JW

John A. Widder

HP HP: 2 patents #2,312 of 7,018Top 35%
SS Stmicroelectronics Sa: 1 patents #938 of 1,676Top 60%
📍 Portland, OR: #3,756 of 9,213 inventorsTop 45%
🗺 Oregon: #10,188 of 28,073 inventorsTop 40%
Overall (All Time): #1,562,895 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7995217 High-resolution encoder array 2011-08-09
5646654 Ink-jet printing system having acoustic transducer for determining optimum operating energy 1997-07-08
5475405 Control circuit for regulating temperature in an ink-jet print head Peter Nicholson 1995-12-12