| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 5 | |
| #2 | United Kingdom | 3 | |
| #3 | Canada | 2 | |
| #4 | Brazil | 1 | |
| #5 | Germany | 1 | |
| #6 | France | 1 | |
| #7 | Italy | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Audio-visual technology | |
| #3 | Semiconductors | |
| #4 | Measurement | |
| #5 | Machines | |
| #6 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Television | |
| #2 | Magnets and transformers | |
| #3 | Special electric heating or lighting | |
| #4 | Unspecified technologies | |
| #5 | Ice-boxes | |
| #6 | Measuring temperature | |
| #7 | Loudspeakers and microphones | |
| #8 | Semiconductor devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Quirke Patric C | 8 |
| #2 | Quirke P | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4167689A | Solid state lamp ballast | |
| CA1060110A | Saturable reactor for pincushion distortion correction | |
| US4146859A | Saturable reactor for pincushion distortion correction | |
| US4011552A | Temperature sensor that is non-responsive to transient conditions | |
| US4006371A | Electroacoustical transducer comprising piezoelectric element | |
| US3940662A | Saturable reactor for pincushion distortion correction |