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SUN HYDRAULICS CORP

Overview
  • Total Patents
    26
  • GoodIP Patent Rank
    210,068
About

SUN HYDRAULICS CORP has a total of 26 patent applications. Its first patent ever was published in 1985. 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 PARKER & HARPER MFG CO, MODULAR CONTROLS CORP and FISHER GOVERNOR CO.

Patent filings per year

Chart showing SUN HYDRAULICS CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zaehe Bernd 11
#2 Dibartolo Ernest A 5
#3 Grawunde Frederick G 4
#4 Prinsen Todd 4
#5 Koski Robert E 3
#6 Henderson Kenneth R 3
#7 Barlow Christopher R 3
#8 Clark Richard J 2
#9 Mcfaul Surry D 1
#10 Zahe Bernd 1

Latest patents

Publication Filing date Title
US2016076557A1 Counterbalance valve with dual or triple pilot ratio
WO2013059777A1 Dynamically adjusting counterbalance valve
US2010092799A1 Metal coating process and product
JP2007239961A Soft bent relief valve
US2006201554A1 Soft ventable relief valve
US2003106588A1 Pilot operated pressure valve
US6039070A Pilot operated pressure valve
US5520217A Directional valve
US5550976A Decentralized distributed asynchronous object oriented system and method for electronic data management, storage, and communication
US4834135A Pressure control valve
US4742846A Directing-acting, differential piston relief valve
EP0210254A1 Normally closed fluid switching logic element.
US4630640A Pressure compensated restrictive flow regulator cartridge
US4577831A Calibrated handknob assembly