| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 21 | |
| #2 | Canada | 4 | |
| #3 | Australia | 2 | |
| #4 | WIPO (World Intellectual Property Organization) | 2 | |
| #5 | EPO (European Patent Office) | 1 | |
| #6 | Japan | 1 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Chemical engineering | |
| #3 | Machines | |
| #4 | Engines, pumps and turbines | |
| #5 | Machine tools | |
| #6 | Surface technology and coating | |
| #7 | Textiles and paper | |
| #8 | Audio-visual technology |
| # | Name | Total Patents |
|---|---|---|
| #1 | Cartellone Mark A | 11 |
| #2 | Frey Robert A | 7 |
| #3 | Parry Michael J | 4 |
| #4 | Najm Joseph L | 3 |
| #5 | Stevenson Philip H | 2 |
| #6 | Porath Steven H | 2 |
| #7 | Atkins Dallas R | 1 |
| #8 | Duggan Daniel J | 1 |
| #9 | Porath Steve | 1 |
| #10 | Manfredi Anthony M | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2003182756A1 | Filtering system | |
| US2003182752A1 | Floating nozzle | |
| US2003140443A1 | Vacuum cleaning system for recreational vehicles | |
| US6687952B1 | Wet vacuum cleaner attachment for vacuum cleaners | |
| US2002129706A1 | Filter system | |
| US6511531B1 | Room air filtering and freshening device | |
| US6616722B1 | Room air cleaner | |
| CA2374384A1 | Room air cleaner | |
| US6402822B1 | Furnace filter system | |
| US6090184A | Filter system | |
| US5837020A | Room air cleaner | |
| EP0726125A1 | Hair cutting apparatus | |
| US5641343A | Room air cleaner | |
| US5603741A | Vacuum cleaner and filter bag with air management | |
| US5572835A | Telescoping flagpole | |
| US5593479A | Filter system | |
| US5522908A | Filter bag for a vacuum cleaner | |
| US5515573A | Vacuum cleaner canister base connector |