Learn more

HEESEMANN KARL

Overview
  • Total Patents
    53
About

HEESEMANN KARL has a total of 53 patent applications. Its first patent ever was published in 1943. It filed its patents most often in Germany, Switzerland and Austria. Its main competitors in its focus markets machine tools are PROCEDES ET MACHINES SPECIALES, CHENGDU MINGYI PACKAGING CO LTD and WENGER & CO.

Patent filings in countries

World map showing HEESEMANN KARLs patent filings in countries
# Country Total Patents
#1 Germany 16
#2 Switzerland 12
#3 Austria 10
#4 United Kingdom 7
#5 United States 4
#6 Sweden 2
#7 Canada 1
#8 Spain 1

Patent filings per year

Chart showing HEESEMANN KARLs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Machine tools

Top inventors

# Name Total Patents
#1 Heesemann Karl 30
#2 Karl Heesemann 10

Latest patents

Publication Filing date Title
US3911627A Belt grinding machine adapted to grind a flat or curved surface
DE2353244A1 Machine for grinding hollow workpieces supported on a conveyor - which provides additional support for e.g. tray shaped workpieces
US3859757A Grinding machine with belts
US3694966A Belt grinding machine
GB1202070A Belt grinding machine
GB1183597A Method Of and Machine For Grinding Large-area Workpieces
GB1008502A Profile, edge and rabbet grinding machine
GB997231A Belt grinding machine
GB983294A Controlling device for automatic machines, especially wood-working machines
GB843196A Belt grinding machine
GB726010A Grinding machine
CA608105A Belt grinding machine