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SIEGFRIED WILHELM

Overview
  • Total Patents
    12
About

SIEGFRIED WILHELM has a total of 12 patent applications. Its first patent ever was published in 1899. It filed its patents most often in Austria, Switzerland and United Kingdom. Its main competitors in its focus markets audio-visual technology and machines are COLEMAN KELLY R, SIGNCOMP LLC and ZANETTI FRANCO EPC SYSTEM.

Patent filings in countries

World map showing SIEGFRIED WILHELMs patent filings in countries
# Country Total Patents
#1 Austria 4
#2 Switzerland 3
#3 United Kingdom 2
#4 United States 2
#5 Canada 1

Patent filings per year

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

Focus industries

# Industry
#1 Audio-visual technology
#2 Machines

Focus technologies

# Technology
#1 Advertising
#2 Unspecified technologies

Top inventors

# Name Total Patents
#1 Siegfried Wilhelm 12

Latest patents

Publication Filing date Title
US1127298A Label-fastener.
GB191407108A Improvements in or relating to Labels and Fastening Means therefor.
GB189919970A Improvements in Fastenings for Tickets.
US706695A Label with metal fastening-clamp.
CA261098A Pin ticket