| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Luxembourg | 2 | |
| #2 | Belgium | 1 | |
| #3 | Canada | 1 | |
| #4 | Switzerland | 1 | |
| #5 | Germany | 1 | |
| #6 | Denmark | 1 | |
| #7 | Spain | 1 | |
| #8 | France | 1 | |
| #9 | United Kingdom | 1 | |
| #10 | Netherlands | 1 | |
| #11 | Yugoslavia (Serbia and Montenegro) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Agriculture | |
| #2 | Packaging and shipping | |
| #3 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Animal catching | |
| #2 | Planting | |
| #3 | Closing and opening bottles | |
| #4 | Vehicle suspension arrangements |
| # | Name | Total Patents |
|---|---|---|
| #1 | Demaret Pierre | 6 |
| #2 | Demaret P | 1 |
| Publication | Filing date | Title |
|---|---|---|
| LU83957A1 | Improvement in ramp mounting devices for agricultural machines | |
| LU84571A1 | Improvements on agricultural spraying ramps | |
| BE886878R | Device for mounting spray ramps | |
| ES442139A1 | Material distributing booms for agricultural use and mounting devices therefor | |
| GB802640A | Device for tapping under pressure a gas-containing liquid from a bottle or a can, for instance beer |