ORTOFON MFG AS has a total of 49 patent applications. Its first patent ever was published in 1975. It filed its patents most often in Denmark, United States and Japan. Its main competitors in its focus markets audio-visual technology, electrical machinery and energy and machines are AKINO HIROSHI, E A MYERS & SONS and DALI AS.
# | Country | Total Patents | |
---|---|---|---|
#1 | Denmark | 11 | |
#2 | United States | 7 | |
#3 | Japan | 5 | |
#4 | EPO (European Patent Office) | 4 | |
#5 | Switzerland | 3 | |
#6 | Sweden | 3 | |
#7 | WIPO (World Intellectual Property Organization) | 3 | |
#8 | Austria | 2 | |
#9 | Canada | 2 | |
#10 | Germany | 2 | |
#11 | United Kingdom | 2 | |
#12 | Netherlands | 2 | |
#13 | Australia | 1 | |
#14 | France | 1 | |
#15 | Hong Kong | 1 |
# | Industry | |
---|---|---|
#1 | Audio-visual technology | |
#2 | Electrical machinery and energy | |
#3 | Machines |
# | Name | Total Patents |
---|---|---|
#1 | Gudmandsen Robert | 13 |
#2 | Nakatsuka Hisayoshi | 9 |
#3 | Windfeld Per | 7 |
#4 | Hansen Bjarne Solberg | 5 |
#5 | Larsen Jan | 4 |
#6 | Tullin Flemming | 3 |
#7 | Robaato Gadomandosen | 3 |
#8 | Tullin F | 3 |
#9 | Hansen Bjarne S | 3 |
#10 | Buyarune Soruberugu Hansen | 2 |
Publication | Filing date | Title |
---|---|---|
DK211888D0 | fiber connector | |
DK616386D0 | Pickup with exchangeable part | |
DK531785D0 | magnet System | |
DK382682A | Magnetic leader and method of producing thereof | |
CH653811A5 | METHOD FOR SECURING A thin VARNISHED CONNECTION WIRE ON A ROHRFOERMIGEN BLADE AND KONTAKTSTOEPSEL FOR IMPLEMENTING THE PROCEDURE. | |
DK305380A | Procedure for installing a contact stick to a construction part and establishing electrical connection to the connector | |
US4310917A | Pick-up | |
ATA931178A | Pickup | |
EP0002956A1 | Pick-up | |
JPS5492701A | Pickup | |
JPS5492702A | Movable coil pickup | |
US4138122A | Pickup | |
JPS51124402A | Pickup device |