Learn more

ZAHNRADFABRIK AKT GES

Overview
  • Total Patents
    19
About

ZAHNRADFABRIK AKT GES has a total of 19 patent applications. Its first patent ever was published in 1921. It filed its patents most often in Germany, Canada and France. Its main competitors in its focus markets mechanical elements, basic communication technologies and control are PERRY FORBES G D, HYUNDAI POWERTECH CO LTD and WANG JUNSHENG.

Patent filings in countries

World map showing ZAHNRADFABRIK AKT GESs patent filings in countries
# Country Total Patents
#1 Germany 17
#2 Canada 1
#3 France 1

Patent filings per year

Chart showing ZAHNRADFABRIK AKT GESs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wiedmann Ludwig 1
#2 Soden-Fraunhofen Alfred Count 1

Latest patents

Publication Filing date Title
DE539432C Gear change gearbox
DE521950C Engine starter device, especially for motorcycles
DE478153C Gearboxes, especially for motor vehicles
DE496284C Changeable cam disc
DE457881C Gearboxes, especially for motor vehicles
DE464810C Gearboxes, especially for motor vehicles
DE502382C Switching device for gear change transmission
DE471121C Involute gearing
DE432959C Drive device, particularly for motor vehicles, in which a pump and a fluid motor or a gearbox are housed in a rotatably mounted housing
DE395612C Compressed air engagement for clutches
DE400388C Control gear with electric remote control
CA222345A Clutch for change speed gear
DE454185C Bevel gear reversing gear
DE506772C Locking mechanism
DE372148C Switching device for pressure fluid control
DE532830C Two- or multi-speed gear change transmission, especially for motor vehicles
DE378665C Drive device for motor vehicles with two-speed gear
DE506223C Gear change transmission