| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 7 | |
| #2 | United States | 2 | |
| #3 | Austria | 1 | |
| #4 | Belgium | 1 | |
| #5 | Switzerland | 1 | |
| #6 | Denmark | 1 | |
| #7 | France | 1 | |
| #8 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Transport | |
| #3 | Electrical machinery and energy | |
| #4 | Medical technology | |
| #5 | Consumer goods | |
| #6 | Machine tools |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lange Gerhard | 12 |
| #2 | Gerhard Lange | 1 |
| #3 | Angeli Giovanni T | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE10155557A1 | Excrement trap to catch human waste for sampling for medical diagnosis, is a round horizontal plate with a center depression, suspended in the toilet bowl over the water level | |
| DE2514708A1 | Cable gas pressure monitor - applicable esp. to telecommunication cables with plastic sheath | |
| US3486185A | Caster cover | |
| GB289331A | An improved device for disinfecting drinking vessels |