| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 23 | |
| #2 | United Kingdom | 5 | |
| #3 | United States | 5 | |
| #4 | Austria | 4 | |
| #5 | Spain | 3 | |
| #6 | France | 2 | |
| #7 | Denmark | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Weapons | |
| #3 | Machine tools | |
| #4 | Engines, pumps and turbines | |
| #5 | Electrical machinery and energy | |
| #6 | Furniture and games |
| # | Name | Total Patents |
|---|---|---|
| #1 | Spuehl Heinrich | 38 |
| #2 | Heinrich Spuehl | 2 |
| Publication | Filing date | Title |
|---|---|---|
| US1046671A | Trimming-machine. | |
| US1011513A | Apparatus for facilitating the removal of the contents of boxes. | |
| US742079A | Explosive-motor. | |
| GB190309426A | Improvements in Explosion Engines or Motors | |
| GB190227389A | Water Heater for Baths and similar purposes. | |
| US650995A | Electric punka-motor. | |
| US671455A | Hydraulic punka-motor. | |
| GB189922932A | Machine for Bending Chain Links. | |
| GB189909734A | Improved Dies for Chain-welding Machines. | |
| GB189804367A | Improvements in and connected with Chain-welding Machines. |