| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 7 | |
| #2 | EPO (European Patent Office) | 3 | |
| #3 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Machines | |
| #3 | Mechanical elements | |
| #4 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Toys | |
| #2 | Nails | |
| #3 | Structural elements | |
| #4 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Sheffield Lance Rodney | 2 |
| #2 | Sheffield Lance R | 1 |
| #3 | Lance Rodney Sheffield | 1 |
| Publication | Filing date | Title |
|---|---|---|
| EP0324537A2 | Track jointer | |
| GB8812424D0 | Panel handling equipment | |
| GB8812425D0 | Panel handling equipment | |
| GB8812423D0 | Panel turning equipment | |
| GB8804895D0 | Track sections for model railways &c | |
| GB8802062D0 | Track jointers | |
| GB8801932D0 | Baseboards for use as playboards &/displays | |
| GB8800473D0 | Flexible movement joint |