BOLSEY JACQUES has a total of 49 patent applications. Its first patent ever was published in 1939. It filed its patents most often in Switzerland, Canada and Germany. Its main competitors in its focus markets optics, control and weapons are ILEX OPTICAL COMPANY, IHAGEE KAMERAWERK STEENBERGEN and IWAN SERRURIER.
# | Country | Total Patents | |
---|---|---|---|
#1 | Switzerland | 33 | |
#2 | Canada | 13 | |
#3 | Germany | 3 |
# | Technology | |
---|---|---|
#1 | Cameras | |
#2 | Processing photographic materials | |
#3 | Targets | |
#4 | Systems controlling non-electric variables | |
#5 | Optical systems |
# | Name | Total Patents |
---|---|---|
#1 | Jacques Bolsey | 33 |
#2 | Bolsey Jacques | 16 |
Publication | Filing date | Title |
---|---|---|
CA508925A | Lens arrangements | |
CA428768A | Film threading device | |
CA415973A | Camera view finding and focusing device | |
CA419764A | Exposure meter | |
CA416375A | Photographic camera | |
CA428907A | Cinematographic fading device | |
CA475980A | Mirrors for reflex cameras | |
CA406610A | Motion picture fading device | |
CA415543A | Motion picture camera and film | |
CA438291A | Film developer | |
CA469953A | Bodies for apparatus or the like, particularly for photographic apparatus | |
CA498720A | Counting arrangement for cinematographic cameras | |
CA497984A | Photographic cameras |