| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 6 | |
| #2 | United Kingdom | 4 | |
| #3 | Germany | 2 | |
| #4 | France | 1 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Medical technology | |
| #3 | Machines | |
| #4 | Telecommunications | |
| #5 | Control | |
| #6 | Transport |
| # | Name | Total Patents |
|---|---|---|
| #1 | Alfred Amsler | 6 |
| #2 | Amsler Alfred | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB232817A | Improvements relating to testing machines operated by pressure liquid | |
| GB232905A | Improvements in machines for testing materials under repeated stresses | |
| US1562273A | Recording instrument | |
| US1575519A | Testing machine | |
| US1604141A | Testing machine | |
| US1496803A | Gripping device for testing machines and the like | |
| US1423293A | Tonometer | |
| GB175587A | Improvements in or relating to gripping devices for testing machines and the like | |
| US1467522A | Pressure-control valve | |
| GB175948A | Improvements in or relating to instruments for measuring the fluid pressure within vessels or chambers having flexible walls |