| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 7 | |
| #2 | Germany | 4 | |
| #3 | United States | 3 | |
| #4 | France | 2 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Mechanical elements | |
| #3 | Machine tools | |
| #4 | Environmental technology | |
| #5 | Optics | |
| #6 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Nails | |
| #3 | Turning | |
| #4 | Unspecified technologies | |
| #5 | Accessories for machine tools | |
| #6 | Climate change adaptation technologies | |
| #7 | Refrigerators | |
| #8 | Climate change mitigation in buildings | |
| #9 | Cameras | |
| #10 | Gearing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Audoin D Halloy | 2 |
| #2 | D Halloy Audoin | 2 |
| #3 | Adrien Barba | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2440079A | Refrigerating machine | |
| GB532293A | Improvements in refrigerating machines | |
| GB304305A | Improved bolt and nut clamping device | |
| GB295015A | Improvements in or relating to automatic lathes | |
| GB293390A | Improvements relating to variable speed systems | |
| US1822805A | Automatic lathe | |
| US1755860A | Shaping machine |