| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 6 | |
| #2 | United States | 3 | |
| #3 | Canada | 1 | |
| #4 | Spain | 1 |
| # | Industry | |
|---|---|---|
| #1 | Basic materials chemistry |
| # | Technology | |
|---|---|---|
| #1 | Explosives |
| # | Name | Total Patents |
|---|---|---|
| #1 | Bielefeldt Max | 10 |
| Publication | Filing date | Title |
|---|---|---|
| CA94298A | Explosive | |
| US799705A | Nitroglycerin explosive. | |
| US789252A | Blasting composition. | |
| GB190123889A | Improvement in Priming Compositions or Charges for Percussion Caps and Detonators. | |
| GB190107148A | Improvements in Detonating or Priming Compositions for Explosives | |
| GB190020133A | Improved Printing for Detonating and Percussin Caps of various descriptions | |
| GB189702557A | Improved Manufacture of Explosives. | |
| US650225A | Explosive. | |
| GB189618034A | Improved Manufacture of Explosives. | |
| GB189617204A | Process for the Manufacture of Explosives Containing Saltpetre. |