| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 13 | |
| #2 | Australia | 2 | |
| #3 | United States | 2 | |
| #4 | Canada | 1 | |
| #5 | EPO (European Patent Office) | 1 | |
| #6 | Japan | 1 | |
| #7 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy |
| # | Technology | |
|---|---|---|
| #1 | AC and DC conversion devices | |
| #2 | Magnets and transformers |
| # | Name | Total Patents |
|---|---|---|
| #1 | Rodulfo Philip | 9 |
| #2 | Stephens John | 4 |
| Publication | Filing date | Title |
|---|---|---|
| GB0128730D0 | DC-DC converters | |
| GB0127586D0 | DC-DC Converters | |
| GB0127593D0 | DC-DC Converters | |
| GB0122931D0 | A converter | |
| GB0118979D0 | Converters | |
| GB0102674D0 | A converter | |
| GB0102675D0 | A converter | |
| GB0100498D0 | DC-DC converter monitoring | |
| US5886882A | Push-pull DC-DC converter with transformer having multiple primary and secondary windings with diodes connected between them with MOSFET switching | |
| GB9516913D0 | A transformer assembly | |
| GB9400204D0 | A transformer assembly |