| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 6 | |
| #2 | Canada | 4 | |
| #3 | Switzerland | 1 | |
| #4 | Denmark | 1 | |
| #5 | Spain | 1 | |
| #6 | France | 1 |
| # | Industry | |
|---|---|---|
| #1 | Packaging and shipping |
| # | Technology | |
|---|---|---|
| #1 | Transport or storage devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ridgway John Julia | 11 |
| #2 | Julia Ridgway John | 1 |
| #3 | John Julia Ridgway | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB190707640A | Improvements in Idlers for Belt Conveyers. | |
| CA90524A | Belt conveyer | |
| GB190422187A | Improvements in Belt Conveyors. | |
| GB190212968A | Improvements in Conveying Belts. | |
| CA76405A | Conveying belt | |
| GB189510024A | Improvements in Locks and Latches. | |
| GB189411771A | Improvements in Locks and Latches. | |
| GB189406576A | Improvements in Locks. | |
| CA48096A | Lock | |
| CA48097A | Lock |