Learn more

ZWEIRAD UNION A G

Overview
  • Total Patents
    29
About

ZWEIRAD UNION A G has a total of 29 patent applications. Its first patent ever was published in 1956. It filed its patents most often in Germany, France and United Kingdom. Its main competitors in its focus markets transport, mechanical elements and engines, pumps and turbines are ZWEIRAD UNION AG, SCHEUERLE FAHRZEUGFABRIK WILLY and NICOLAS & FILS JEAN.

Patent filings in countries

World map showing ZWEIRAD UNION A Gs patent filings in countries
# Country Total Patents
#1 Germany 12
#2 France 9
#3 United Kingdom 6
#4 United States 2

Patent filings per year

Chart showing ZWEIRAD UNION A Gs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Behrmann Georg 8
#2 Autrum Werner 4
#3 Doerner Nikolaus 3
#4 Estel Heinz 2
#5 Georg Behrmann 1
#6 Erich Wolf 1
#7 Seybold Rudolf 1
#8 Linzenkirchner Karl 1
#9 Meyer Willy 1

Latest patents

Publication Filing date Title
FR86265E Motor vehicle
FR1399946A Two-stroke staged piston engine
GB1022734A Improved pedal arrangement for cross-country motor vehicles
FR1396770A Pedal arrangement for off-road motor vehicles
FR1390856A Rubber tire carrier wheel
GB995965A Rack and pinion steering gear
FR1390659A Rack and pinion steering mechanism
FR1387543A Chain wheel
FR1362740A Motor vehicle
GB1003094A Improvements in motor vehicles
GB969550A Change-speed gears on motor-driven vehicles
FR1310421A Control device for speed changes of motor vehicles
FR1284229A Motorcycle with frame formed from stamped sheets