DESA INTERNATIONAL LLC
20Patents
0Active
20Granted
33Portfolio score
Filing activity: Jul 6, 1992 → Mar 11, 2002
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5807098A | Gas heater with alarm system | Mechanical Engineering; Lighting; Heating | 89 | Expired |
| US5470018A | Thermostatically controlled gas heater | Mechanical Engineering; Lighting; Heating | 87 | Expired |
| US5915952A | Method and apparatus for controlling gas flow to ceramic plaque burners of differing sizes | Mechanical Engineering; Lighting; Heating | 62 | Expired |
| US5795145A | Method and apparatus for controlling gas flow to ceramic plaque burners of differing sizes | Mechanical Engineering; Lighting; Heating | 33 | Expired |
| US6152128A | Easily-assembled portable forced-air heater with reduced number of components | Emerging Cross-Sectional Technologies | 28 | Expired |
| US5540213A | Portable kerosene heater | Emerging Cross-Sectional Technologies | 24 | Expired |
| US5899684A | Power phase regulator circuit improvement, motor start switch, self-adjusting preheat and ignition trial improvement, and series-type voltage regulator improvement to hot surface ignition control for fuel oil burner | Mechanical Engineering; Lighting; Heating | 20 | Expired |
| US6099295A | Power phase regulator circuit improvement motor start switch self-adjusting preheat and ignition trial improvement and series-type voltage regulator improvement to hot surface ignition controller for fuel oil burner | Mechanical Engineering; Lighting; Heating | 18 | Expired |
| US6192913A | Gas valve for pilotless gas burner | Emerging Cross-Sectional Technologies | 16 | Expired |
| US6323488A | Adjustable motion sensing apparatus | Physics | 15 | Expired |
| USD417492S | Housing for an outdoor gas construction heater | General | 12 | Expired |
| USD410536S | Housing for an outdoor gas construction heater | General | 12 | Expired |
| US5567144A | Hot surface ignition controller for fuel oil burner | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US6065468A | Housing for outdoor gas heater | Emerging Cross-Sectional Technologies | 10 | Expired |
| US5271309A | Cartridge retaining means for a hammer-activated powder-actuated fastening tool | Performing Operations; Transporting | 9 | Expired |
| US5307800A | Afterburner for a fuel-burning heater and method of construction | Emerging Cross-Sectional Technologies | 7 | Expired |
| US5470223A | Microprocessor controlled fuel and ignition control for a fuel burning device | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| USD473569S1 | Tiller handle | General | 5 | Expired |
| USD474204S1 | Tiller housing | General | 2 | Expired |
| US6062211A | Method and apparatus for preventing impingement of yellow flames on a log in an unvented artificial gas log set | Mechanical Engineering; Lighting; Heating | 1 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.