Learn more

FRIEDMANN DAVID THEODOR

Overview
  • Total Patents
    11
About

FRIEDMANN DAVID THEODOR has a total of 11 patent applications. Its first patent ever was published in 1912. It filed its patents most often in Switzerland, Denmark and Spain. Its main competitors in its focus markets textiles and paper are FALAN SRL, IPR IND PROD RES and MIYAJI MISHIN KK.

Patent filings in countries

World map showing FRIEDMANN DAVID THEODORs patent filings in countries
# Country Total Patents
#1 Switzerland 4
#2 Denmark 3
#3 Spain 3
#4 United Kingdom 1

Patent filings per year

Chart showing FRIEDMANN DAVID THEODORs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Textiles and paper

Focus technologies

# Technology
#1 Sewing

Top inventors

# Name Total Patents
#1 David Theodor Friedmann 4
#2 Friedmann David Theodor 4

Latest patents

Publication Filing date Title
GB191220195A Improvements in or relating to Sewing Machines.