|
| US4018578 | 1 May 1975 | 19 Apr 1977 | | Electrostatic precipitator |
| US4070163 | 8 Aug 1975 | 24 Jan 1978 | Maxwell Laboratories, Inc. | Method and apparatus for electrostatic precipitating particles from a gaseous effluent |
| US4162144 | 23 May 1977 | 24 Jul 1979 | United Air Specialists, Inc. | Method and apparatus for treating electrically charged airborne particles |
| US4264343 | 18 May 1979 | 28 Apr 1981 | Monsanto Company | Electrostatic particle collecting apparatus |
| US4265641 | 18 May 1979 | 5 May 1981 | Monsanto Company | Method and apparatus for particle charging and particle collecting |
| US4349359 | 14 Apr 1980 | 14 Sep 1982 | Maxwell Laboratories, Inc. | Electrostatic precipitator apparatus having an improved ion generating means |
| US4521229 | 1 Nov 1983 | 4 Jun 1985 | Combustion Engineering, Inc. | Tubular discharge electrode for electrostatic precipitator |
| US4713092 | 19 Feb 1987 | 15 Dec 1987 | Corona Engineering Co., Ltd. | Electrostatic precipitator |
| US4778493 | 28 Apr 1986 | 18 Oct 1988 | Maxwell Laboratories, Inc. | Electrostatic precipitator with means for the enhanced charging and collection of fine particles |
| US5045095 | 14 Jun 1990 | 3 Sep 1991 | SamSung Electronics Co., Ltd. | Dust collector for an air cleaner |
| US5909813 | 13 Jan 1997 | 8 Jun 1999 | Lift Feeder Inc. | Force field separator |
| US6004376 | 4 Dec 1997 | 21 Dec 1999 | Apparatebau Rothemuhle Brandt & Kritzler GmbH | Method for the electrical charging and separation of particles that are difficult to separate from a gas flow |
| US6508861 | 26 Oct 2001 | 21 Jan 2003 | Croll Reynolds Clean Air Technologies, Inc. | Integrated single-pass dual-field electrostatic precipitator and method |
| US6635106 | 31 Oct 2001 | 21 Oct 2003 | Matsushita Seiko Co., Ltd. | Dust collecting apparatus and air-conditioning apparatus |
| US8002876 | 9 Jan 2006 | 23 Aug 2011 | Balcke-Durr GmbH | Method and apparatus for electrostatically charging and separating particles that are difficult to separate |
