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HOERBIGER VENTILWERKE AG

Overview
  • Total Patents
    876
About

HOERBIGER VENTILWERKE AG has a total of 876 patent applications. Its first patent ever was published in 1960. It filed its patents most often in Austria, Germany and France. Its main competitors in its focus markets engines, pumps and turbines, mechanical elements and machines are HOERBIGER AG, ENFO GRUNDLAGEN FORSCHUNGS AG and BRISLAND MICHAEL JOHN.

Patent filings per year

Chart showing HOERBIGER VENTILWERKE AGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hrabal Hans 42
#2 Bauer Friedrich 33
#3 Frisch Herbert 23
#4 Frisch Herbert Ing 23
#5 Bauer Friedrich Dipl Ing Dr 22
#6 Rein Karl 21
#7 Hrabal Hans Ing 18
#8 Koehler Robert Ing 17
#9 Huber Gerhard 15
#10 Kladiwa Wolfgang 15

Latest patents

Publication Filing date Title
ATA128996A Automatic valve
ATA66296A Method and device for influencing a compressor suction valve
ATA97995A Fastening arrangement for a fluidic connector
ATA6695A Hydraulic work cylinder hydraulic work cylinder
DE4431512A1 Plate valve for compressor
ATA160294A Method and device for the continuously variable control of the delivery rates of piston-type compressors
ATA150694A Intake control valve for rotational compressors
ATA139594A Disc valve
ATA128694A Arrangement for hydraulically operating a vehicle top
EP0634578A1 Shuttle valve arrangement
ATA98894A Lifting grippers
ATA67694A Device for reducing the pressure of a compressor
CN1102241A Suction valve
LT2619B Flower flower
ATA153393A Safety device with pressured safety valve
ATA117993A Pressure circuit arrangement
ATA87593A Seal arrangement
ATA27093A Disc valve, especially for compressors
ATA23393A Power steering for a vehicle, especially a motorboat
ATA19893A Seal arrangement