| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 7 | |
| #2 | EPO (European Patent Office) | 5 | |
| #3 | United States | 4 | |
| #4 | Canada | 3 | |
| #5 | Norway | 3 | |
| #6 | Taiwan | 3 | |
| #7 | Australia | 2 | |
| #8 | WIPO (World Intellectual Property Organization) | 2 | |
| #9 | China | 1 | |
| #10 | Denmark | 1 | |
| #11 | India | 1 | |
| #12 | Singapore | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Consumer goods | |
| #3 | Packaging and shipping | |
| #4 | Machines | |
| #5 | Mechanical elements | |
| #6 | Optics |
| # | Technology | |
|---|---|---|
| #1 | Earth drilling | |
| #2 | Live-saving devices | |
| #3 | Handling thin material | |
| #4 | Unspecified technologies | |
| #5 | Pipes | |
| #6 | Spectacles | |
| #7 | Nails | |
| #8 | Personal adornments |
| # | Name | Total Patents |
|---|---|---|
| #1 | Zwart Klaas | 25 |
| #2 | Klaas Zwart | 4 |
| Publication | Filing date | Title |
|---|---|---|
| GB2548879A | An abseiling device | |
| GB201805245D0 | An abseiling device | |
| GB201805251D0 | An abseiling device | |
| GB0515281D0 | Vision improving lens coupled to item worn by user | |
| GB9400941D0 | Downhole apparatus | |
| GB9110237D0 | Apparatus for and method of extinguishing oil well fires and plugging the wells | |
| EP0147154A1 | Wireline jar | |
| AU7803781A | Device for temporarily sealing a pipe | |
| GB2099043A | Running and release tool |