U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

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...During the Civil War, the Confederacy established its own Patent Office which issued 266 patents, a third of which concerned implements of war.

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Examiner: Smith, David


Primary examiner statistics: 4 patents; average approval time: 1532 days
Assistant examiner statistics: 12 patents; average approval time: N/A

Patents as Primary Examiner

Patent No. Patent Title:
5334924 Induction motor control system
5160878 Induction motor controller providing temperature compensation
5140243 Discrete position estimator for a switched reluctance machine usi...
4950969 Variable motor speed control for automatic washer

Patents as Assistant Examiner

Patent No. Patent Title:
8115166 Method of controlling mass spectrometer and mass spectrometer
8026495 Charged particle beam exposure system
8013298 Electrostatic electron spectrometry apparatus
8013291 Method of controlling mass spectrometer and mass spectrometer
8003957 Ethane implantation with a dilution gas
7999225 Charged particle source with integrated energy filter
7989762 Automatic cleaning of MALDI ion sources
7982182 Mass spectrometer and mass spectrometry method
7982179 Beam current calibration system
7979916 Preamplifying cantilever and applications thereof
7973280 Composite charged particle beam apparatus, method of processing a...
7968855 Dual mode gas field ion source
 
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