| Patents for H01T 23 - Apparatus for generating ions to be introduced into non-enclosed gases, e.g. into the atmosphere (2,972) |
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| 05/22/1990 | CA1269239A1 Powder charging apparatus and electrostatic powder painting apparatus |
| 05/17/1990 | WO1990005441A1 Ionization system |
| 05/17/1990 | DE3838210A1 DUO-IONISATION BOX for low-contamination oxygen ionisation with an inlet and an outlet for medicinal oxygen |
| 05/16/1990 | CN2057297U 电子净化器 Electronic purifiers |
| 05/02/1990 | EP0258296B1 Device for generating ions in gas streams |
| 05/01/1990 | CA2001593A1 Ionization system |
| 04/17/1990 | US4918568 For altering the state of small particles present in the air |
| 04/10/1990 | CA1267677A1 Air transporting arrangement |
| 03/27/1990 | US4911737 Generating an electrostatic field |
| 03/14/1990 | EP0357911A1 Ozoniser |
| 03/07/1990 | CN2054219U Multifunction negative ion generator |
| 02/13/1990 | US4901194 Method and apparatus for regulating air ionization |
| 02/13/1990 | US4900481 Ozonic bubble water generator |
| 02/08/1990 | WO1990001227A1 Controlled output unipolar ion generator |
| 01/24/1990 | EP0351403A1 An air treatment system. |
| 12/13/1989 | EP0345498A1 Sterilisation and deodorization device for spaces |
| 12/13/1989 | CN2049415U Thunder eliminating device by induction ionization |
| 11/29/1989 | EP0343184A1 An air transporting arrangement. |
| 11/21/1989 | US4882129 Ozone generator cell |
| 10/31/1989 | US4878149 Device for generating ions in gas streams |
| 10/03/1989 | US4872083 Method and circuit for balance control of positive and negative ions from electrical A.C. air ionizers |
| 09/21/1989 | WO1989008938A1 An air transporting arrangement |
| 08/29/1989 | US4861355 Ionizer diffuser air purifier |
| 07/05/1989 | EP0322635A1 Apparatus and method for environmental modification |
| 06/29/1989 | DE3744759C2 Ionising atmos. oxygen |
| 06/07/1989 | CN1033315A Arrangement for transporting air |
| 05/30/1989 | US4834297 Air and ion supply via dispensing nozzle |
| 05/10/1989 | EP0315508A1 Ozonic bubble water generator |
| 05/02/1989 | US4827371 Method and apparatus for ionizing gas with point of use ion flow delivery |
| 03/28/1989 | US4816684 High-powered negative ion generator in a gaseous medium with a high-strength electric field configuration |
| 03/15/1989 | EP0306489A1 An arrangement for generating an electric corona discharge in air. |
| 03/14/1989 | US4812711 Corona discharge air transporting arrangement |
| 03/08/1989 | CN2033949U High effect negative ion producer |
| 02/28/1989 | US4809127 Self-regulating air ionizing apparatus |
| 02/14/1989 | US4805069 Powder charging apparatus and electrostatic powder painting apparatus |
| 01/12/1989 | WO1989000355A1 An arrangement for transporting air |
| 12/27/1988 | US4794486 Apparatus for the ionization of gaseous oxygen |
| 12/20/1988 | US4792438 Rotary type ozonizer |
| 12/14/1988 | CN88205179U Electronic freash-keeping and smell-removing device for ice box |
| 11/16/1988 | CN87209431U Negative ion generator with electric fog spraying |
| 11/09/1988 | EP0289502A1 An air transporting arrangement. |
| 11/09/1988 | CN88201907U Negative ion generator with adjustable display |
| 08/17/1988 | EP0277953A1 An air transporting arrangement. |
| 08/11/1988 | WO1988005972A1 An air transporting arrangement |
| 07/13/1988 | CN87206093U Multi-directional assembled type generator of negative-charged air ions |
| 07/12/1988 | US4757422 Dynamically balanced ionization blower |
| 07/06/1988 | CN87210843U Ozone-removing air negative ion generator |
| 06/30/1988 | WO1988004851A1 An air treatment system |
| 06/29/1988 | CN87209596U Air anion generator |
| 05/10/1988 | US4743275 Electron field generator |
| 04/27/1988 | EP0264363A1 An air transporting arrangement. |
| 03/29/1988 | US4734580 Built-in ionizing electrode cleaning apparatus |
| 03/09/1988 | EP0259220A1 High-power negative ion generator in a gaseous medium with a high-intensity electric field configuration |
| 03/09/1988 | EP0258296A1 Device for generating ions in gas streams. |
| 02/10/1988 | CN86209682U Multi-functional ion generator |
| 02/03/1988 | CN85102037B Air ionizing electrode for eliminating zone |
| 01/12/1988 | US4719535 Air-ionizing and deozonizing electrode |
| 12/15/1987 | US4713724 Portable ion generator |
| 12/10/1987 | DE3619179A1 Method and device for neutralising electrically charged workpieces in a clean room |
| 11/18/1987 | CN87102918A Arrangement for generating electric corona discharge in air |
| 11/05/1987 | WO1987006501A1 An arrangement for generating an electric corona discharge in air |
| 10/21/1987 | CN87202199U Dual-functional negative oxygen ion generator |
| 10/15/1987 | DE3702337A1 Device for the ionisation of gaseous oxygen |
| 10/07/1987 | EP0239897A1 Ionization device for gaseous oxygen |
| 09/24/1987 | DE3609698A1 Device and method for ionisation or neutralisation of a gas flow and the particles contained in it |
| 09/16/1987 | EP0237249A2 Powder charging apparatus and electrostatic powder painting apparatus |
| 09/10/1987 | DE3607235A1 Apparatus for producing unipolar air ions in order to improve the room ambience |
| 09/01/1987 | US4690803 Ozone generator |
| 08/13/1987 | WO1987004873A1 Device for generating ions in gas streams |
| 08/12/1987 | CN86107608A Multifunction ion generator |
| 08/11/1987 | US4686370 Ionizing chamber for gaseous oxygen |
| 07/15/1987 | CN86108281A Air transporting arrangement |
| 07/02/1987 | WO1987004020A1 An air transporting arrangement |
| 07/02/1987 | WO1987004019A1 An air transporting arrangement |
| 06/09/1987 | US4672504 Electronic generator for air purification |
| 06/02/1987 | USH286 Modular glow/corona discharge device |
| 05/13/1987 | CN86207208U Anion generator |
| 03/26/1987 | DE3532753A1 Apparatus for generating negative ions |
| 03/19/1987 | DE3532304A1 Apparatus or circuit arrangement for producing unipolar high voltages |
| 03/04/1987 | EP0212931A1 Improvements relating to air ionizers |
| 02/25/1987 | EP0211079A1 Soft multi-chamber capsule and method of and apparatus for manufacturing same |
| 02/17/1987 | US4643744 Insulating antistatic material defines charge-transferring region, increase efficiency of fuel combustion; demoisturizer |
| 01/28/1987 | EP0209706A1 Ion generator |
| 01/20/1987 | US4638398 Apparatus for producing positive or negative ions, especially for neutralizing charged workpieces |
| 01/14/1987 | EP0208169A1 High-tension electrode |
| 12/31/1986 | CN86103511A An air transporting arrangement |
| 12/18/1986 | WO1986007500A1 An air transporting arrangement |
| 11/26/1986 | EP0202501A2 Ozonizer |
| 08/20/1986 | CN85201045U Flower-shaped negative ions generator |
| 08/19/1986 | CA1210053A1 Apparatus and method for neutralizing static electric charges in sensitive manufacturing areas |
| 08/14/1986 | WO1986004501A1 Soft multi-chamber capsule and method of and apparatus for manufacturing same |
| 07/02/1986 | CN85102037A Air ionizing electrode for eliminating zone |
| 04/02/1986 | EP0176425A1 Forced-commutation device for an inverter and supply device of an ozonizer therefor |
| 02/26/1986 | CN85201302U Electrode cooling system for ozone generator |
| 02/11/1986 | CA1200581A1 Process and device for the ionization of a fluid |
| 12/17/1985 | US4559467 Ion-generator for producing an air flow |
| 11/10/1985 | CN85101380A Air negative oxgyen ion generator |
| 10/16/1985 | EP0158202A1 Apparatus for the generation of positive and/or negative ions |
| 09/17/1985 | US4542434 Method and apparatus for sequenced bipolar air ionization |
| 08/28/1985 | EP0153122A2 Apparatus for ionising air |