| Patents for H01T 19 - Devices providing for corona discharge (2,573) |
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| 08/03/1999 | US5933177 Erase unit for ion deposition web-fed print engine |
| 07/29/1999 | DE19802662A1 Compound laminated film material for foodstuff packaging |
| 07/27/1999 | US5927069 Multi-electrode corona discharge pollutant destruction apparatus |
| 07/21/1999 | CN2330089Y Anti corrosion safety lightning rod easy to discharging |
| 07/21/1999 | CN2330088Y 臭氧发生器电极 Ozone generator electrode |
| 07/20/1999 | US5925269 Corona wire positioned on a terminal so that the wire touches the terminal at the contact, an end tip does not; applying laser energy to melt the terminal near contact, solidifying; laser trimming end-tip; electrostatographic reproduction |
| 07/14/1999 | CN2329102Y 电晕产生器 Corona generator |
| 06/30/1999 | EP0925837A2 Power processor circuit and method for corona discharge pollutant destruction apparatus |
| 06/22/1999 | CA2121944C Fluid-cooled hollow copper electrodes and their use in corona or ozone applications |
| 06/16/1999 | CN2324679Y Round hole needle shape three-electrode positive and negative double electrical field generator |
| 06/09/1999 | EP0920718A1 Corona electrode arrangement |
| 06/01/1999 | US5909608 Tension support mounting for a corona generating device |
| 05/27/1999 | WO1999025471A1 Pulsed corona discharge apparatus with radial design |
| 05/25/1999 | US5907468 Device for applying unipolar electrical charges to a moving electrically-insulated surface using a corona electrode |
| 05/25/1999 | US5906798 Used for corona treatment and consists of a one-piece dielectric element, rather than segmenting the dielectric, only the conductive element of the electrode are segmented for altering the width of treatment zone |
| 05/19/1999 | CN1043448C Flexible lightening arrester |
| 05/18/1999 | US5904905 Corona discharge pollutant destruction apparatus and manufacture method |
| 05/06/1999 | WO1999022429A1 Method for hydrophylizing surfaces |
| 05/06/1999 | DE19746989A1 Verfahren zur Hydrophilierung von Oberflächen Method for hydrophilizing surfaces |
| 04/15/1999 | DE19744433A1 Current-limited direct current charging equipment, e.g. for plastics or paper web |
| 04/14/1999 | CN2314494Y High performance negative oxygen ion generator |
| 03/30/1999 | US5888713 Photographic support |
| 03/24/1999 | CN2311865Y Lightning arrester |
| 03/11/1999 | DE19735972A1 Device for providing even charging of photoconductor body e.g. for electrostatic image formation |
| 03/10/1999 | CN2310406Y Current-limited arrester |
| 03/03/1999 | CN2309647Y Multi-needle lightning net |
| 03/02/1999 | US5877613 High-voltage generator with voltage control on the basis of the discharge current |
| 02/11/1999 | WO1999006204A1 Corona-type device for treating a substrate surface |
| 02/02/1999 | US5866081 Deposited inner electrode for corona discharge pollutant destruction reactor |
| 01/20/1999 | EP0892476A1 Germanium emitter electrode |
| 01/05/1999 | US5855855 Pollutant remediation system |
| 12/22/1998 | CA2075789C Inner electrode for an ozone generator, ozone generator containing said electrode and method of use of said ozone generator |
| 12/08/1998 | US5847917 For generating positive/negative ions to eliminate static electricity |
| 12/08/1998 | US5847494 For use in the processing of gaseous materials |
| 12/08/1998 | US5845488 Power processor circuit and method for corona discharge pollutant destruction apparatus |
| 12/02/1998 | CN1041037C 优化避雷针 Optimization lightning rod |
| 12/01/1998 | US5845178 Charging device having a charger arrangement frame in which a discharge wire, coil spring and electrode are disposed, for use in a compact electrophotographic image forming apparatus |
| 12/01/1998 | US5844768 Scorotron type charging device with elevation suppression device for a grid plate |
| 12/01/1998 | US5843536 Coating material dispensing and charging system |
| 12/01/1998 | US5843383 Pollutant remediating corona discharge chamber |
| 11/26/1998 | DE19732901C1 Surface treatment of plastics by corona discharge |
| 11/25/1998 | EP0880070A1 Atmospheric pressure glow discharge treatment of paper base material for photographic applications |
| 11/18/1998 | EP0878885A1 Web charging apparatus |
| 11/18/1998 | EP0877712A1 High-voltage generator with voltage control on the basis of the discharge current |
| 11/18/1998 | CN1040819C Front edge induction current-limiting type point discharging arrester |
| 11/12/1998 | DE19713127C1 Coronaelektroden-Anordnung Corona electrode assembly |
| 11/10/1998 | US5834703 For controlling a corona discharge |
| 10/29/1998 | DE19717495A1 Corona discharge mixer supplementing fluid mechanical mixing of gases and vapours |
| 10/22/1998 | DE19716371A1 Corona treatment device with spray electrode |
| 10/14/1998 | EP0871267A1 High-voltage electrode device |
| 10/14/1998 | EP0871081A1 Method and apparatus for lightweight corona device shield mounting |
| 10/14/1998 | EP0871077A2 Printing machine electrical connection |
| 10/08/1998 | WO1998044608A1 Corona electrode arrangement |
| 09/29/1998 | US5815771 Apparatus for applying a high voltage electrical point of load contact |
| 09/24/1998 | WO1998042166A1 Active discharge electrode for minimizing positive and/or negative charges on moving material webs |
| 09/24/1998 | DE19711342A1 Aktive Entladeelektrode An active discharge |
| 09/22/1998 | US5812359 Method and apparatus for lightweight corona device shield mounting |
| 08/26/1998 | CN2289319Y Lightning arrester |
| 08/20/1998 | DE19710984C1 System for discharging objects of electrostatic charge using ion cloud |
| 08/06/1998 | DE19701463C1 Electrode arrangement for electrofilter for crankcase vent of motor vehicle IC engine |
| 07/29/1998 | EP0854782A1 Device for treating flat substrates by a corona station |
| 07/22/1998 | EP0854486A1 Process for manufacturing a coated wire composite and a corona generating device produced thereby |
| 06/30/1998 | US5774324 Scorotron charger for use in an image forming apparatus |
| 05/28/1998 | DE19710988C1 Electrode element for applying unipolar electrical charges to dielectric surface |
| 05/26/1998 | US5756998 Process for manufacturing coated wire composite and a corona generating device produced thereby |
| 05/22/1998 | CA2315872A1 Method and device for ion generation |
| 05/19/1998 | US5753087 Multi-electrode corona discharge pollutant destruction apparatus and method |
| 05/14/1998 | WO1998019962A1 High-voltage generator with voltage control on the basis of the discharge current |
| 05/12/1998 | US5749529 Method of producing corona discharge and electrostatic painting system employing corona discharge |
| 05/07/1998 | WO1998019017A1 Mist clearing method and equipment |
| 04/21/1998 | US5742871 For charging a photoconductor |
| 04/09/1998 | DE19640778A1 Coating apparatus for applying coating to foil |
| 04/07/1998 | US5737176 Device for neutralizing electrostatic charges |
| 03/18/1998 | CN2276677Y Composite lightning-protection device |
| 03/03/1998 | US5723863 Ion charging apparatus with light blocking capability |
| 02/26/1998 | WO1998008282A1 Corona discharge pollutant destruction apparatus and manufacture method |
| 02/26/1998 | WO1998007499A1 Deposited inner electrode for corona discharge pollutant destruction reactor |
| 02/25/1998 | EP0825695A2 Power processor circuit and method for corona discharge pollutant destruction apparatus |
| 02/25/1998 | EP0825691A2 Multi-electrode corona discharge pollutant destruction apparatus and method |
| 02/25/1998 | CN1174431A Air cleaner |
| 02/25/1998 | CN1174313A Air cleaner |
| 02/04/1998 | CN2273909Y Energy saving dc or ac anion device for health-care |
| 02/03/1998 | US5715131 Charging device that can charge a body uniformly |
| 01/28/1998 | CN1171643A Air Cleaner |
| 01/20/1998 | US5709579 Electrostatic charger and process therefor |
| 01/06/1998 | US5706162 Corona generating device |
| 01/06/1998 | US5705775 Corona control ring having elongated water discharge holes |
| 01/02/1998 | DE19726399A1 Voltage source switchable between two voltage levels e.g. for use with corona charge device, such as copier, printer etc |
| 12/17/1997 | CN2271053Y High efficiency plate-type double-faced discharger or ozonizer |
| 12/09/1997 | US5697019 Cleaning device of corona charging unit in image forming apparatus |
| 12/09/1997 | US5695619 Gaseous pollutant destruction method using self-resonant corona discharge |
| 12/03/1997 | EP0810487A1 Charger |
| 11/26/1997 | CN2269005Y Volume semiconductor lightning arrester |
| 11/11/1997 | US5687054 For use in an electrophotographic copy machine |
| 11/11/1997 | US5686050 Method and apparatus for the electrostatic charging of a web or film |
| 11/04/1997 | US5684300 Ion mobility spectrometer |
| 09/30/1997 | US5672871 Corona wire handling device |
| 09/09/1997 | US5666605 Charging unit |
| 09/09/1997 | US5666601 Resistive ion source charging device |
| 09/09/1997 | US5666591 Image forming apparatus utilizing discharge current of charger |