| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 6 | |
| #2 | Switzerland | 4 | |
| #3 | Austria | 1 | |
| #4 | Belgium | 1 | |
| #5 | Denmark | 1 | |
| #6 | Spain | 1 | |
| #7 | France | 1 | |
| #8 | United Kingdom | 1 | |
| #9 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Transport | |
| #3 | Engines, pumps and turbines | |
| #4 | Electrical machinery and energy | |
| #5 | Furniture and games | |
| #6 | Surface technology and coating | |
| #7 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Springs | |
| #2 | Vehicle suspension arrangements | |
| #3 | X-ray microscopes | |
| #4 | Special electric heating or lighting | |
| #5 | Clutches and brakes | |
| #6 | Nails | |
| #7 | Chairs and beds | |
| #8 | Magnets and transformers | |
| #9 | Explosive charges | |
| #10 | Layered products |
| # | Name | Total Patents |
|---|---|---|
| #1 | Doetsch Hans-Peter | 9 |
| #2 | Doetsch Hans Peter | 5 |
| #3 | Hans Peter Doetsch | 2 |
| #4 | Schedo Wolfgang | 1 |
| #5 | Thiele Klaus | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE3122194A1 | Two-layer material | |
| DE2828351A1 | Radiant heat absorption and dissipation component - is dish-shaped and formed of heat and sound insulating material | |
| CH610650A5 | Self-propelled projectile | |
| DE2326633A1 | Hot plate for food containers - has metal foil in the base of the container which is heated by an induction coil fitted to the underside of the table | |
| ES282717A1 | Telescope device to adjust the reciprocal position of two data objects (Machine-translation by Google Translate, not legally binding) | |
| GB868723A | A spring device |