NEEDLEMAN SAMUEL has a total of 24 patent applications. Its first patent ever was published in 1968. It filed its patents most often in Canada, Germany and France. Its main competitors in its focus markets optics are HORAK JAROSLAV, LESJAK MICHAEL and CHIYATANI KUNJIYU.
# | Country | Total Patents | |
---|---|---|---|
#1 | Canada | 4 | |
#2 | Germany | 4 | |
#3 | France | 4 | |
#4 | United States | 4 | |
#5 | Belgium | 3 | |
#6 | United Kingdom | 3 | |
#7 | Italy | 1 | |
#8 | Japan | 1 |
# | Industry | |
---|---|---|
#1 | Optics |
# | Technology | |
---|---|---|
#1 | Processing photographic materials | |
#2 | Photosensitive materials |
# | Name | Total Patents |
---|---|---|
#1 | Needleman Samuel | 15 |
#2 | Samiyueru Niidoruman | 1 |
Publication | Filing date | Title |
---|---|---|
US4157868A | Photographic processing tray | |
CA987527A | Laminar flow photographic processor | |
US3590718A | Photographic film and paper processing apparatus | |
GB1268810A | Method for processing photographic sheet material | |
US3601029A | Photographic film and paper processing apparatus | |
US3538835A | Photographic film and paper processing apparatus | |
CA909572A | Photographic film and paper processing apparatus | |
CA907918A | Photographic film and paper processing apparatus and method |