HC

Hans Juergen Coufal

IBM: 10 patents #10,888 of 70,183Top 20%
📍 San Jose, CA: #6,339 of 32,062 inventorsTop 20%
🗺 California: #60,666 of 386,348 inventorsTop 20%
Overall (All Time): #520,401 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
7823173 Removable disk media including holographic optical disk stacked in a tape cartridge shell Kirby Grant Dahman, Glen Alan Jaquette, Mark Allan Taylor 2010-10-26
6175543 Encoding technique of data patterns to improve signal-to-noise ratio during cantent-addressable retrieval Geoffrey Burr, Sebastian Kobras 2001-01-16
5883875 Short coherent-length optical tomograph for high density volume optical data storage devices Robert K. Grygier 1999-03-16
5827622 Reflective lithographic mask Robert K. Grygier 1998-10-27
5717218 Focal plane phase-shifting lithography Robert K. Grygier 1998-02-10
5650632 Focal plane phase-shifting lithography Robert K. Grygier 1997-07-22
5571106 Surgical cutting instrument Robert K. Grygier 1996-11-05
5280406 Jet deposition of electrical charge on a dielectric surface Robert K. Grygier 1994-01-18
5114913 Magnetic head slider employing superconductor for levitation Mason Williams 1992-05-19
4576895 Optical recording by energy-induced fractionation and homogenization Roger W. Barton, Victor B. Jipson, Wen-Yaung Lee 1986-03-18