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GAERTNER ROBERT

Overview
  • Total Patents
    33
About

GAERTNER ROBERT has a total of 33 patent applications. Its first patent ever was published in 1969. It filed its patents most often in Germany, United States and Switzerland. Its main competitors in its focus markets mechanical elements, machines and machine tools are PRELOAD GEARBOX LTD, MOTUS LABS LLC and TRACTECH INC.

Patent filings in countries

World map showing GAERTNER ROBERTs patent filings in countries

Patent filings per year

Chart showing GAERTNER ROBERTs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Gaertner Robert Dr Ing 17
#2 Gaertner Robert Dr 11
#3 Gaertner Robert 2
#4 Kralemann Thomas 1
#5 Gaertner Robert Dr-Ing 1
#6 Hirzel Matthias 1

Latest patents

Publication Filing date Title
DE4401090A1 Nut mounting for threaded spindle on machine table
EP0606509A1 Roll-ring-screw-drive
DE4225040A1 Rolling ring threaded drive - has multi-threaded spindle engaging inner rings which hold balls engaging with outer rings
DE4143020A1 Spindle drive assembly - spindle nut consisting of collars on shaft, has two part housing controlling play
DE4024548A1 Threaded drive with rolling bearings - has cylindrical housing part holding individual bearings
DE4018551A1 Drive mechanism using spindle - uses set of eccentric rings engaging groove of spindle thread
DE3937011A1 Driving mechanism for spindle - has inserts with rounded faces between outer races of ball-bearing units forming nut
DE3929288A1 Rotary massage brush for improving circulation - has plug=in coupling between brush axis and electric DC motor
DE3916493A1 Spindle drive with spindle nut - has roller ring units engaging in spindle thread
DE3911931A1 Spindle drive with spindle nut - has spring elements either side of engagement plane for compactness
DE3905274A1 Spindle drive
DE3834561A1 Spindle drive
DE3830379A1 Actuator
DE3616905A1 SPINDLE DRIVE
DE3446723A1 SPINDLE DRIVE WITH A THREADED SPINDLE AND ONE OR SEVERAL ROLLING CIRCLES SURROUNDING THE SPINDLE
DE3434520A1 SPINDLE DRIVE
DE3417056A1 Spindle drive
DE3048010A1 Lathe lead screw coupling nut - has ring in ball bearings and inner annular collar engaging screw when swivelled about normal axis
US4322987A Screw drive
DE2943694A1 Machine component linear movement mechanism - has friction brake locking rotary nut or spindle on stopping