| 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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| 10/17/2001 | CN2454956Y Easy-to-dismount type air-purifying device capable of generating electronic convection-wind and ozone |
| 10/10/2001 | EP1142455A1 Gas-purged ionizers and methods of achieving static neutralization thereof |
| 10/10/2001 | EP1142073A1 Self-balancing ionizer monitor |
| 10/10/2001 | CN2453584Y Open type anion generator |
| 10/04/2001 | WO2001073908A1 Ionizer |
| 09/27/2001 | WO2001019729A3 Ozone generator |
| 09/27/2001 | EP1144303A3 Ozone generator |
| 09/26/2001 | EP1135205A1 Electro-kinetic air transporter-conditioner |
| 09/26/2001 | CN1314774A Method for arresting lightening and lightning arrester for carrying out said method |
| 09/12/2001 | EP1131866A1 Device for generating ionized gases using corona discharges |
| 09/05/2001 | EP1031259A4 Method and apparatus for air ionization |
| 09/05/2001 | CN2445960Y Automotive negative ion air cleaner with vane |
| 09/04/2001 | US6284203 Ozonizer discharge cell and its manufacturing method |
| 08/30/2001 | US20010017488 Circuit for automatically inverting electrical lines connected to a device upon detection of a miswired condition to allow for operation of device even if miswired |
| 08/16/2001 | EP1123639A2 Wafer level burn-in and test thermal chuck and method |
| 08/02/2001 | WO2001056126A1 Air moving apparatus |
| 07/10/2001 | US6259591 Apparatus and method for monitoring of air ionization |
| 06/27/2001 | EP1109737A1 Air purification device |
| 06/27/2001 | CN2436332Y Multi-function fine jade wall painting |
| 06/26/2001 | US6252756 Low voltage modular room ionization system |
| 06/26/2001 | US6252233 Instantaneous balance control scheme for ionizer |
| 06/21/2001 | US20010004046 Electro-kinetic air transporter-conditioner |
| 06/13/2001 | CN2434808Y Ozone anti-magnetic wave negative ion generator |
| 05/30/2001 | CN1297269A Ion producer and static charge removing apparatus |
| 05/10/2001 | WO2000038484A9 Gas-purged ionizers and methods of achieving static neutralization thereof |
| 05/01/2001 | US6224837 Using mos-assisted gate controlled thyristor for supplying power |
| 04/19/2001 | WO2001027965A1 Electrostatic fluid accelerator |
| 03/22/2001 | WO2001019729A2 Ozone generator |
| 03/13/2001 | CA2145247C Apparatus for generating anions in video appliances |
| 03/07/2001 | CN1286820A Method and device for ion generation |
| 03/06/2001 | US6198212 Display system having anion generation means |
| 03/01/2001 | DE19947140A1 Active ionization device has electrode arrangement consisting of at least one individual electrode standing free in space without counter electrode and with single free end |
| 02/15/2001 | WO2000053529A8 Ozone generator and a method for generation of ozone |
| 02/14/2001 | CN2419712Y Automatic controlling and converting ozone and negative ion generator |
| 02/08/2001 | WO2001009999A1 Ionizer for static elimination in variable ion mobility environments |
| 01/31/2001 | EP1036429A4 Method and device for ion generation |
| 01/24/2001 | CN2416646Y Negative-oxygen ion generator |
| 01/23/2001 | US6176977 Ion generator including a high voltage pulse generator whose output pulses are coupled between two electrode arrays, the first rod-shaped electrode array being inserted within the hollow of the surrounding surrounding electrode array |
| 01/17/2001 | EP1069071A2 Ozone generating apparatus |
| 01/11/2001 | WO2001002026A1 Air cleaner |
| 01/10/2001 | EP1067828A1 Instantaneous balance control scheme for ionizer |
| 01/10/2001 | CN1279379A Efficient generator of easily diffused negative air ions |
| 01/03/2001 | CN2413414Y Oxygen negative-ion generator |
| 01/03/2001 | CN1278511A Ionization gas-generation apparatus using high voltage discharge |
| 12/20/2000 | EP1048191A4 Self-balancing shielded bipolar ionizer |
| 12/07/2000 | WO2000074188A1 Ion generating device |
| 11/28/2000 | US6152378 Mist clearing method and equipment |
| 11/15/2000 | EP1052220A2 Equipment for generating ionized gas using high-voltage discharge |
| 11/15/2000 | CN2406394Y Portable pulse remover |
| 11/14/2000 | US6145391 Charged particle neutralizing apparatus and method of neutralizing charged particles |
| 11/07/2000 | CA2147534C Ozone generating apparatus |
| 11/02/2000 | EP1048191A1 Self-balancing shielded bipolar ionizer |
| 11/01/2000 | CN1271806A Waste gas treatment equipment |
| 10/25/2000 | CN2402229Y Negative ion drinking water apparatus |
| 10/24/2000 | US6137670 Replaceable electrical ionizer module |
| 10/18/2000 | CN1057657C Speaker system with an anion generator and television using the speaker system |
| 10/10/2000 | US6130815 Apparatus and method for monitoring of air ionization |
| 10/03/2000 | US6126727 Electrode panel-drawing device of a static ion discharger |
| 09/28/2000 | DE10012305A1 Beam gun has HV generator coupled to electrode providing electrical charge carriers directed onto target via ionized air channel |
| 09/20/2000 | EP1036429A1 Method and device for ion generation |
| 09/14/2000 | WO2000054559A1 Ionizing bar and method of its fabrication |
| 09/14/2000 | WO2000053529A1 Ozone generator and a method for generation of ozone |
| 09/12/2000 | US6118645 Self-balancing bipolar air ionizer |
| 09/06/2000 | CN2395444Y Portable personal negative ion air fresher |
| 08/30/2000 | EP1031259A1 Method and apparatus for air ionization |
| 08/22/2000 | US6106788 From oxygen-containing gases by a silent discharge includes an arrangement with at least one gap through which the gas flows. |
| 08/22/2000 | CA2210053C Ozone generating apparatus |
| 07/27/2000 | WO2000044206A1 Apparatus and method for monitoring of air ionization |
| 07/25/2000 | US6093289 Ozone generating method |
| 07/19/2000 | CN2388746Y Sterilizing instrument |
| 07/11/2000 | US6088211 Safety circuitry for ion generator |
| 07/04/2000 | US6084350 Ion generating device |
| 06/29/2000 | WO2000038484A1 Gas-purged ionizers and methods of achieving static neutralization thereof |
| 06/29/2000 | WO2000038288A1 Self-balancing ionizer monitor |
| 06/21/2000 | EP1010810A1 Mist clearing method and equipment |
| 06/06/2000 | US6072269 Ceramic member with an electrode and a plurality of tapered through holes for controlling the ejection of particles by switching the sign of a charge on the electrode |
| 05/24/2000 | CN2379951Y No ozone and high performance type negative oxygen ion generator |
| 05/11/2000 | WO2000025909A1 Electro-kinetic air transporter-conditioner |
| 04/12/2000 | EP0993006A2 Material and its manufacturing process |
| 04/06/2000 | DE19845411A1 Werkstoff und Verfahren zum Herstellen desselben Of the same material and method for producing |
| 03/29/2000 | CN2371702Y Mini-negative oxygen ion generator |
| 03/29/2000 | CN1248809A Ionization system for low-voltage modularized room |
| 03/22/2000 | EP0987929A2 Ionization system |
| 03/16/2000 | WO2000014010A1 Air purification device |
| 03/09/2000 | DE19931662A1 Ionized gas generation device for room air conditioning or medical applications uses corona discharge via electrodes with rough surface structure |
| 02/23/2000 | CN2365795Y Non-ozone anion discharger |
| 02/16/2000 | CN1244961A Device to produce active oxygen ions in the air for improved air quality |
| 02/16/2000 | CN1049531C Active lightening protection method and equipment for producing high conductivity atmospheric layer |
| 02/01/2000 | CA2144393C Apparatus for generating anions in video appliances |
| 01/20/2000 | WO2000003466A1 Device for generating ionized gases using corona discharges |
| 01/12/2000 | CN1241113A Display system having anion generation means |
| 12/30/1999 | DE19929651A1 Display system anion generation apparatus for e.g. neutralizes cations so that electrostatic charge and accumulation of dust can be prevented |
| 12/28/1999 | US6007682 Amplifying low voltage pulses from corona discharge to generate high voltage pulses; establishing time-spaced high voltage resonant ac voltage waveforms; increasing the magnitudes to a saturation level and maintaining |
| 12/14/1999 | US6002573 Self-balancing shielded bipolar ionizer |
| 11/30/1999 | US5992244 Charged particle neutralizing apparatus and method of neutralizing charged particles |
| 11/25/1999 | DE19822841A1 Ozonizer with improved discharge behavior |
| 11/10/1999 | CN1234781A Method and device for producing ozone |
| 11/09/1999 | US5982102 Device for transport of air and/or cleaning of air using a so called ion wind |
| 10/28/1999 | DE19903022A1 Device for deodorizing air |
| 10/27/1999 | EP0952108A1 Ozonizer discharge cell and its manufacturing method |