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EHRENREICH & CIE A

Overview
  • Total Patents
    675
About

EHRENREICH & CIE A has a total of 675 patent applications. Its first patent ever was published in 1909. It filed its patents most often in France, Germany and Austria. Its main competitors in its focus markets mechanical elements, transport and machines are SPYRAFLO INC, RICHOUX RAYMOND and VIKTOR LANGEN.

Patent filings in countries

World map showing EHRENREICH & CIE As patent filings in countries

Patent filings per year

Chart showing EHRENREICH & CIE As patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Latzen Josef 75
#2 Ehrenreich Cie A 22
#3 Gottschald R 19
#4 Josef Latzen 17
#5 Rudolf Gottschald 16
#6 Vogt Jakob 15
#7 Gottschald Rudolf 14
#8 Schmidt A 13
#9 Langen Dipl-Ing Viktor 12
#10 Schmidt Andreas 10

Latest patents

Publication Filing date Title
NL7702602A Open steel wire spring.
NL7500213A Hydraulic pump with built-in control valve - has pressure plate forming valve disc working with control piston
DE2427522B1 Pot-shaped ball joint housing
US3871192A Forked universal joint member
GB1446066A Fork member for a hookes type universal joint
FR2184305A5 Roller or slide bearing seat - with a cast metal holding socket with a flanged free end
GB1427016A Rack-and-pinion steering gear
GB1387176A Rack and pinion steering gear with integrated hydraulic servo-assistance
SU641862A3 Ball joint manufacturing method
DE2204831A1 FASTENING A RING ON A SHAFT OR AXLE
GB1359517A Ball-and-socket joint as a bearing for a shock absorbing strut
GB1353075A Ball-and socket joint
US3711136A Vehicle ball joint with crimped housing and method and apparatus for forming same
US3677585A Ball joint for vehicle linkages
US3695650A Ball joint for omni-directional motion attachments
GB1315406A Ball and socket joints
GB1273864A Improvements in ball and socket joints
US3506290A Ball joint
GB1175785A Ball and Socket Joint
GB1208522A Improvements in ball joints