| Patents for H01T 19 - Devices providing for corona discharge (2,573) |
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| 05/19/2004 | CN2617065Y Tubular negative oxygen ion generator |
| 05/18/2004 | US6735830 Ion generating device |
| 05/13/2004 | WO2003063914A9 Sterilization and decontamination system using a plasma discharge and a filter |
| 04/28/2004 | CN1492555A Automobile negative ion generator |
| 04/28/2004 | CN1492554A 项链式负离子发生器 Necklace negative ion generator |
| 04/28/2004 | CN1492553A Toilet negative ion generator |
| 04/28/2004 | CN1492552A Sleeping room negative ion generator |
| 04/14/2004 | CN2612117Y Active ballasting lightning rod |
| 04/06/2004 | US6717792 Emitter assembly |
| 04/06/2004 | US6717414 Self-balancing ionizer monitor |
| 03/31/2004 | CN2609240Y Anion generator capable of effectively raising release concentration |
| 03/25/2004 | WO2004023927A1 Method and device for preparing a fingernail or a toe-nail for coating, in particular with varnish |
| 03/25/2004 | US20040057190 Method of offset voltage control for bipolar ionization systems |
| 03/24/2004 | EP1401247A2 Method and apparatus for offset voltage control in bipolar ionization systems |
| 03/17/2004 | EP1397308A1 Method and device for generating ozone |
| 03/10/2004 | CN2606478Y Biological anion high-efficiency therapeutic equipments |
| 03/09/2004 | US6703785 Negative ion generator |
| 02/19/2004 | US20040031676 Gas discharges comprising electrodes, dielectric sleeve supports and spacer seals, used for generation of ozone |
| 01/21/2004 | EP0954891B1 Method for hydrophylizing surfaces of motor vehicle screens |
| 01/21/2004 | CN1470090A Corona discharge cells and methods of use |
| 01/14/2004 | CN1468042A Static electricity removing equipment |
| 01/07/2004 | CN1466253A Anion generator |
| 01/02/2004 | EP1233854B1 Method for modifying wooden surfaces by electrical discharges at atmospheric pressure |
| 01/01/2004 | US20040000897 Power supply apparatus, switching power supply apparatus, and image forming apparatus |
| 12/31/2003 | CN2595556Y Inner electrode for polyethylene jacket pipe polarizing treatment |
| 12/31/2003 | CN1464605A Novel lightning arrester |
| 12/31/2003 | CN1464604A Annular point discharge tube current limiter |
| 12/31/2003 | CN1463918A Process for preparing single wall nano carbon tube |
| 12/30/2003 | CA2115679C Device for non-thermal excitation and ionization of vapors and gases |
| 12/18/2003 | WO2003063914A3 Sterilization and decontamination system using a plasma discharge and a filter |
| 12/18/2003 | US20030231901 Charging device having curved grid |
| 12/17/2003 | CN1131581C Equipotential-type automatic Lightening arrester |
| 12/09/2003 | CA2187243C Diesel engine exhaust particle collection device |
| 12/04/2003 | WO2003100932A1 Method and installation for ionization by electric discharge with dielectric barrier and production of surface-treated substrates |
| 12/04/2003 | WO2003099530A1 Device for perforating a web-type material |
| 11/25/2003 | US6652816 Independently or simultaneously generated according to an using purpose to be supplied to an indoor space or be dissolved in various kinds of raw water |
| 11/12/2003 | EP1360748A2 Multi-mode treater with internal air cooling system |
| 11/11/2003 | US6646856 Apparatus for removing static electricity using high-frequency high AC voltage |
| 11/11/2003 | US6646853 Current control of a power supply for an ionizer |
| 11/04/2003 | US6643113 Low voltage modular room ionization system |
| 10/30/2003 | US20030203226 Subjecting tungsten wire to mirror polishing and heating the wire surface oxidize; for use in copy machines, printers |
| 10/29/2003 | EP1355852A1 Ozone production from carbon dioxide |
| 10/23/2003 | DE20220580U1 Ionization system for compensating for electrostatic charge comprising electrodes and counter-electrodes connected to equal positive and negative potentials |
| 10/21/2003 | US6636411 Gas-purged ionizers and methods of achieving static neutralization thereof |
| 09/25/2003 | US20030180065 Mechanism and method for cleaning corona wires |
| 09/23/2003 | US6624413 Corona treatment apparatus with segmented electrode |
| 08/27/2003 | CN2569395Y Anti-direct thunder striking device special for radar |
| 08/27/2003 | CN2569382Y 负离子发生器 Negative ion generator |
| 08/13/2003 | CN2565822Y Equipment for producing rock wool and cast stone raw material using generator boiler liquid slag |
| 08/12/2003 | US6605165 Polishing surfaces of tungsten, then forming thin oxide layers by heating; conductors used in electrical and electronic apparatus such as copiers or printers |
| 08/07/2003 | WO2003063914A2 Sterilization and decontamination system using a plasma discharge and a filter |
| 08/07/2003 | CA2462614A1 Sterilization and decontamination system using a plasma discharge and a filter |
| 07/31/2003 | DE10238931C1 Finger or toe nail pre-treatment method for facilitating application of nail lacquer using gas discharge |
| 07/23/2003 | CN2562461Y Ring point air medicine ion-current generator |
| 07/10/2003 | US20030129426 Oxidation of tungsten wire; mirror polishing finishes; controlling thickness |
| 07/08/2003 | US6588088 System and method for automatically tensioning wires and for retaining tensioned wires under tension |
| 07/02/2003 | CN2559149Y Multilayer head voltage-sharing needles type arrester tower |
| 06/17/2003 | US6580885 Automatic mechanism for cleaning corona wires |
| 06/11/2003 | CN2555572Y Multilayer equalizing ring type arrester tower |
| 06/05/2003 | WO2003047058A1 Ion generator |
| 06/04/2003 | EP1316130A1 Corona treatment device and pivotal holding device for an electrode |
| 05/29/2003 | US20030098650 Ion generating apparatus |
| 05/28/2003 | CN1420394A Method for controlling color in dielectric barrier discharge photography |
| 05/22/2003 | WO2003043153A1 Ionizer |
| 05/21/2003 | CN2552215Y Direct striking thunder prevention independent arrester device for communication bureau |
| 05/15/2003 | US20030090209 Electrostatic fluid accelerator |
| 04/30/2003 | CN2548331Y Sheet type piezoelectric ceramic transformer anion generator |
| 04/22/2003 | US6553198 Single piece control grid electrode for a corona charger |
| 04/16/2003 | EP0680667B1 Corona discharge apparatus |
| 04/10/2003 | US20030067732 Low voltage modular room ionization system |
| 04/02/2003 | CN1406644A Skin or hair maintaining devices |
| 03/26/2003 | EP1295625A2 Skin and hair care apparatuses and methods for performing skin care and hair care |
| 03/26/2003 | CN2541979Y Highly charged ion generator |
| 03/20/2003 | US20030055469 Skin and hair care apparatuses and methods for performing skin care and hair care |
| 03/19/2003 | EP1011956B1 Corona-type device for treating a substrate surface |
| 03/12/2003 | EP1291087A2 Current control of a power supply for an ionizer |
| 03/12/2003 | CN2540054Y Lamp holder type anion generator |
| 03/06/2003 | US20030043529 Current control of a power supply for an ionizer |
| 03/05/2003 | CN1400700A 负离子发生器 Negative ion generator |
| 02/18/2003 | US6522150 Corona discharge apparatus |
| 02/13/2003 | US20030030699 Electrification apparatus and image forming apparatus |
| 02/12/2003 | CN2535398Y Electric arc discharge device for preparing carbon nano tube |
| 01/29/2003 | EP1280016A1 Apparatus for charging a substrate and an image forming apparatus comprising an apparatus of this kind |
| 01/29/2003 | CN1394108A Apparatus for removing static electricity by high-frequency high-alternating voltage |
| 01/28/2003 | US6512906 Mechanism for fastening thin corotron wires and method for generating a corotron discharge |
| 01/23/2003 | US20030016483 Apparatus for charging a substrate and an image forming apparatus comprising an apparatus of this kind |
| 01/23/2003 | US20030015280 Field-replaceable composite roll system for corona treatment |
| 01/21/2003 | US6508982 Controlled generation of ozone and ions, deodorization, sterile filtration and antifungal treatment using corona discharge |
| 01/16/2003 | US20030010622 Ozonolysis by corona discharge to form ozonide intermediate and further oxidation |
| 01/14/2003 | US6507473 Low voltage modular room ionization system |
| 01/09/2003 | US20030007307 Apparatus for removing static electricity using high-frequency high AC voltage |
| 01/08/2003 | EP1175643A4 Ac corona charging arrangement |
| 01/08/2003 | CN2530371Y Lighting protection arrester |
| 01/07/2003 | US6504700 Active discharge collector for minimizing positive and/or negative charges on moving material webs |
| 01/07/2003 | US6504308 Electrostatic fluid accelerator |
| 01/02/2003 | US20030001479 Negative ion generator |
| 01/01/2003 | CN2529416Y High-efficiency anion generator |
| 01/01/2003 | CN1389008A Ion generator |
| 12/25/2002 | CN2528130Y Multi-electrode enclosed opening-closing anion generator |
| 12/25/2002 | CN1097145C Diesel engine exhaust particle collection device |