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VOITH HYDRO INC

Overview
  • Total Patents
    23
About

VOITH HYDRO INC has a total of 23 patent applications. Its first patent ever was published in 1984. It filed its patents most often in United States, Canada and Brazil. Its main competitors in its focus markets environmental technology, engines, pumps and turbines and machines are MAY E DOBLE, MA YUSHAN and AKBAYIR HOLDING UG.

Patent filings in countries

World map showing VOITH HYDRO INCs patent filings in countries
# Country Total Patents
#1 United States 19
#2 Canada 3
#3 Brazil 1

Patent filings per year

Chart showing VOITH HYDRO INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Fisher Jr Richard K 14
#2 Grubb Robert G 10
#3 Cybularz Joseph M 7
#4 Beyer James R 5
#5 Kennell Mark E 4
#6 Deitz Ronald E 4
#7 Donelson Richard K 4
#8 Heine Wolfgang 3
#9 Fisher Richard K Jr 3
#10 Seifarth Randy V 2

Latest patents

Publication Filing date Title
US6016600A Method of assembling a turbine runner situated in a water passageway
CA2217826A1 Hydro-turbine runner
US5941682A Draft tube peripheral plenum
US6038494A Control system for enhancing fish survivability in a hydroelectric power generation installation
US5823740A Dissolved gas augmentation with mixing chambers
US5954474A Hydro-turbine runner
US5905311A Integrated hydroelectric unit
US5825094A Turbine array
US5924842A Hydraulic turbine for enhancing the level of dissolved gas in water
US5864183A Method and apparatus for optimizing performance of a pump-turbine
US5754446A Method and apparatus for optimizing performance of a kaplan turbine
US5947679A Adjustable blade turbines
US4780051A Hydraulic turbine aeration apparatus
CA1259248A Hydraulic turbine aeration apparatus
US4648244A Inclined reaction turbine with vortex suppression