| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 18 | |
| #2 | France | 4 | |
| #3 | United States | 2 |
| # | Industry | |
|---|---|---|
| #1 | Optics | |
| #2 | Electrical machinery and energy | |
| #3 | Packaging and shipping |
| # | Name | Total Patents |
|---|---|---|
| #1 | Schleifenbaum Karl | 4 |
| #2 | Muennich Karl Dr-Ing | 4 |
| #3 | Dickler Dr Waldemar | 3 |
| #4 | Muennich Dr-Ing Karl | 3 |
| #5 | Koemmnick Joachim Dr Phil Habi | 1 |
| #6 | Karl Munnich | 1 |
| #7 | Sollbach Wilhelm | 1 |
| #8 | Gerhard Klaus | 1 |
| Publication | Filing date | Title |
|---|---|---|
| FR1396048A | Folding device for sheets of paper or the like | |
| FR1355223A | Device for the heat development of leaves impressed by light | |
| US3213256A | Apparatus for developing photocopies by heat | |
| FR1355224A | Advanced device for heat development of light-impressed leaves | |
| US2855823A | Apparatus for enlarging transparent pictures | |
| FR1100790A | Enlarger device |