| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 7 | |
| #2 | Australia | 2 | |
| #3 | Canada | 2 | |
| #4 | China | 2 | |
| #5 | EPO (European Patent Office) | 2 | |
| #6 | Hong Kong | 1 | |
| #7 | Poland | 1 | |
| #8 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Dynamo-electric machines | |
| #2 | Frames | |
| #3 | Electric motor controls | |
| #4 | Shafts |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lees John David | 6 |
| #2 | Sambath Heng Phalla | 5 |
| #3 | Lees J D | 1 |
| #4 | Sambath H P | 1 |
| #5 | Bouchard Adrian James | 1 |
| #6 | Lancaster John Michael | 1 |
| #7 | Deeney Patrick Anthony | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB9811472D0 | Bearing cap | |
| GB9807023D0 | Electrical machine | |
| GB9804172D0 | Housing support | |
| GB1337785A | Rotors for synchronous reluctance dynamo-electric machines | |
| GB1314901A | Synchronous alternating current motors | |
| GB569667A | Improvements in or relating to means for obtaining reciprocating motion | |
| GB408353A | Improvements in mounting electric motors and in driving gear therefor |