| Patents for H01T 19 - Devices providing for corona discharge (2,573) |
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| 06/08/2005 | CN1624998A Ionizer and discharge electrode assembly to be assembled therein |
| 06/02/2005 | US20050117269 Ion generating unit |
| 06/02/2005 | US20050116167 Ionizer and discharge electrode assembly to be assembled therein |
| 06/02/2005 | US20050116166 Corona discharge electrode and method of operating the same |
| 06/01/2005 | EP1534099A1 Method and device for preparing a fingernail or a toe-nail for coating, in particular with varnish |
| 05/31/2005 | US6900994 Power supply apparatus, switching power supply apparatus, and image forming apparatus |
| 05/31/2005 | US6900436 Corona wire tensioning mechanism |
| 05/25/2005 | CN2702492Y A lightning protection balloon |
| 05/25/2005 | CN2701446Y Plasma disinfecting and sterilizing device |
| 05/25/2005 | CN1203380C Method for controlling color in dielectric barrier discharge photography |
| 05/18/2005 | CN2700888Y Thunder current transducer |
| 05/18/2005 | CN2700887Y Leakage monitoring transducer |
| 05/18/2005 | CN1617404A Environment protection type ion lightning arrester for wind-water fan |
| 05/17/2005 | US6894279 Narrow web corona treater |
| 05/12/2005 | WO2002096798A8 Method and device for generating ozone |
| 05/04/2005 | CN2697913Y Anion and oxygen generator |
| 05/04/2005 | CN2697659Y Remote on-line intelligent monitor instrument for metallic oxide lighting arrester |
| 05/03/2005 | US6888314 Electrostatic fluid accelerator |
| 04/27/2005 | CN2696178Y Voltage reduction lightning arrester |
| 04/20/2005 | CN2694576Y Negative ions generating apparatus |
| 04/20/2005 | CN2694575Y A lightning arrester |
| 04/13/2005 | CN2692889Y Hoop arrester head voltage-sharing ring |
| 04/13/2005 | CN2692888Y Hoop type arrester head voltage-sharing needle |
| 04/13/2005 | CN2692887Y Non-electromagnetic radiation arrester |
| 03/31/2005 | WO2005029926A1 Plasma processing method and apparatus thereof |
| 03/30/2005 | CN1600677A Electrode arln plated inside in use for ozonizer |
| 03/30/2005 | CN1194889C Process for preparing single wall nano carbon tube |
| 03/29/2005 | CA2152821C Corona discharge apparatus |
| 03/23/2005 | CN1599165A Jet air anion purificator |
| 03/23/2005 | CN1599164A High mountain lightning-protection device |
| 03/17/2005 | WO2005025022A1 Ionizer |
| 03/16/2005 | CN1595743A Ion generating apparatus |
| 03/15/2005 | US6868242 Mechanism and method for cleaning corona wires |
| 03/10/2005 | US20050053396 Image forming apparatus and charging device |
| 03/03/2005 | WO2005020397A1 Ion generator and air conditioner using same |
| 03/03/2005 | US20050047829 Charging device and image forming apparatus |
| 03/02/2005 | CN1588719A Piezoelectric negative ion generator special for IC control |
| 02/23/2005 | EP1508753A1 Ion-generating component, ion-generating unit, and ion-generating apparatus |
| 02/23/2005 | CN1585221A Anionic generator |
| 02/17/2005 | US20050036266 Ion-generating component, ion-generating unit, and ion-generating apparatus |
| 02/16/2005 | CN2679895Y Lightnig protector |
| 02/16/2005 | CN1581616A Ion generating device, ion generating unit and ion generating apparatus |
| 02/16/2005 | CN1581615A 离子发生单元 Ion generating unit |
| 02/16/2005 | CN1579567A Medical negative-oxygen ion emittor |
| 02/10/2005 | CA2532380A1 Air cleaning device |
| 02/09/2005 | EP1161854B1 Ionizing bar and method of its fabrication |
| 02/09/2005 | CN1578680A In situ sterilization and decontamination system using a non-thermal plasma discharge |
| 02/02/2005 | EP1503470A1 Ion generating unit |
| 02/02/2005 | CN1572329A Purifying method and device |
| 01/26/2005 | CN1186113C Half-drying corona discharge process and equipment for cleaning fume |
| 01/12/2005 | CN2671194Y Environment protecting ionic lightning arrestor for fortune fan |
| 01/12/2005 | CN2671183Y Lightning arrester with split head against around shocking |
| 01/12/2005 | CN2670845Y Lightning arrester of solar water heater |
| 01/12/2005 | CN1564409A Integrated active and passive plasma lightning method and lightning arrester |
| 12/22/2004 | EP1234217B1 Corotron comprising a fixing element on supports |
| 12/16/2004 | US20040251246 System and method for exposing an object to an electrical discharge |
| 12/14/2004 | US6831818 Current regulated voltage limited high voltage power supply for corona charger |
| 12/01/2004 | CN1551432A Anion generating device |
| 11/30/2004 | US6826030 Method of offset voltage control for bipolar ionization systems |
| 11/24/2004 | CN2658982Y Device capable of producing negative ion spiral wave |
| 11/24/2004 | CN1549414A Non-uniform co-potential pointed air ion generator |
| 11/24/2004 | CN1549413A Ion generator |
| 11/23/2004 | US6823157 Charging device having curved grid |
| 11/16/2004 | US6818102 Method for modifying wooden surfaces by electrical discharges at atmospheric pressure |
| 11/10/2004 | CN1175534C Multilevel sealed switching type negative ion generator |
| 10/27/2004 | CN2651998Y Lightning arrester |
| 10/14/2004 | US20040201946 Ion generating apparatus, air conditioning apparatus, and charging apparatus |
| 10/13/2004 | EP1316130B1 Corona treatment device and pivotal holding device for an electrode |
| 10/13/2004 | CN1536723A Ar diffusing thunder dispeller |
| 10/06/2004 | EP1465306A2 Web charging apparatus |
| 10/06/2004 | EP1465305A2 Web charging apparatus |
| 09/23/2004 | WO2004051225A3 Processes for designing mass separators and ion traps, methods for producing mass separators and ion traps. mass spectrometers, ion traps, and methods for analysing samples |
| 09/15/2004 | CN1528664A Method for preparing onion-like fullerene by nano finely ground particle catalytic electric-arc process |
| 09/14/2004 | US6791814 Ion generating apparatus |
| 09/10/2004 | WO2004076061A1 Air activating device |
| 09/07/2004 | US6787774 Corotron comprising a fixing elements on supports, an assembly with a power supply unit and an assembly for replacing a corotron wire |
| 09/01/2004 | CN2638299Y Multipurpose anion generator |
| 08/31/2004 | US6785113 Ozone removable electrode corona generation system |
| 08/25/2004 | EP1450216A1 Corotron device with power supply unit |
| 08/25/2004 | EP1450215A1 Device for exchanging a corotron wire |
| 08/25/2004 | EP1147690A4 Apparatus and method for monitoring of air ionization |
| 08/24/2004 | US6781613 Electrification apparatus and image forming apparatus |
| 08/11/2004 | CN2632584Y Lightning arrester of solar water heater |
| 08/05/2004 | US20040150938 Low voltage modular room ionization system |
| 08/04/2004 | EP1441774A2 Sterilization and decontamination system using a plasma discharge and a filter |
| 08/04/2004 | CN2631078Y Electronic air sterilizing machine |
| 08/03/2004 | CA2146663C Method for electrostatic charging of film |
| 08/03/2004 | CA2108924C Erase unit for ion deposition web-fed print engine |
| 07/28/2004 | CN2629294Y Improved structure of corona generator |
| 07/27/2004 | US6767516 Balancing gas flow through chambers |
| 07/22/2004 | US20040140195 Method and device for generating ozone |
| 07/22/2004 | DE10300439A1 Assembly to treat material surface, e.g. degrease metal foil, has electrodes tightly against surface to give homogenous surface discharge |
| 07/21/2004 | CN2627695Y Negative-ion generator |
| 07/21/2004 | CN1513753A Method of producing sulfuric acid using hydroxg oxidation of sulfur dioxide |
| 07/07/2004 | CN1511113A Method and device for generating ozone |
| 06/17/2004 | WO2004051225A2 Processes for designing mass separators and ion traps, methods for producing mass separators and ion traps. mass spectrometers, ion traps, and methods for analysing samples |
| 06/02/2004 | CN1501559A Method of offset voltage control for bipolar ionization systems |
| 06/01/2004 | US6744617 Ionizing apparatus and discharge electrode bar for the same |
| 05/25/2004 | US6741444 Apparatus for charging a substrate and an image forming apparatus comprising an apparatus of this kind |
| 05/25/2004 | US6740878 System and method for automatically tensioning wires and for retaining tensioned wires under tension |