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.
# | Country | Total Patents | |
---|---|---|---|
#1 | Switzerland | 19 | |
#2 | Austria | 3 | |
#3 | Denmark | 3 | |
#4 | Spain | 3 | |
#5 | United Kingdom | 2 | |
#6 | Canada | 1 |
# | Industry | |
---|---|---|
#1 | Mechanical elements | |
#2 | Telecommunications | |
#3 | Measurement | |
#4 | Machines | |
#5 | Computer technology |
# | Technology | |
---|---|---|
#1 | Pipes | |
#2 | Pipe-line systems | |
#3 | Testing of structures | |
#4 | Clutches and brakes | |
#5 | Unspecified technologies | |
#6 | Broadcast communication | |
#7 | Analogue computers | |
#8 | Telephonic communication |
# | Name | Total Patents |
---|---|---|
#1 | Gerard Francis Wittgenstein | 13 |
#2 | Wittgenstein Gerard Francis | 9 |
#3 | Gerard-Francis Wittgenstein | 5 |
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 |