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WITTGENSTEIN GERARD FRANCIS

Overview
  • Total Patents
    31
About

WITTGENSTEIN GERARD FRANCIS has a total of 31 patent applications. Its first patent ever was published in 1942. It filed its patents most often in Switzerland, Austria and Denmark. Its main competitors in its focus markets mechanical elements, telecommunications and measurement are JIANGSU HENGFENG BELLOWS CO LTD, KNOTTEN INGE and AEROSUN TOLA EXPANSION JOINT CO LTD.

Patent filings in countries

World map showing WITTGENSTEIN GERARD FRANCISs patent filings in countries
# Country Total Patents
#1 Switzerland 19
#2 Austria 3
#3 Denmark 3
#4 Spain 3
#5 United Kingdom 2
#6 Canada 1

Patent filings per year

Chart showing WITTGENSTEIN GERARD FRANCISs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Gerard Francis Wittgenstein 13
#2 Wittgenstein Gerard Francis 9
#3 Gerard-Francis Wittgenstein 5

Latest patents

Publication Filing date Title
CH553938A Pipeline protection against oil leakage - using plastic hose sections and flexible spacers
GB1294001A Safety installation for preventing pollution by pipelines
GB1157546A Installation and Method for Detecting Leakage From a Pipe.
ES289024A1 Installation for driving liquids or gases (Machine-translation by Google Translate, not legally binding)
ES267005A1 Underwater pipe-line installation
ES218672A1 Improvements in devices for the activation of the percussion of the ballast for mechanical railway machines (Machine-translation by Google Translate, not legally binding)
CA457012A Logarithmic calculator