| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Spain | 11 | |
| #2 | Switzerland | 9 | |
| #3 | Canada | 4 | |
| #4 | United States | 2 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy |
| # | Technology | |
|---|---|---|
| #1 | Dynamo-electric machines | |
| #2 | Electrically-conductive connections |
| # | Name | Total Patents |
|---|---|---|
| #1 | Frans Georg Liljenroth | 9 |
| #2 | Liljenroth Frans Georg | 6 |
| Publication | Filing date | Title |
|---|---|---|
| ES108165A1 | Improved method to produce ammonium phosphate or mixed fertilizers containing ammonium phosphate by crude phosphate leaching. | |
| ES105606A1 | Process for the manufacture of soluble phosphates. | |
| ES105521A1 | Procedure for the manufacture of compound fertilizers. | |
| ES103934A1 | Procedure for the manufacture of a mixed fertilizer containing phosphoric acid and nitrogen. | |
| ES102913A1 | Procedure for the oxidation of ammonia by oxygen. | |
| US1247297A | Electric machine. | |
| US1256912A | Continuous-current generator. | |
| CA264401A | Ammonia oxidization | |
| CA287629A | Fertilizer manufacture | |
| CA230198A | Production of gas | |
| CA264402A | Ammonia oxidization |