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HARTMANN & LAEMMLE

Overview
  • Total Patents
    120
About

HARTMANN & LAEMMLE has a total of 120 patent applications. Its first patent ever was published in 1968. It filed its patents most often in Germany, EPO (European Patent Office) and Italy. Its main competitors in its focus markets mechanical elements, machine tools and machines are TEMPLETON KENLY & CO, AMERICAN FLUID MOTORS COMPANY and HEILMEIER & WEINLEIN.

Patent filings per year

Chart showing HARTMANN & LAEMMLEs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Schulze Eckehart 74
#2 Kuttruf Werner 7
#3 Hermann Jakob 6
#4 Hartmann Hans 4
#5 Schlemmer Manfred 3
#6 Schaber Hubert 3
#7 Etsukeharuto Shiyurutsue 3
#8 Jordan Dieter 2
#9 Eckehart Schulze 2
#10 Etsukeharuto Shiyurutsu 2

Latest patents

Publication Filing date Title
DE10314302B3 Hydraulic drive device, method for operating a hydraulic drive device
DE10311810B3 Damping device for damping upper and/or lower hammers in lines of hydraulic control units for working cylinders comprises a cylinder connected to a line and a piston sliding in the cylinder
DE10201183A1 Device for feeding oil under pressure to hydraulic cylinders for operating a clamping device at a defined pressure returns oil leakage flow to the reservoir of a pressure feed system.
DE19929828A1 Arrangement for the integral joining of a metal block that can be assembled from plates
DE19829679A1 Hydraulic drive device for a resistance welding machine
DE19518902A1 Three-position solenoid valve
DE19515884A1 Device for securing an electrohydraulic drive unit
US4949623A Hydraulic drive mechanism
DE3735123A1 HYDRAULIC DRIVE DEVICE
DE3711384A1 Hydraulic drive device
EP0220248A1 Device for adjusting the circuit amplification of a servo-regulating circuit.
DE3535258A1 Hydraulic drive apparatus
DE3438600A1 DEVICE FOR MONITORING THE POSITION OF A MACHINE ELEMENT
DE3400961A1 Card reader
DE3321206C1 Data carrier
DE3321120A1 HYDRAULIC DRIVE DEVICE FOR THE POSITIONING OF WORKPIECES TO THE TOOL HEADS OF A MACHINE TOOL WITH SEVERAL MACHINING STATIONS
DE3321119A1 Hydraulic drive device
DE3318902A1 Process for magnetising a data carrier
DE3303638C1 Device for stamping vouchers, such as travel tickets, entry cards or the like
DE3236133A1 Cash box