JACQUES WOLF has a total of 14 patent applications. Its first patent ever was published in 1922. It filed its patents most often in Germany, United States and United Kingdom. Its main competitors in its focus markets optics, materials and metallurgy and consumer goods are CINEMA DEV COMPANY, C M EQUIPMENT CORP and SPECTRAL DATA CORP.
# | Country | Total Patents | |
---|---|---|---|
#1 | Germany | 6 | |
#2 | United States | 4 | |
#3 | United Kingdom | 3 | |
#4 | Switzerland | 1 |
# | Industry | |
---|---|---|
#1 | Optics | |
#2 | Materials and metallurgy | |
#3 | Consumer goods |
# | Technology | |
---|---|---|
#1 | Cameras | |
#2 | Photosensitive materials | |
#3 | Compounds containing metals | |
#4 | Office accessories |
# | Name | Total Patents |
---|---|---|
#1 | Jacques Wolf | 5 |
#2 | Andre Favre Georges | 1 |
Publication | Filing date | Title |
---|---|---|
US1937419A | Process for the catalytic production of anhydrous stannic chloride | |
US1804298A | Sealing device | |
GB284351A | Improvements relating to shutter devices for photographic apparatus | |
GB284329A | Improvements in or relating to a shutter mechanism for photographic apparatus | |
US1694113A | Shutter mechanism for photographic apparatus | |
GB254295A | Improvements relating to imprinting photographic plates, films and the like | |
US1611501A | Device for imprinting photographic plates, films, and the like |