| Patents for H01T 19 - Devices providing for corona discharge (2,573) |
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| 12/08/1992 | US5169450 Corona treatment roller electrode |
| 12/02/1992 | CN2123825U High-efficient all-function thunder releasing device |
| 10/28/1992 | EP0510891A1 Process for preparing a tubular plastic film |
| 10/06/1992 | US5153435 Planar scorotron device |
| 09/08/1992 | US5146141 Hollow-electrode switch |
| 09/08/1992 | CA1307314C Corona discharge treatment apparatus |
| 09/01/1992 | US5144521 Discharging member and charging device using the same |
| 08/26/1992 | EP0499828A2 Surface treatment device by Corona discharges |
| 08/18/1992 | US5140367 Method and apparatus for rewiring corona wire cartridge |
| 08/18/1992 | US5138971 Web charging apparatus |
| 08/12/1992 | EP0497996A1 Apparatus for indirectly treating, with the corona effect, conductor and non conductor materials having different shape and thickness |
| 08/04/1992 | US5135724 Process and apparatus for the surface treatment of sheet-like structures by electric corona discharge |
| 07/07/1992 | US5128547 Electrode for creating corona |
| 06/26/1992 | WO1992011673A1 Device for generation of space charge in the atmosphere |
| 06/26/1992 | CA2076758A1 Device for producing space charge in atmosphere |
| 04/14/1992 | US5105330 Scorotron type charging apparatus |
| 04/14/1992 | US5105223 Screened blade scorotron |
| 04/07/1992 | US5102629 Field formation apparatus |
| 03/31/1992 | US5101107 Corona charging device |
| 03/24/1992 | CA1297835C Corona discharge treating method and apparatus for resin moldings |
| 03/11/1992 | EP0473814A1 Hollow electrode switch |
| 02/18/1992 | US5089850 Image forming unit with a charger wire and optics cleaning mechanism |
| 02/11/1992 | US5087856 Discharge electrode having a thin wire core and surface coating of amorphous alloy for a discharger |
| 02/11/1992 | US5087426 Ozone deodorizer for refrigerators |
| 02/05/1992 | EP0469691A2 Corona discharge device |
| 01/28/1992 | US5083959 CRT charging apparatus |
| 01/21/1992 | US5083145 Non-arcing blade printer |
| 01/08/1992 | EP0465125A2 Corotron restringing tool |
| 01/08/1992 | EP0464775A2 Web charging apparatus |
| 01/07/1992 | US5079668 Corona discharging device |
| 12/24/1991 | US5075703 Ribbon coronode |
| 12/24/1991 | US5074484 Corotron restringing tool |
| 11/20/1991 | CN2088867U High energy negative in purifier |
| 11/14/1991 | DE4114769A1 Corona discharge element - having high melting point linear semiconductor electrode |
| 11/13/1991 | CN1014757B Arrangement for transporting air |
| 10/29/1991 | US5061462 Apparatus for producing a streamer corona |
| 10/15/1991 | CA1290722C Electric field treatment with excitation electrode having thread-like contactpieces and opposing electrodes |
| 10/10/1991 | DE4011004A1 Corona discharge treatment appts. - passes material over high voltage roller with system of tautening and centering rollers and means of adjusting and measuring electrodes gap |
| 10/02/1991 | EP0448929A1 Suppression of particle generation in a modified clean room corona air ionizer |
| 10/01/1991 | US5053912 Air transporting arrangement |
| 09/24/1991 | US5051586 Corona charging of plastic and apparatus therefor |
| 08/27/1991 | US5043579 Uniform charging device |
| 08/06/1991 | US5038036 Corona discharge processing apparatus |
| 07/09/1991 | USRE33633 Method and device for charging or discharging a member |
| 06/26/1991 | EP0434177A1 Corona discharge processing apparatus |
| 06/25/1991 | US5026463 High voltage elecrodes; counter-electrode; high frequency, current; atomized liquid aerosol; antistatc agents |
| 06/18/1991 | US5025155 Charging device for electrophotographic systems |
| 06/18/1991 | US5024819 Apparatus for the surface treatment of sheet-like structures by electric corona discharge |
| 06/18/1991 | US5024685 Electrostatic air treatment and movement system |
| 05/28/1991 | US5019709 Electrode arrangement for cheating corona |
| 05/21/1991 | US5018045 Corona discharger for use in electrophotographic copying machine |
| 05/07/1991 | US5013601 Self-supporting sheet-like article with superior antistatic characteristics |
| 04/30/1991 | US5012159 Arrangement for transporting air |
| 04/25/1991 | DE3935013A1 Corona discharge system - uses inks or coatings which release no flammable vapours in ozone-free operation |
| 04/16/1991 | US5008538 Corona charger apparatus of simplified construction |
| 04/09/1991 | US5006761 Air transporting arrangement |
| 03/26/1991 | CA1282107C Flat comb-like scorotron charging device |
| 03/26/1991 | CA1282031C Ozone generation electrode comprising alumina ceramic plate and spaced screen |
| 03/19/1991 | US5001002 Sheet-like structure consisting of a substrate and a coating |
| 03/12/1991 | US4999733 Web electricity removing roller |
| 02/20/1991 | EP0351403B1 An air treatment system |
| 01/29/1991 | US4988536 Greases, corona discharges, conductors |
| 01/17/1991 | DE3923101A1 Corona discharge equipment for treating foil - has pivoted partial treatment and full face treatment corona electrodes |
| 12/25/1990 | US4980797 Oven and improved energy transfer apparatus |
| 12/11/1990 | US4976752 Arrangement for generating an electric corona discharge in air |
| 12/05/1990 | EP0400723A1 Corona device |
| 12/04/1990 | US4975579 Discharge element and apparatus to which the same is applied |
| 11/27/1990 | CA1276908C Excitation apparatus with discharge between opposing electrodes separated by dielectric member |
| 11/14/1990 | EP0397145A2 Ozone deodorizer for refrigerators |
| 10/30/1990 | US4967119 Air transporting arrangement |
| 10/24/1990 | CN1010150B Lightning conductor |
| 10/16/1990 | US4963738 Flat comb-like scorotron charging device |
| 10/09/1990 | US4962307 Corona discharging device |
| 10/04/1990 | WO1990011634A1 Process and device for corona treatment of workpieces |
| 10/03/1990 | EP0390488A2 Corona generating device |
| 09/27/1990 | DE3909761A1 Verfahren und vorrichtung zur corona-behandlung von werkstuecken Method and device for corona treatment of workpieces |
| 08/29/1990 | EP0384022A1 High-voltage electrode arrangement |
| 08/16/1990 | EP0382201A2 Corona discharging device |
| 08/08/1990 | EP0381044A2 Method and apparatus for the surface pretreatment of flat-shaped articles by corona discharge |
| 08/07/1990 | US4946568 Method of an arrangement for corona treatment |
| 08/07/1990 | US4945709 Device and method for applying a static seal |
| 07/18/1990 | CN1008860B Air transporting arrangement |
| 07/10/1990 | US4940894 Electrode for a corona discharge apparatus |
| 07/10/1990 | US4940521 Process and apparatus for pretreating the surface of a single-layer or multilayer molded material by means of an electrical corona discharge |
| 06/27/1990 | EP0289502B1 An air transporting arrangement |
| 06/27/1990 | EP0277953B1 An air transporting arrangement |
| 06/26/1990 | CA1270882A1 Air transporting arrangement |
| 06/20/1990 | EP0373869A2 Corona generator |
| 06/13/1990 | EP0372634A1 A method for activating a metal surface |
| 06/02/1990 | CA2004397A1 A method and an apparatus for activating a metal surface |
| 05/31/1990 | DE3923694C1 Corona generator for handling of plastics foils - is controlled by frequency generator with frequencies altered using phase measurement circuit |
| 05/30/1990 | EP0370044A1 An arrangement for transporting air. |
| 05/29/1990 | US4929319 Alternating currents |
| 05/22/1990 | US4928198 High voltage electrode device |
| 05/22/1990 | CA1269239A1 Powder charging apparatus and electrostatic powder painting apparatus |
| 05/08/1990 | US4924092 Corona generating system |
| 05/01/1990 | US4922099 Electric field device |
| 04/24/1990 | US4920266 Neutralization of damaging nitrogen oxides |
| 04/17/1990 | US4918567 Moving corona discharging apparatus |
| 04/10/1990 | CA1267677A1 Air transporting arrangement |