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PITTLER WERKZEUGMASCHINENFAB

Overview
  • Total Patents
    129
About

PITTLER WERKZEUGMASCHINENFAB has a total of 129 patent applications. Its first patent ever was published in 1925. It filed its patents most often in Germany, France and United Kingdom. Its main competitors in its focus markets machine tools, mechanical elements and engines, pumps and turbines are TAIZHOU ANJIELI AUTO PARTS CO LTD, KOVOSVIT NARODNI PODNIK and STAR MICRONICS CO LTD.

Patent filings in countries

World map showing PITTLER WERKZEUGMASCHINENFABs patent filings in countries
# Country Total Patents
#1 Germany 51
#2 France 30
#3 United Kingdom 27
#4 Switzerland 21

Patent filings per year

Chart showing PITTLER WERKZEUGMASCHINENFABs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Werkzeugmaschinenfabrik Aktien 21
#2 Korn Willy 4
#3 Schwencke Karl 3
#4 Hunger Martin 3
#5 Petzoldt Fritz 2
#6 Mueller Fritz 2
#7 Daehnert Kurt 2
#8 Eckardt Rudolf 2
#9 Kahl Herbert 1
#10 Rahm Richard 1

Latest patents

Publication Filing date Title
DE737698C Control for adjustable fluid transmission with a pump part and several motor parts
DE731104C Feed curve for the longitudinal movement of the headstock of an automatic lathe
DE729873C Turret lathe with horizontally mounted turret head
DE726755C Threaded jet device for turning machines, turret turning machines and similar machine tools
DE693897C Make-up valve for hydraulic presses and similar machines
DE730208C Feed device for material bars with feed pliers, preferably for high-speed turning machines, revolver turning machines and automatic turning machines
DE723308C Hydraulic control of gear shift gears for machine tools
GB524785A Improvements in and relating to tool-clamping arrangements in turret lathes
GB513393A Improvements in work guides for bar-stock in automatic lathes
GB510312A Improvements in apparatus for feeding bar stock in lathes
DE726068C Grooving and parting device for revolver swivel arm
GB512743A Change speed gear for machine tools with electric motor drive
DE743332C Drive for rapid drilling devices on multi-spindle automatic swivel arms
DE721374C Work spindle bearing for lathe, revolver lathe and automatic revolver lathe
DE688788C Adjustable bushing guide running around the rotating spindle for rod-shaped material
GB511516A Improvements in and relating to thread cutting devices for automatic lathes
GB510791A Improvements in and relating to automatic lathes
DE740557C Gear shift gear for machine tools, especially turning benches
GB487029A Improvements in and relating to control arrangements for electric motors operating machine tools and similar machines
DE694279C Device for advancing material bars in turning and turret jaws