Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Electrical & Energy
Class Information
Number: 250/423F
Name: Radiant energy > Ion generation > Field ionization type
Description:


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
7442941 Ion generator Oct. 28, 2008
7425709 Modular ion source Sep. 16, 2008
7425710 Anode layer particle beam device Sep. 16, 2008
7423261 Curved conduit ion sampling device and method Sep. 9, 2008
7405410 Method and apparatus for confining, neutralizing, compressing and accelerating an ion field Jul. 29, 2008
7388196 Hyperbolic horn helical mass spectrometer Jun. 17, 2008
7368708 Apparatus for producing ions from an electrospray assembly May. 6, 2008
7355186 Charged particle beam device with cleaning unit and method of operation thereof Apr. 8, 2008
7288773 Electron source, and charged-particle apparatus comprising such an electron source Oct. 30, 2007
7259368 Apparatus for delivering ions from a grounded electrospray assembly to a vacuum chamber Aug. 21, 2007
7238952 Metal ion emission device and process for producing the same, ion beam irradiation device, processing apparatus and analyzing apparatus provided with emission device Jul. 3, 2007
7238939 Small electron gun Jul. 3, 2007
7235799 System and method for evaluation using electron beam and manufacture of devices Jun. 26, 2007
7214949 Ion generation by the temporal control of gaseous dielectric breakdown May. 8, 2007
7211805 Liquid metal ion gun May. 1, 2007
7122805 Field emitter beam source and method for controlling a beam current Oct. 17, 2006
7084407 Ion beam extractor with counterbore Aug. 1, 2006
7078716 Large area electron source Jul. 18, 2006
7075092 Charged particle beam microscope with minicolumn Jul. 11, 2006
7045795 Apparatus for activating a product by applying plasma particles in a magnetic field May. 16, 2006
7041966 Apparatus for delivering ions from a grounded electrospray assembly to a vacuum chamber May. 9, 2006
7038217 Method and apparatus for generation of molecular beam May. 2, 2006
7005634 Ionization apparatus Feb. 28, 2006
7005651 Liquid metal ion gun Feb. 28, 2006
7002149 Delay time modulation femtosecond time-resolved scanning probe microscope apparatus Feb. 21, 2006
6998605 Apparatus for delivering ions from a grounded electrospray assembly to a vacuum chamber Feb. 14, 2006
6967326 Mass spectrometers on wafer-substrates Nov. 22, 2005
6958475 Electron source Oct. 25, 2005
6943356 Tip for nanoscanning electron microscope Sep. 13, 2005
6930313 Emission source having carbon nanotube, electron microscope using this emission source, and electron beam drawing device Aug. 16, 2005
6921906 Mass spectrometer Jul. 26, 2005
6919672 Closed drift ion source Jul. 19, 2005
6917043 Individually addressable cathodes with integrated focusing stack or detectors Jul. 12, 2005
6906469 Radio frequency ion source with maneuverable electrode(s) Jun. 14, 2005
6897457 Apparatus and method for monitoring and tuning an ion beam in ion implantation apparatus May. 24, 2005
6891169 Electron beam array write head system and method May. 10, 2005
6888140 Particle detectors May. 3, 2005
6838668 System for imaging a cross-section of a substrate Jan. 4, 2005
6828552 Soft ionization device with characterization systems and methods of manufacture Dec. 7, 2004
6783637 High throughput dual ion beam deposition apparatus Aug. 31, 2004
6781136 Negative ion emitting method and apparatus therefor Aug. 24, 2004
6750461 Large area electron source Jun. 15, 2004
6730905 Scanning probe microscopy, method of producing the probe, and molecular processing method using the scanning probe microscope May. 4, 2004
6703626 Mask defect repair method Mar. 9, 2004
6700127 Point source for producing electrons beams Mar. 2, 2004
6683414 Ion-shielded focusing method for high-density electron beams generated by planar cold cathode electron emitters Jan. 27, 2004
6670620 Electron gun, illumination apparatus using the electron gun, and electron beam exposure apparatus using the illumination apparatus Dec. 30, 2003
6670607 Conductive polymer coated nano-electrospray emitter Dec. 30, 2003
6661014 Methods and apparatus for oxygen implantation Dec. 9, 2003
6642526 Field ionizing elements and applications thereof Nov. 4, 2003

1 2 3 4 5


 
 
  Recently Added Patents
Spring winding machine and a method for controlling a spring winding machine
Broadcast receiver, control method therefor, and program
Footwear upper portion
Surface acoustic wave device and method of manufacturing the same, IC card, and mobile electronic apparatus
Remote connector system
Method to detect bone fragments during the processing of meat or fish
Imidazopyrazine tyrosine kinase inhibitors
  Randomly Featured Patents
Window component extrusion
Rotatable shelf assembly
Artificial heart valve
Method and an apparatus for displaying a unified picture on CRT screens of multiple displaying devices
Arrangement for controlling the stroke of stroke elements in a warp knitting machine
Lockout and cover interlock for circuit breaker
Key layout for a telephone handset
Window shutter
Apparatus for loading a rope-like strand of fibers into spinning cans
Pintle injector rocket with expansion-deflection nozzle