Learn more

OTTO HUBMANN

Overview
  • Total Patents
    19
About

OTTO HUBMANN has a total of 19 patent applications. Its first patent ever was published in 1925. It filed its patents most often in United States and United Kingdom. Its main competitors in its focus markets basic materials chemistry, machines and machine tools are YOUNG WHITWELL GAS PROCESS COM, CHAPMAN ENGINEERING COMPANY and COGAS DEV CO.

Patent filings in countries

World map showing OTTO HUBMANNs patent filings in countries
# Country Total Patents
#1 United States 10
#2 United Kingdom 9

Patent filings per year

Chart showing OTTO HUBMANNs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Otto Hubmann 10
#2 Franz Voerkel 1

Latest patents

Publication Filing date Title
GB721850A Apparatus for briquetting fine-grained and pulverulent materials
GB708661A Method of and apparatus for discharging molten masses from chambers under pressure
US2723187A Discharging molten masses from chambers under pressure
GB685806A Apparatus for briquetting finely granular materials
GB676676A Apparatus for the briquetting of dust-like or fine-grained material
US2667409A Gas producer
GB671541A Improvements in or relating to gas producers
GB677374A Process of and apparatus for the low-temperature carbonisation and gasification of fuels
US2700596A Process and apparatus for the low-temperature carbonization and gasification of combustibles
GB668759A Apparatus for discharging material from shaft-furnaces
GB697167A Process of and apparatus for the gasification of solid fuels
US2632697A Apparatus for discharging compact matter from shaft furnaces
US2689786A Process for the gasification of solid fuels
GB664299A Apparatus for briquetting granular or pulverulent material
US1824483A Apparatus for operating shaft furnaces in the thermal treatment of granular material
US1690933A Apparatus for distilling solid combustible carbonaceous material