| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 28 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines | |
| #3 | Agriculture | |
| #4 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Structural elements | |
| #2 | Swimming pools | |
| #3 | General building constructions | |
| #4 | Shaping clay | |
| #5 | Foundations and excavations | |
| #6 | Crop agriculture | |
| #7 | Finishing work on buildings | |
| #8 | Motor vehicles |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lecler Paul | 28 |