| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 4 | |
| #2 | United Kingdom | 3 | |
| #3 | Austria | 1 | |
| #4 | Canada | 1 | |
| #5 | Denmark | 1 | |
| #6 | Spain | 1 | |
| #7 | France | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Venting or aerating devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Bourseau Jean Baptiste | 6 |
| #2 | Jean Baptiste Bourseau | 3 |
| #3 | Lumley Maitland | 2 |
| #4 | Bourseau Jean-Baptiste | 1 |
| #5 | Jean-Baptiste Bourseau | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA79158A | Reducing valve | |
| GB190008579A | Improvements in Opening Capsules Charged with Gas or Liquid under Pressure. | |
| GB189922894A | Improvements in the Treatment of Paper Board. |