| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 3 | |
| #2 | Australia | 2 | |
| #3 | Brazil | 2 | |
| #4 | Canada | 2 | |
| #5 | China | 2 | |
| #6 | EPO (European Patent Office) | 2 | |
| #7 | Japan | 2 | |
| #8 | Republic of Korea | 1 | |
| #9 | Mexico | 1 | |
| #10 | USSR (Union of Socialist Soviet Republics) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Separation | |
| #2 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Gerulis Benedict R | 15 |
| #2 | Dzheralis Benedikt R | 1 |
| #3 | Benedeikuto Aaru Gerurisu | 1 |
| #4 | Benedeikuto Aaru Jierurisu | 1 |
| Publication | Filing date | Title |
|---|---|---|
| USRE35564E | Self-cleaning fluid filter | |
| US4897186A | Fluid filter | |
| US4812230A | Fluid filter | |
| AU6953487A | Self-cleaning fluid filter |