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KELLENBERGER & CO L

Overview
  • Total Patents
    50
About

KELLENBERGER & CO L has a total of 50 patent applications. Its first patent ever was published in 1922. It filed its patents most often in Germany, Switzerland and France. Its main competitors in its focus markets machine tools, mechanical elements and measurement are LECN MECH EQUIPMENT CO LTD, KADIA PRODUKTION GMBH CO and TIANJIN BAOLITONGDA TOOL CO LTD.

Patent filings in countries

World map showing KELLENBERGER & CO Ls patent filings in countries
# Country Total Patents
#1 Germany 20
#2 Switzerland 17
#3 France 12
#4 Austria 1

Patent filings per year

Chart showing KELLENBERGER & CO Ls patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Kellenberger Co L 17

Latest patents

Publication Filing date Title
FR824604A Continuously adjustable trapezoidal belt transmission
FR804632A Grinding wheel spindle control for universal grinding machines
FR803934A Measuring device for cylinder boring machines and devices
FR749957A Rotary assembly for grinding wheel shaft
DE611983C Cylinder filling grinding or polishing tool for processing inner cylinders
FR738850A Boring and honing or burnishing machine, more particularly applicable to the machining of internal combustion engine cylinders
FR703822A Machine for sharpening tools with multiple controls for feed movements
FR703823A Counter support for single post milling machine
FR694937A Milling spindle mounting system for horizontal milling machines
FR672805A Single pulley drive for machine tools
FR593069A Cylinder boring machine