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HYDRAFORCE INC

Overview
  • Total Patents
    37
  • GoodIP Patent Rank
    147,884
  • Filing trend
    ⇩ 100.0%
About

HYDRAFORCE INC has a total of 37 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1999. It filed its patents most often in United States, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets mechanical elements, machines and control are CAMOZZI S P A, HYDAC FLUIDTECHNIK GMBH and HEILMEIER & WEINLEIN.

Patent filings in countries

World map showing HYDRAFORCE INCs patent filings in countries

Patent filings per year

Chart showing HYDRAFORCE INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Slawinski Tomasz 11
#2 Liberfarb Zilek 7
#3 Casale Anthony 6
#4 Schmidt Travis 6
#5 Chen Jianping 5
#6 Beyrak Yakov 5
#7 Kazak Valeriy 4
#8 Mekkes Joel 3
#9 Dornbach David 3
#10 Roberti Damiano 2

Latest patents

Publication Filing date Title
US2021123462A1 Hydraulic actuator system having dynamic load sense boost valve
WO2020061343A1 Hydraulic control valve with visual identification sytem
US2019316692A1 Hydraulic balancing control valve and ride control system incorporatng same
US2018119809A1 Hydraulic motor drive system for controlling high inertial load rotary components
US2018112686A1 Hydraulic actuator system of vehicle having secondary load-holding valve with tank connection
US2018100522A1 Hydraulic control valve for controlling pressure drop across motors
US2018073524A1 Hydraulic actuator control system
US2018100520A1 Hydraulic suspension for vehicle and multi-functional proportional control valve for the same
EP2510268A2 Proportional motion control valve
US2009050222A1 Three-way poppet valve with intermediate pilot port
US2006086244A1 Method and system for improving stability of hydraulic systems with load sense
US2004206397A1 Flow regulator with pressure relief combination valve
US2004154672A1 Proportional pilot-operated flow control valve
EP1422456A1 Self-cleaning filter
EP1420321A2 Dual proportional pressure reducing valve
US2004089830A1 Manually operated hydraulic valve with a position detent
US6805155B2 Cartridge relief valve with improved stability
US6789570B2 Hydraulic valve with a position sensor
EP1231387A2 Method and apparatus for controlling fluid pressure in a hydraulically-actuated device
US6554014B2 Proportional pilot operated directional valve