| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 10 | |
| #2 | Canada | 7 | |
| #3 | Spain | 6 | |
| #4 | Switzerland | 5 | |
| #5 | Denmark | 3 |
| # | Industry | |
|---|---|---|
| #1 | Basic materials chemistry | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Detonating devices | |
| #2 | Explosive charges |
| # | Name | Total Patents |
|---|---|---|
| #1 | Eschbach Wilhelm | 20 |
| #2 | Wilhelm Eschbach | 5 |
| #3 | Wippenhohn Heinrich Dr | 3 |
| #4 | Ferdinand Habbel | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA218779A | Blasting detonator | |
| CA288551A | Method of igniting explosives | |
| CA306863A | Watertight electric instantaneous and time fuse | |
| CA241909A | Detonator | |
| CA335863A | Electrical fuse manufacture | |
| CA219492A | Blasting cartridge | |
| CA257916A | Electric time fuse for blasting |