RUDOLF GORIKE has a total of 12 patent applications. Its first patent ever was published in 1955. It filed its patents most often in United States and United Kingdom. Its main competitors in its focus markets audio-visual technology are AMINA TECH LIMITED, SCHOEPS DR ING KARL and SHOEI DENSHI KOGYO KK.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 7 | |
#2 | United Kingdom | 5 |
# | Industry | |
---|---|---|
#1 | Audio-visual technology |
# | Technology | |
---|---|---|
#1 | Loudspeakers and microphones |
# | Name | Total Patents |
---|---|---|
#1 | Rudolf Gorike | 7 |
Publication | Filing date | Title |
---|---|---|
US3293379A | Earphone | |
GB931169A | Improvements in and relating to electro-acoustic transducers | |
US3146308A | Capacitor microphones | |
US3030457A | Electrostatic microphone | |
GB836959A | Small-size condenser microphone | |
GB796032A | Directional microphone having a low susceptibility to shock and wind | |
US2865464A | Unidirectional dynamic microphone |