| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 5 | |
| #2 | United States | 3 | |
| #3 | Canada | 2 | |
| #4 | France | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Engines, pumps and turbines | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Separation | |
| #2 | Supplying combustion engines | |
| #3 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Balley Ronald Albert | 5 |
| #2 | Balley Ronald A | 3 |
| #3 | Albert Balley Ronald | 2 |
| Publication | Filing date | Title |
|---|---|---|
| US2982418A | Filters for liquids | |
| GB844671A | Improvements in fuel filters | |
| GB858139A | Improvements in filters for liquids | |
| GB818532A | Improvements in filters for liquids | |
| GB799113A | Improvements in or relating to air cleaners for internal combustion engines | |
| GB702168A | Improvements in filters | |
| US2592849A | Filter | |
| US2622737A | Filter | |
| CA554026A | Removable filter canister with permanently enclosed filter material | |
| CA628867A | Filters for liquids |