Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
AK

Alan D. Kathman

DIDigitaloptics: 47 patents #2 of 112Top 2%
TATessera North America: 9 patents #2 of 13Top 20%
DEDigitaloptics Corporation East: 7 patents #2 of 27Top 8%
FSFlir Systems: 5 patents #45 of 411Top 15%
TSTeledyne Flir Commercial Systems: 4 patents #3 of 98Top 4%
FBFlir Systems Trading Belgium Bv: 1 patents #8 of 35Top 25%
Charlotte, NC: #21 of 4,868 inventorsTop 1%
North Carolina: #279 of 45,564 inventorsTop 1%
Overall (All Time): #24,765 of 4,157,543Top 1%
76 Patents All Time

Issued Patents All Time

Showing 51–75 of 76 patents

Patent #TitleCo-InventorsDate
6451150 Method of mass producing and packaging integrated optical subsystems Michael R. Feldman 2002-09-17
6426829 Integrated micro-optical systems Michael R. Feldman, William Hudson Welch 2002-07-30
6406583 Wafer level creation of multiple optical elements Brian Harden, Michael R. Feldman 2002-06-18
6404959 Diffractive vertical cavity surface emitting laser power monitor and system Robert Te Kolste, Eric G. Johnson, Michael R. Feldman 2002-06-11
6396635 Beam shaping element for use in a lithographic system Michael R. Feldman 2002-05-28
6392808 Broad band controlled angle analog diffuser and associated methods Robert Te Kolste, Michael R. Feldman 2002-05-21
6314223 Diffractive vertical cavity surface emitting laser power monitor and system Robert Te Kolste, Erik G. Johnson, Michael R. Feldman 2001-11-06
6295156 Methods for making integrated micro-optical systems Michael R. Feldman, William Hudson Welch 2001-09-25
6278550 Beam homogenizer Michael R. Feldman 2001-08-21
6235141 Method of mass producing and packaging integrated optical subsystems Michael R. Feldman 2001-05-22
6157502 Optical bench circularizer having alignment indentations and associated methods 2000-12-05
6128134 Integrated beam shaper and use thereof Michael R. Feldman, W. Hudson Welch, Robert D. Tekolste 2000-10-03
6118559 Broadband diffractive diffuser and associated methods Eric G. Johnson, Adam Fedor, James E. Morris 2000-09-12
6104690 Integrated optical apparatus and associated methods Michael R. Feldman, W. Hudson Welch 2000-08-15
6096155 Method of dicing wafer level integrated multiple optical elements Brian Harden, Michael R. Feldman 2000-08-01
6061169 Integrated micro-optical systems Michael R. Feldman, William Hudson Welch 2000-05-09
6025938 Beam homogenizer Michael R. Feldman 2000-02-15
6008941 Optical soft aperture and use thereof Michael R. Feldman, W. Hudson Welch, Robert Te Kolste 1999-12-28
5938308 Projection pointer Michael R. Feldman 1999-08-17
5912872 Integrated optical apparatus providing separated beams on a detector and associated methods Michael R. Feldman, W. Hudson Welch 1999-06-15
5886971 Optical head structures including support substrates adjacent transparent substrates and related methods Michael R. Feldman 1999-03-23
5872762 Optical head structures including electronic devices adjacent transparent substrates and related methods Michael R. Feldman 1999-02-16
5850300 Diffractive beam homogenizer having free-form fringes Michael R. Feldman 1998-12-15
5771218 Passively aligned integrated optical head including light source, detector, and optical element and methods of forming same Michael R. Feldman 1998-06-23
5718496 Projection pointer Michael R. Feldman 1998-02-17