Fantom Technologies Inc.
70Patents
0Active
70Granted
39Portfolio score
Filing activity: Mar 16, 1995 → Apr 29, 2002
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6782585B1 | Upright vacuum cleaner with cyclonic air flow | Emerging Cross-Sectional Technologies | 267 | Expired |
| US6334234B1 | Cleaner head for a vacuum cleaner | Emerging Cross-Sectional Technologies | 136 | Expired |
| US6261379A | Floating agitator housing for a vacuum cleaner head | Human Necessities | 135 | Expired |
| US6156102A | Method and apparatus for recovering water from air | Performing Operations; Transporting | 124 | Expired |
| US6482252B1 | Vacuum cleaner utilizing electrostatic filtration and electrostatic precipitator for use therein | Emerging Cross-Sectional Technologies | 119 | Expired |
| US6344064B1 | Method and apparatus of particle transfer in multi-stage particle separators | Emerging Cross-Sectional Technologies | 90 | Expired |
| US6173474A | Construction of a vacuum cleaner head | Performing Operations; Transporting | 88 | Expired |
| US6740144B2 | Vacuum cleaner utilizing electrostatic filtration and electrostatic precipitator for use therein | Emerging Cross-Sectional Technologies | 78 | Expired |
| US6238451A | Vacuum cleaner | Emerging Cross-Sectional Technologies | 74 | Expired |
| US6328527A | Prandtl layer turbine | Performing Operations; Transporting | 63 | Expired |
| US6170119A | Method and apparatus for reducing the size of elongate particulate material in a vacuum cleaner head | Human Necessities | 57 | Expired |
| US6457205B1 | Vacuum cleaner having a plurality of power modes | Emerging Cross-Sectional Technologies | 56 | Expired |
| US6123779A | Pressure based sensing means for adjusting the height of an agitator in a vacuum cleaner head | Human Necessities | 51 | Expired |
| USD455876S1 | Vacuum cleaner | General | 49 | Expired |
| US6280633A | Ozone sensor and method for use of same in water purification system | Chemistry; Metallurgy | 46 | Expired |
| US5974625A | Lift off mechanism for a vacuum cleaner | Human Necessities | 45 | Expired |
| US6099661A | Method and apparatus for increasing the air flow into a vacuum cleaner head | Human Necessities | 41 | Expired |
| US6293101A | Heat exchanger in the burner cup of a heat engine | Mechanical Engineering; Lighting; Heating | 41 | Expired |
| US6217635A | Method and apparatus for concentrating a gas using a single stage adsorption chamber | Performing Operations; Transporting | 40 | Expired |
| US6162283A | Method and apparatus for concentrating a gas using a single stage adsorption zone | Performing Operations; Transporting | 38 | Expired |
| US6491811B2 | Sensor for a water treatment apparatus | Chemistry; Metallurgy | 37 | Expired |
| USD417533S | Vacuum cleaner | General | 37 | Expired |
| US6491879B2 | Ozone generator | Emerging Cross-Sectional Technologies | 32 | Expired |
| US6526622B2 | Vacuum cleaner actuated by reconfiguration of the vacuum cleaner | Emerging Cross-Sectional Technologies | 31 | Expired |
| US6183641A | Prandtl layer turbine | Performing Operations; Transporting | 31 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.