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HASSELMANN FRITZ

Overview
  • Total Patents
    15
About

HASSELMANN FRITZ has a total of 15 patent applications. Its first patent ever was published in 1898. It filed its patents most often in United Kingdom, Austria and Canada. Its main competitors in its focus markets pharmaceuticals and machine tools are JIANG JIANYAN, ZHU KUNPENG and CHEN DINGKAI.

Patent filings in countries

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

Patent filings per year

Chart showing HASSELMANN FRITZs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Hasselmann Fritz 13

Latest patents

Publication Filing date Title
GB191126268A An Improved Process of Preserving Wood.
CA123178A Wood preserving process
GB190912587A An Improved Process of Preserving Wood and a Composition therefor.
US971194A Wood-preserving solution.
GB190511294A Improvements in Chemically Impregnating Wood and Textile or Fibrous Substances, for Preventing Putrefaction, Rot and Fungus.
GB190014627A A Method of Producing Fuel from Moor Earth and Moor Moss.
CA64423A Processes of treating wood and other vegetable fibrous substances
GB189825018A Improvements in Treating Wood and other Vegetable Fibres for Preserving, Waterproofing, and the like.