| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 10 | |
| #2 | Austria | 1 | |
| #3 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Ladders |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hope William | 5 |
| #2 | Yost J E | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB201101227D0 | Five cycle engine | |
| GB0700571D0 | Ladder balance stabiliser | |
| GB0325317D0 | Ladder support | |
| GB0124186D0 | Ladder adjusters | |
| GB0124188D0 | Tripod ladder | |
| GB0103309D0 | Ladder platform support | |
| CA132999A | Motor | |
| GB190719761A | Specific for the Cure of Gout Rheumatism & Neuralgia | |
| GB190602423A | Improvements in Trusses. | |
| GB190515659A | Improvements in Trusses. |