| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 3 | |
| #2 | WIPO (World Intellectual Property Organization) | 2 | |
| #3 | Australia | 1 | |
| #4 | Canada | 1 | |
| #5 | China | 1 | |
| #6 | EPO (European Patent Office) | 1 | |
| #7 | Indonesia | 1 | |
| #8 | Taiwan | 1 | |
| #9 | United States | 1 | |
| #10 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology | |
| #2 | Computer technology |
| # | Technology | |
|---|---|---|
| #1 | Television | |
| #2 | Electric digital data processing | |
| #3 | Data recognition and presentation |
| # | Name | Total Patents |
|---|---|---|
| #1 | Teufel Thomas | 12 |
| #2 | Keller Gerhard | 9 |
| #3 | Keller Gerhard Dr | 2 |
| #4 | Grziwa Wolfram | 1 |
| #5 | Rosberg Rainer | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE19945533A1 | Text recognition for portable device evaluates pixel information line for line, pixel for pixel to detect start pixel of character | |
| DE19734613A1 | Device and method for non-contact detection of two- and / or three-dimensionally marked surfaces and / or for detection of two and / or three-dimensional movements | |
| DE19625767A1 | Reader for the optical acquisition and storage of visually marked and projected alphanumeric characters, graphics and photographic images |