FREY & WINKLER has a total of 29 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Germany, EPO (European Patent Office) and United States. Its main competitors in its focus markets optics and audio-visual technology are MUST CARTIER FRANCE, 21 TWO ONE CO LTD and MARUMAN OPTICAL KK.
# | Country | Total Patents | |
---|---|---|---|
#1 | Germany | 7 | |
#2 | EPO (European Patent Office) | 4 | |
#3 | United States | 4 | |
#4 | WIPO (World Intellectual Property Organization) | 3 | |
#5 | Republic of Korea | 2 | |
#6 | Australia | 1 | |
#7 | Brazil | 1 | |
#8 | China | 1 | |
#9 | Czechia | 1 | |
#10 | Spain | 1 | |
#11 | United Kingdom | 1 | |
#12 | Hong Kong | 1 | |
#13 | Italy | 1 | |
#14 | Mexico | 1 |
# | Industry | |
---|---|---|
#1 | Optics | |
#2 | Audio-visual technology |
# | Technology | |
---|---|---|
#1 | Spectacles | |
#2 | Loudspeakers and microphones |
# | Name | Total Patents |
---|---|---|
#1 | Winkler Rolf | 22 |
#2 | Schmolz Ingeborg | 5 |
#3 | Kappler Manfred | 5 |
#4 | Herter Bruno | 4 |
#5 | Winkler Emil | 3 |
#6 | Boch Martin | 2 |
#7 | Greger Werner | 2 |
#8 | Giek Joachim | 2 |
#9 | Windler Rolf | 1 |
Publication | Filing date | Title |
---|---|---|
WO2013041158A1 | Rest assembly for a spectacle frame, and rest part for such an assembly | |
DE102011115099B3 | Ear adapter, especially for a hearing aid | |
DE4402983A1 | Holder for nose pads on a spectacle frame | |
DE4206018A1 | Fillet arm with holder for locating component e.g. pad for fixture to spectacles edge - comprises core of hard material together with inner and outer layers of wires wound spirally around core | |
EP0452709A2 | Spectacles with nose pad | |
DE3820321A1 | Saddle bridge for attaching to spectacles | |
DE3707297A1 | NOSE PLATE FOR GLASSES | |
DE2917973A1 | SIDE BRIDGE FOR EYEGLASSES | |
ES437092A1 | Articulated nose support for spectacle frame | |
DE2449349A1 | Side member for spectacle frame - has metal insert embedded in plastic plate forming part of swivel for side piece |