| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 1 | |
| #2 | Australia | 1 | |
| #3 | Canada | 1 | |
| #4 | German Democratic Republic | 1 | |
| #5 | Germany | 1 | |
| #6 | France | 1 | |
| #7 | United Kingdom | 1 | |
| #8 | Italy | 1 | |
| #9 | Japan | 1 | |
| #10 | Netherlands | 1 | |
| #11 | United States | 1 | |
| #12 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering |
| # | Technology | |
|---|---|---|
| #1 | Cleaning |
| # | Name | Total Patents |
|---|---|---|
| #1 | Clapp John W M | 3 |
| #2 | Clapp John William Maurice | 2 |
| #3 | Clapp J | 1 |
| #4 | Jiyon Uiriamu Moorisu Kuratsup | 1 |
| #5 | Clapp J W M | 1 |
| Publication | Filing date | Title |
|---|---|---|
| ZA8202333B | Cleaning plastic crates | |
| GB1588312A | Apparatus for and methods of cleaning containers |