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HEILMEIER & WEINLEIN

Overview
  • Total Patents
    312
About

HEILMEIER & WEINLEIN has a total of 312 patent applications. Its first patent ever was published in 1956. It filed its patents most often in Germany, EPO (European Patent Office) and United States. Its main competitors in its focus markets mechanical elements, machines and engines, pumps and turbines are EL O MATIC BV, HYDAC FLUIDTECHNIK GMBH and CAMOZZI S P A.

Patent filings per year

Chart showing HEILMEIER & WEINLEINs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Brunner Rudolf 167
#2 Heusser Martin 15
#3 Neumair Georg 14
#4 Brunner R 10
#5 Rudorufu Burunaa 8
#6 Rudorufu Burunneru 8
#7 Heusser Martin Dipl Ing 7
#8 Zenker Siegfried 5
#9 Rudorufu Burunnaa 4
#10 Obering Rudolf Brunner 4

Latest patents

Publication Filing date Title
US6761186B2 Seated-type valve for a double-action cylinder of an electric disconnector
US6524084B2 Motor pump unit
EP1070890A1 Seat valve
US6176261B1 Hydraulic control device
US6202685B1 Electrohydraulic clamping module
EP0902194A1 Load-holding valve
EP0900963A1 Seat valve
EP0893607A1 Solenoid-actuated outlet valve
EP0884484A1 Electrohydraulic clamping device
KR100260545B1 Magnetically operated drain valve of an electrohydraulic lifting module
EP0837275A1 Solenoid actuated relief valve for electro-hydraulic lifting devices
EP0825349A1 Proportional directional control valve
EP0816690A1 Hydraulic control system
EP0816689A1 Hydraulic control system
EP0829794A1 Pressure reducing lift valve
EP0810716A1 Electric motor
EP0798470A1 Electro-hydraulic control system
EP0775831A1 Clamping device
EP0767311A1 Hydraulic control system and a two-way regulating valve
EP0762023A1 Lift valve