Inventor
HOBBS PHILIP C D
US23 patents
Patents
23 patentsUS5220403AJun 15, 1993
Apparatus and a method for high numerical aperture microscopic examination of materials
IBM268 citations99
US5208648AMay 4, 1993
Apparatus and a method for high numerical aperture microscopic examination of materials
IBM171 citations99
US5638176AJun 10, 1997
Inexpensive interferometric eye tracking system
IBM126 citations98
US5516608AMay 14, 1996
Method for controlling a line dimension arising in photolithographic processes
IBM143 citations97
US7889992B1Feb 15, 2011
Hybrid superconductor-optical quantum repeater
IBM77 citations96
US5192870AMar 9, 1993
Optical submicron aerosol particle detector
IBM69 citations96
US5133602AJul 28, 1992
Particle path determination system
IBM55 citations96
US5298975AMar 29, 1994
Combined scanning force microscope and optical metrology tool
IBM130 citations94
US6118518ASep 12, 2000
Assembly comprising a pocket 3-D scanner
IBM37 citations92
US5343290AAug 30, 1994
Surface particle detection using heterodyne interferometer
IBM36 citations92
US5134276AJul 28, 1992
Noise cancelling circuitry for optical systems with signal dividing and combining means
IBM52 citations92
US7853105B2Dec 14, 2010
Coupling element alignment using waveguide fiducials
IBM15 citations91
US7421160B1Sep 2, 2008
Coupling element alignment using waveguide fiducials
IBM36 citations91
US5116583AMay 26, 1992
Suppression of particle generation in a modified clean room corona air ionizer
IBM47 citations91
US6259712B1Jul 10, 2001
Interferometer method for providing stability of a laser
IBM28 citations90
US5986759ANov 16, 1999
Optical interferometer measurement apparatus and method
IBM19 citations90
US5316970AMay 31, 1994
Generation of ionized air for semiconductor chips
IBM21 citations90
US6449382B1Sep 10, 2002
Method and system for recapturing a trajectory of an object
IBM49 citations89
US5204631AApr 20, 1993
System and method for automatic thresholding of signals in the presence of Gaussian noise
IBM10 citations74
US5294806AMar 15, 1994
Optical submicron aerosol particle detector
IBM15 citations73
US5432670AJul 11, 1995
Generation of ionized air for semiconductor chips
IBM8 citations71
US7542643B2Jun 2, 2009
Coupling element alignment using waveguide fiducials
IBM2 citations61
US7412134B2Aug 12, 2008
Apparatus and methods for remakeable connections to optical waveguides
IBM0 citations52