SONORA PHONOGRAPH CORP has a total of 56 patent applications. Its first patent ever was published in 1911. It filed its patents most often in United States, Canada and Switzerland. Its main competitors in its focus markets audio-visual technology, consumer goods and civil engineering are ALEX FISCHER, WIEDER HENRY GEORGE and LANDON JOSEPH MARGULIES.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 29 | |
#2 | Canada | 14 | |
#3 | Switzerland | 5 | |
#4 | France | 4 | |
#5 | United Kingdom | 2 | |
#6 | Australia | 1 | |
#7 | Germany | 1 |
# | Industry | |
---|---|---|
#1 | Audio-visual technology | |
#2 | Consumer goods | |
#3 | Civil engineering | |
#4 | Engines, pumps and turbines | |
#5 | Machines | |
#6 | Mechanical elements | |
#7 | Machine tools | |
#8 | Furniture and games | |
#9 | Agriculture |
# | Technology | |
---|---|---|
#1 | Special information storage | |
#2 | Sound-producing devices | |
#3 | Bolts for doors or windows | |
#4 | Spring or inertia motors | |
#5 | Unspecified technologies | |
#6 | Clutches and brakes | |
#7 | Gearing | |
#8 | Office furniture | |
#9 | Crop agriculture | |
#10 | Workshop equipment |
# | Name | Total Patents |
---|---|---|
#1 | Farb Pincus | 9 |
#2 | Wolff Joseph | 8 |
#3 | Malocsay Frank | 5 |
#4 | Phonograph Corporation Sonora | 5 |
#5 | Joseph Wolff | 5 |
#6 | Frank Oberst | 4 |
#7 | Pincus Farb | 3 |
#8 | Oberst Frank | 2 |
#9 | Malonsay Frank | 1 |
#10 | Hoschke William E | 1 |
Publication | Filing date | Title |
---|---|---|
AU1560020B | An improved lid support for talking machines | |
GB166733A | Improvements in lid or cover supports | |
DE338529C | Lid holder for boxes, housings or the like, especially of speaking machines | |
US1395350A | Lid-support | |
GB145315A | Improvements in or relating to speed regulators for talking machines and the like | |
US1392077A | Automatic stop | |
US1392055A | Filing-cabinet | |
US1461829A | Tone arm | |
US1459743A | Tone arm | |
US1517813A | Sound conveyer for talking machines | |
US1383613A | Chuck for talking-machine needles and the like | |
CA191604A | Speed regulation | |
US1350796A | Automatic stop | |
US1289065A | Amplifying device for talking-machines. | |
US1409369A | Talking machine | |
US1350763A | Indicator for phonograph-reproducers | |
US1302342A | Motor. | |
US1294643A | Jig. | |
US1270278A | Sound-modifier for talking-machines. | |
US1270260A | Filing-cabinet. |