| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 4 | |
| #2 | United Kingdom | 4 | |
| #3 | Austria | 1 | |
| #4 | Switzerland | 1 | |
| #5 | France | 1 | |
| #6 | Netherlands | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Medical technology | |
| #3 | Environmental technology | |
| #4 | Thermal processes | |
| #5 | Transport | |
| #6 | Packaging and shipping | |
| #7 | Textiles and paper | |
| #8 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Magnetic or electrostatic solid separation | |
| #2 | Climate change adaptation technologies | |
| #3 | Air-conditioning | |
| #4 | Object sterilising | |
| #5 | Vehicle air-treating devices | |
| #6 | Electrotherapy | |
| #7 | Knitting | |
| #8 | Parachutes | |
| #9 | Containers for goods storage | |
| #10 | Fillers |
| # | Name | Total Patents |
|---|---|---|
| #1 | Karl Erwin Merckle | 1 |
| #2 | Baier Kurt | 1 |
| #3 | Feller Kurt | 1 |
| #4 | Merckle Karl Erwin | 1 |
| #5 | Erwin Merckle Karl | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE1506751A1 | Procedure to prevent aircraft and ships from icing over | |
| GB972599A | Apparatus for purification of gases | |
| GB1025064A | Appliance for the purification and sterilisation of gases, in particular room air | |
| GB1029621A | Appliance for the purification and sterilization of gases in particular room air | |
| GB1025063A | Appliance for the purification and sterilization of gases, in particular room air |