| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 4 | |
| #2 | Austria | 2 | |
| #3 | Germany | 2 | |
| #4 | France | 2 | |
| #5 | United States | 2 | |
| #6 | Belgium | 1 | |
| #7 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machines | |
| #3 | Consumer goods | |
| #4 | Medical technology | |
| #5 | Agriculture |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Compressed gas holders | |
| #3 | Venting or aerating devices | |
| #4 | Crop agriculture | |
| #5 | Books | |
| #6 | Syringes | |
| #7 | Pipes | |
| #8 | Travel equipment |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hoffmann Albert | 7 |
| #2 | Uecker Emil | 2 |
| #3 | Falk Herman Wahl | 1 |
| #4 | Uecker E | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE2302548A1 | OXYGEN REDUCING SYSTEM FOR EMERGENCY THERAPY | |
| DE2236404A1 | OXYGEN RESCUE DEVICE FOR EMERGENCY THERAPY | |
| US946361A | Flower-holder. | |
| US725963A | Postal card. | |
| GB189417946A | Improvements in Rail Joints and Method of Forming the same. |