GRETAG SYSTEMS INC has a total of 20 patent applications. Its first patent ever was published in 1990. It filed its patents most often in Canada and United States. Its main competitors in its focus markets optics, machines and packaging and shipping are PHOTOSTAT CORP, E & H T ANTHONY & COMPANY and WARNER BROTHERS PICTURES INC.
# | Country | Total Patents | |
---|---|---|---|
#1 | Canada | 11 | |
#2 | United States | 9 |
# | Industry | |
---|---|---|
#1 | Optics | |
#2 | Machines | |
#3 | Packaging and shipping | |
#4 | Machine tools |
# | Technology | |
---|---|---|
#1 | Cameras | |
#2 | Processing photographic materials | |
#3 | Unspecified technologies | |
#4 | Handling thin material | |
#5 | Cutting |
# | Name | Total Patents |
---|---|---|
#1 | Kraft Walter | 4 |
#2 | Bronnimann Rolf | 2 |
#3 | Gassmann Werner | 2 |
#4 | Binder Erich G | 2 |
#5 | Maxeiner Harald | 2 |
#6 | Dolf Richard A | 2 |
#7 | Rupp Roberto | 2 |
#8 | Mueller Kurt | 2 |
#9 | Strobel Christa | 2 |
#10 | Schaub Heiner | 2 |
Publication | Filing date | Title |
---|---|---|
US5072639A | Method and apparatus for removing wastepaper from a continuous web of photographic prints | |
CA2043037A1 | Method and apparatus for matching the parts of a film order using an optical character reader | |
US4975723A | Paper-processing control apparatus |