| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 4 | |
| #2 | Canada | 2 | |
| #3 | Norway | 2 | |
| #4 | United States | 2 | |
| #5 | France | 1 | |
| #6 | Italy | 1 | |
| #7 | Japan | 1 | |
| #8 | Netherlands | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machine tools | |
| #3 | Machines | |
| #4 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Pipes | |
| #2 | Accessories for machine tools | |
| #3 | Unspecified technologies | |
| #4 | Earth drilling | |
| #5 | Shafts |
| # | Name | Total Patents |
|---|---|---|
| #1 | Shotbolt Keith | 7 |
| #2 | Keisu Shiyotsutoboruto | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB9515222D0 | Pipeline buckle arrestor | |
| GB9002498D0 | Improvements in matchmaking | |
| GB8627091D0 | Ball and socket joint | |
| GB2095352A | Improvements related to ball and socket joints | |
| CA1092624A | Pipe connectors | |
| JPS5248833A | Parts arrangement for joint with ball and socket | |
| US4139221A | Ball and socket joint |