Publication Filing date Title
DE10321987A1 Dosing arrangement, for output of measured fluid amounts, has a dosing unit that is connected to an output head via a flexible fluid connection line
DE10234930A1 Dosing dispenser for liquids has discharge duct and return duct in hollow discharge needle, and discharge duct outlet connected to return duct
DE19807647A1 Device for dispensing a fluid and dispensing cannula for this purpose
DE19861333B4 Dispensing cannula for a dispensing dispenser and fluid dispenser
EP0907879A1 Liquid dispenser and method for manufacturing a liquid dispenser
US6135325A Liquid dispenser, supplying and dosing cylinder device, in particular for liquid dispenser and method for manufacturing a liquid dispenser
DE19715709A1 Liquid dispenser, conveying and dosing cylinder, conveying and dosing device and method for producing a liquid dispenser
DE4334974A1 Device for dosing liquids, in particular bottle-top dispenser and method for producing such a device