GFELLER FRITZ has a total of 19 patent applications. Its first patent ever was published in 1937. It filed its patents most often in Switzerland, Belgium and Canada. Its main competitors in its focus markets machines, engines, pumps and turbines and civil engineering are KELTUB B V, WAGNER INT AG and PECOSO S L.
# | Country | Total Patents | |
---|---|---|---|
#1 | Switzerland | 15 | |
#2 | Belgium | 1 | |
#3 | Canada | 1 | |
#4 | Denmark | 1 | |
#5 | WIPO (World Intellectual Property Organization) | 1 |
# | Industry | |
---|---|---|
#1 | Machines | |
#2 | Engines, pumps and turbines | |
#3 | Civil engineering | |
#4 | Telecommunications | |
#5 | Measurement | |
#6 | Transport |
# | Technology | |
---|---|---|
#1 | Spraying devices | |
#2 | Rotary pistons | |
#3 | Water-closets with flushing devices | |
#4 | Wireless communication networks | |
#5 | Jet-propulsion plants | |
#6 | Radio navigation | |
#7 | Shaping of plastics | |
#8 | Gas-turbine plants | |
#9 | Steam engine plants | |
#10 | Marine propulsion |
# | Name | Total Patents |
---|---|---|
#1 | Fritz Gfeller | 15 |
#2 | Lambert Baiker | 6 |
#3 | Gfeller Fritz | 4 |
#4 | Baiker Lambert | 2 |
#5 | Hirt Walter | 1 |
#6 | Adolf Biedermann | 1 |
Publication | Filing date | Title |
---|---|---|
CA417495A | Thermoplastic material spraying apparatus |