| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 6 | |
| #2 | Canada | 4 | |
| #3 | Spain | 2 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Measuring force, work and fluid pressure | |
| #2 | Hydraulic engineering | |
| #3 | Measuring volume | |
| #4 | Measuring length, angles and areas |
| # | Name | Total Patents |
|---|---|---|
| #1 | Andre Coyne | 6 |
| #2 | Jean Bellier | 4 |
| #3 | Coyne Andre | 4 |
| #4 | Bellier Jean | 3 |
| #5 | Jean Gehin | 1 |
| #6 | Etablissements Henry-Lepaute S | 1 |
| Publication | Filing date | Title |
|---|---|---|
| ES200850A1 | Improvements in embalse dams (Machine-translation by Google Translate, not legally binding) | |
| ES117788A1 | A construction procedure for masonry, concrete or other works. | |
| CA485545A | Processes and devices for stretching anchoring ties | |
| CA596706A | Measuring apparatus for the control of the difference between two physical quantities | |
| CA529523A | Device for measuring the tension of wires | |
| CA330107A | Masonry |