| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 9 | |
| #2 | German Democratic Republic | 7 |
| # | Industry | |
|---|---|---|
| #1 | Optics | |
| #2 | Audio-visual technology |
| # | Technology | |
|---|---|---|
| #1 | Holographic processes | |
| #2 | Optical systems | |
| #3 | Television | |
| #4 | Nonlinear optics |
| # | Name | Total Patents |
|---|---|---|
| #1 | Schwerdtner Armin | 16 |
| #2 | Schwerdtner Alexander | 2 |
| #3 | Eberlein Dieter | 2 |
| #4 | Leister Norbert | 1 |
| #5 | Haussler Ralf | 1 |
| #6 | Olaya Jean-Christophe | 1 |
| #7 | Flon Stanislas | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DD159217A1 | Optical processor for transformation of curves | |
| DD153252A1 | Filter for obtaining a maximum correlation pepper | |
| DD153253A1 | Binaerpass | |
| DD145674A1 | Binary rotation symmetric phase hologram with any transmission function | |
| DD145672A1 | Complex high-pass filter | |
| DD137981A1 | Binaeres fourierhologramm with presentable small openings | |
| DD143325A1 | Binary phase hologram with any transmission function |