| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 9 | |
| #2 | France | 2 | |
| #3 | Austria | 1 | |
| #4 | Belgium | 1 | |
| #5 | Switzerland | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machine tools | |
| #3 | Transport | |
| #4 | Engines, pumps and turbines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Merritt Henry Edward | 9 |
| #2 | Walter Robert Dennis | 1 |
| #3 | Henry Edward Merritt | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB1145266A | Improvements in or relating to gyratory gearing | |
| GB1125181A | Improvements in or relating to apparatus for truing grinding wheels | |
| GB966947A | Improvements in torque spanners | |
| GB1032862A | Improvements relating to rotary fluid pumps of the n and n+1 lobe type | |
| GB1002127A | Improved reversing gear | |
| GB927684A | Epicyclic gearing | |
| GB963736A | Improvements in rotary fluid pumps of the n and n+1 type | |
| GB929339A | Motor wheels | |
| GB847911A | Improvements in rotary fluid pumps of the n and n+1 tooth type |