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Class Information
Number: 361/229
Name: Electricity: electrical systems and devices > Electric charging of objects or materials > By charged gas irradiation
Description: Subject matter relating to imparting an electrical charge to a material or object using a charged gas.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7397647 |
Ionized gas current emission type dust-free ionizer |
Jul. 8, 2008 |
| 7391599 |
Low voltage modular room ionization system |
Jun. 24, 2008 |
| 7264752 |
Conductive coatings for corona generating devices |
Sep. 4, 2007 |
| 7245476 |
Static eliminator using ultraviolet light emitting diode |
Jul. 17, 2007 |
| 7199993 |
Ion-generating component, ion-generating unit, and ion-generating apparatus |
Apr. 3, 2007 |
| 7161788 |
Low voltage modular room ionization system |
Jan. 9, 2007 |
| 6963479 |
Method of and apparatus for electrostatic fluid acceleration control of a fluid flow |
Nov. 8, 2005 |
| 6785113 |
Ozone removable electrode corona generation system |
Aug. 31, 2004 |
| 6785114 |
Foraminous filter for use in air ionizer |
Aug. 31, 2004 |
| 6741444 |
Apparatus for charging a substrate and an image forming apparatus comprising an apparatus of this kind |
May. 25, 2004 |
| 6724608 |
Method for plasma charging a probe |
Apr. 20, 2004 |
| 6677582 |
Ion source and mass spectrometer |
Jan. 13, 2004 |
| 6668154 |
Device for charging and discharging of printing media in printing presses and copiers |
Dec. 23, 2003 |
| 6636411 |
Gas-purged ionizers and methods of achieving static neutralization thereof |
Oct. 21, 2003 |
| 6624413 |
Corona treatment apparatus with segmented electrode |
Sep. 23, 2003 |
| 6580885 |
Automatic mechanism for cleaning corona wires |
Jun. 17, 2003 |
| 6574086 |
Static eliminator employing DC-biased corona with extended structure |
Jun. 3, 2003 |
| 6553198 |
Single piece control grid electrode for a corona charger |
Apr. 22, 2003 |
| 6512906 |
Mechanism for fastening thin corotron wires and method for generating a corotron discharge |
Jan. 28, 2003 |
| 6507473 |
Low voltage modular room ionization system |
Jan. 14, 2003 |
| 6504702 |
Ionizer for static elimination in variable ion mobility environments |
Jan. 7, 2003 |
| 6477343 |
Image forming method and apparatus with means for reducing the accumulation of particle on a charging device |
Nov. 5, 2002 |
| 6414702 |
Printhead with plasma suppressing electrodes |
Jul. 2, 2002 |
| 6310344 |
Wire type corona charger for electrophotographical manufacturing of CRTs |
Oct. 30, 2001 |
| 6260224 |
Material collector having electrical power supplies and electrical conductors |
Jul. 17, 2001 |
| 6259591 |
Apparatus and method for monitoring of air ionization |
Jul. 10, 2001 |
| 6252756 |
Low voltage modular room ionization system |
Jun. 26, 2001 |
| 6239964 |
Method of making a vehicle windshield surface hydrophilic |
May. 29, 2001 |
| 6185397 |
Pin charge corotron for minimum ozone production |
Feb. 6, 2001 |
| 6144826 |
Insert for mounting wires to corotron frames |
Nov. 7, 2000 |
| 6130815 |
Apparatus and method for monitoring of air ionization |
Oct. 10, 2000 |
| 6088212 |
Apparatus and method for minimizing electrostatic discharge damage to semiconductor objects |
Jul. 11, 2000 |
| 6081430 |
High-speed backplane |
Jun. 27, 2000 |
| 6072966 |
Corona charging method, corona charger, and image formation apparatus equipped with corona charger which introduces a non-ozone-generating gas |
Jun. 6, 2000 |
| 6070026 |
Charging device with separate pressure and vacuum air flows |
May. 30, 2000 |
| 6060708 |
Corona generating device with unitary removable shield |
May. 9, 2000 |
| 6038120 |
AC corona charger with buried floor electrode |
Mar. 14, 2000 |
| 6002573 |
Self-balancing shielded bipolar ionizer |
Dec. 14, 1999 |
| 5930105 |
Method and apparatus for air ionization |
Jul. 27, 1999 |
| 5907468 |
Device for applying unipolar electrical charges to a moving electrically-insulated surface using a corona electrode |
May. 25, 1999 |
| 5845179 |
Pin charge coroton with optimum dimensions for minimum ozone production |
Dec. 1, 1998 |
| 5844768 |
Scorotron type charging device with elevation suppression device for a grid plate |
Dec. 1, 1998 |
| 5774324 |
Scorotron charger for use in an image forming apparatus |
Jun. 30, 1998 |
| 5742468 |
Electric charge generator for use in an apparatus for producing an electrostatic latent image |
Apr. 21, 1998 |
| 5737176 |
Device for neutralizing electrostatic charges |
Apr. 7, 1998 |
| 5706162 |
Corona generating device |
Jan. 6, 1998 |
| 5694286 |
Lightning protection device |
Dec. 2, 1997 |
| 5666603 |
Image-forming apparatus using X-ray for charging and cleaning a photosensitive member |
Sep. 9, 1997 |
| 5666604 |
Image forming apparatus with charging device having projecting zip discharge electrode and improved parameters |
Sep. 9, 1997 |
| 5659176 |
Scanning corotron |
Aug. 19, 1997 |
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