PD

Paul C. Donohue

EA E.I. Du Pont De Nemours And: 14 patents #460 of 8,010Top 6%
📍 Wilmington, DE: #334 of 3,182 inventorsTop 15%
🗺 Delaware: #631 of 7,163 inventorsTop 9%
Overall (All Time): #357,024 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
6217821 Method of forming distortion-free circuits 2001-04-17
6147019 Borate glass based ceramic tape 2000-11-14
5753571 Lead and cadmium-free encapsulant composition 1998-05-19
5137848 Dielectric composition containing kerf additive Michael F. Barker, William A. Craig, Kenneth Warren Hang, Michael J. Haun, Colin R. Pickering 1992-08-11
5079193 Encapsulant composition 1992-01-07
4966926 Encapsulant composition 1990-10-30
4959330 Crystallizable glass and thick film compositions thereof Kenneth Warren Hang, Michael J. Haun 1990-09-25
4780248 Thick film electronic materials Vincent P. Siuta 1988-10-25
4597897 Hexaboride resistor composition 1986-07-01
4585580 Thick film copper compatible resistors based on hexaboride conductors and nonreducible glasses 1986-04-29
4530031 Dielectric composition 1985-07-16
4512917 Hexaboride resistor composition 1985-04-23
4382980 Magnesium compositions and process for forming MGO film 1983-05-10
4225468 Temperature coefficient of resistance modifiers for thick film resistors Sanford M. Marcus 1980-09-30