HELL RUDOLF DR ING KG has a total of 14 patent applications. Its first patent ever was published in 1955. It filed its patents most often in United States, Germany and Canada. Its main competitors in its focus markets audio-visual technology, machines and machine tools are NISSEI OPTO KK, KOMIYAMA HIROSHI and WALTER HOWEY.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 11 | |
#2 | Germany | 2 | |
#3 | Canada | 1 |
# | Industry | |
---|---|---|
#1 | Audio-visual technology | |
#2 | Machines | |
#3 | Machine tools | |
#4 | Textiles and paper | |
#5 | Measurement | |
#6 | Computer technology | |
#7 | Optics |
# | Name | Total Patents |
---|---|---|
#1 | Rudolf Hell | 2 |
#2 | Peters Manfred | 2 |
#3 | Koll Roman | 2 |
#4 | Clement Klaus | 2 |
#5 | Taudt Heinz | 2 |
#6 | Gesell Reinhard | 2 |
#7 | Hell Rudolf | 1 |
#8 | Keller Hans | 1 |
#9 | Gertung K | 1 |
#10 | Hell Rodolf | 1 |
Publication | Filing date | Title |
---|---|---|
DE2022984B1 | Clamping device for transparent artwork for photo-electrical scanning | |
CA929633A | Device for detecting defects in continuous web material | |
US3593027A | Web fault-detecting apparatus using roller constructed to prevent bouncing | |
US3626161A | Method of producing a character or pattern original for use in quantizing a character or pattern and obtaining digital data therefrom by photoelectrical scanning | |
US3374311A | Producing printing blocks,preferably intaglio printing blocks | |
US2892887A | Apparatus for producing screened printing forms with automatic correction of tone values |