| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 5 | |
| #2 | Brazil | 2 | |
| #3 | Denmark | 2 | |
| #4 | France | 2 | |
| #5 | Canada | 1 | |
| #6 | Switzerland | 1 | |
| #7 | Mexico | 1 | |
| #8 | Portugal | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Machines for making railways | |
| #2 | Structural elements | |
| #3 | Earth drilling | |
| #4 | Fire-fighting | |
| #5 | Hydraulic engineering | |
| #6 | Nails | |
| #7 | General building constructions |
| # | Name | Total Patents |
|---|---|---|
| #1 | Sonneville Roger Paul | 7 |
| #2 | Sonneville Roger P | 6 |
| #3 | Sonneville Bernard | 2 |
| #4 | Bray Anderson Thomas | 1 |
| #5 | Soneville Roger P | 1 |
| #6 | Bray Jr Anderson Thomas | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US5865370A | Rail fastening system for fastening a rail to a rail support and assembly including such rail fastening system coupled to the rail support | |
| FR2639055A1 | CLIP FOR ASSEMBLING REINFORCEMENT BARS, REINFORCED REINFORCEMENT, PROCESS AND REINFORCED CONCRETE PRODUCT INCLUDING APPLICATION | |
| FR2634801A1 | SUPPORT AND FIXING DEVICE FOR RAILWAY RAIL | |
| US4773591A | Elastic rail pad |