Learn more

OLSCHEWSKY WILHELM

Overview
  • Total Patents
    14
About

OLSCHEWSKY WILHELM has a total of 14 patent applications. Its first patent ever was published in 1898. It filed its patents most often in Spain, Denmark and Switzerland. Its main competitors in its focus markets chemical engineering and machines are PEDERSEN BJOERN, KNORR FOODS and UNIV BEIJING CHEMICAL ENG.

Patent filings in countries

World map showing OLSCHEWSKY WILHELMs patent filings in countries
# Country Total Patents
#1 Spain 4
#2 Denmark 3
#3 Switzerland 2
#4 United Kingdom 2
#5 United States 2
#6 Austria 1

Patent filings per year

Chart showing OLSCHEWSKY WILHELMs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Chemical engineering
#2 Machines

Focus technologies

# Technology
#1 Shaping of plastics
#2 Chemical or physical processes

Top inventors

# Name Total Patents
#1 Olschewsky Wilhelm 10

Latest patents

Publication Filing date Title
US684649A Process of preparing raw mixtures for bricks made of lime and sand.
GB190001705A Improvements in Devices for Slaking Lime and Drying Artificial Stones and the like.
US663459A Device for slaking lime and drying artificial stones, &c.
GB189816489A Improvements in the Process of and Appliances for Producing Artificial Stone.