| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 8 | |
| #2 | EPO (European Patent Office) | 2 | |
| #3 | Japan | 2 | |
| #4 | China | 1 | |
| #5 | Germany | 1 | |
| #6 | France | 1 | |
| #7 | United Kingdom | 1 | |
| #8 | Hong Kong | 1 | |
| #9 | Italy | 1 | |
| #10 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Chemical engineering | |
| #3 | Machines | |
| #4 | Materials and metallurgy | |
| #5 | Environmental technology |
| # | Technology | |
|---|---|---|
| #1 | Separation | |
| #2 | Lighting device details | |
| #3 | Portable lighting devices | |
| #4 | Fillers | |
| #5 | Water treatment | |
| #6 | Building materials | |
| #7 | Shaping of plastics |
| # | Name | Total Patents |
|---|---|---|
| #1 | Yang Vue X | 5 |
| #2 | Wessel Mark A | 5 |
| #3 | Kortenhorn Anthony C | 5 |
| #4 | Sokol Louis | 5 |
| #5 | Hatch Gary L | 4 |
| #6 | Stump Bruce A | 3 |
| #7 | Steinhardt Michael D | 2 |
| #8 | Gundrum Robert R | 2 |
| #9 | Ruisu Sokooru | 2 |
| #10 | Frank Robert S | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US6436282B1 | Flow control module for RO water treatment system | |
| US5897770A | Center core cartridge feeder insert | |
| US5891334A | Filter cartridge retaining assembly | |
| US5976432A | Method and apparatus for the continuous extrusion of block elements | |
| US5928512A | Demountable filter for a bottle or the like | |
| US4321660A | Universal trouble light | |
| US4258414A | Universal trouble light |