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TUCKER RALPH H

Overview
  • Total Patents
    11
About

TUCKER RALPH H has a total of 11 patent applications. Its first patent ever was published in 1918. It filed its patents most often in United States and Canada. Its main competitors in its focus markets engines, pumps and turbines and machine tools are IDRORAME SPA, THIELE ING ERNST and ENERGY HARVEST AS.

Patent filings in countries

World map showing TUCKER RALPH Hs patent filings in countries
# Country Total Patents
#1 United States 10
#2 Canada 1

Patent filings per year

Chart showing TUCKER RALPH Hs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Engines, pumps and turbines
#2 Machine tools

Focus technologies

# Technology
#1 Pumps
#2 Siphons
#3 Percussive tools

Top inventors

# Name Total Patents
#1 Tucker Ralph H 11

Latest patents

Publication Filing date Title
US1614765A Air-lift pump
US1665046A Pneumatic hammer
US1696065A Exhaust sleeve for deep-well air pumps
US1588561A Air-lift pump
US1522213A Air pump for deep wells
US1531227A Air pump for deep wells
US1471758A Apparatus for ejecting fluids from wells
US1434800A Air lift
US1365210A Air-lift
US1300053A Air-lift pump.
CA198309A Air lift pump