| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 27 | |
| #2 | United Kingdom | 6 | |
| #3 | Belgium | 5 | |
| #4 | Germany | 2 |
| # | Industry | |
|---|---|---|
| #1 | Agriculture | |
| #2 | Transport | |
| #3 | Thermal processes | |
| #4 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Crop agriculture | |
| #2 | Motor vehicles | |
| #3 | Planting | |
| #4 | Harvesting | |
| #5 | Vehicle wheels | |
| #6 | Details of furnaces | |
| #7 | Furnaces | |
| #8 | Lubricating | |
| #9 | Cross-cutting vehicle technologies | |
| #10 | Vehicle tyre repairing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Frere Georges Rene Leopold | 1 |
| #2 | Gerslma Jan Bijlsma Abe | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB703198A | Improvements in tractor ploughs | |
| GB674433A | Improvements in or relating to reversible ploughs or like agricultural soil-working implements | |
| GB606514A | Agricultural tractor | |
| GB595809A | Improvements in steering mechanisms of fore-carriages of agricultural machines | |
| GB494750A | Improvements in or relating to traction arrangements for agricultural implements | |
| GB409646A | Improvements in agricultural implements |