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AMERICAN HYDRAULIC PROPULSION

Overview
  • Total Patents
    23
About

AMERICAN HYDRAULIC PROPULSION has a total of 23 patent applications. Its first patent ever was published in 1977. It filed its patents most often in Germany, France and United Kingdom. Its main competitors in its focus markets engines, pumps and turbines are HANGZHOU DACHAO PETROCHEMICAL EQUIPMENT CO LTD, GARNIMAN S A and SUGG WILLIAM THOMAS.

Patent filings in countries

World map showing AMERICAN HYDRAULIC PROPULSIONs patent filings in countries
# Country Total Patents
#1 Germany 3
#2 France 3
#3 United Kingdom 3
#4 Italy 3
#5 Japan 3
#6 Sweden 3
#7 United States 3
#8 Canada 2

Patent filings per year

Chart showing AMERICAN HYDRAULIC PROPULSIONs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

# Technology
#1 Pumps

Top inventors

# Name Total Patents
#1 Tobias Jaromir 6
#2 Tobias J 3
#3 Jaromir Tobias 2
#4 Jiyaromia Tobiasu 1
#5 Jiyaromiia Tobiasu 1
#6 Jiyaromiru Tobiasu 1

Latest patents

Publication Filing date Title
JPS55119979A Fluid pressure rotary piston pump and motor valve
US4215624A Axial piston hydraulic pumps or motors with improved valving
US4165677A Radial piston hydraulic pump or motor with stabilized pintle shaft
US4161906A Radial pistion pump or motor having improved porting