JH

John F. Harmuth

IBM: 7 patents #14,640 of 70,183Top 25%
Overall (All Time): #756,949 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6960282 Apparatus for cleaning residual material from an article Raschid J. Bezama, Jason S. Miller, Randall J. Werner 2005-11-01
6351871 Aqueous quaternary ammonium hydroxide as a screening mask cleaner Krishna G. Sachdev, John T. Butler, Michael E. Cropp, Donald W. DiAngelo, James N. Humenik +7 more 2002-03-05
6280527 Aqueous quaternary ammonium hydroxide as a screening mask cleaner Krishna G. Sachdev, John T. Butler, Michael E. Cropp, Donald W. DiAngelo, James N. Humenik +7 more 2001-08-28
6032683 System for cleaning residual paste from a mask Jon A. Casey, Michael E. Cropp, Donald W. DiAngelo, John U. Knickerbocker, David C. Long +8 more 2000-03-07
5916374 Optimized in-line mask cleaning system Jon A. Casey, Michael E. Cropp, Donald W. DiAngelo, John U. Knickerbocker, David C. Long +8 more 1999-06-29
5481675 Asynchronous serial communication system for delaying with software dwell time a receiving computer's acknowledgement in order for the transmitting computer to see the acknowledgement Chris T. Kapogiannis 1996-01-02
5174201 Thick film mask separation detection system Gerald S. Andris, John P. Gauci 1992-12-29