Inventor · disambiguated record
Donald F. Sullivan
Also filed as: SULLIVAN DONALD · SULLIVAN DONALD F · SULLIVAN DONALD J
26 granted patents·1 pending application·825 citations·filing 1975–2004
97Inventor score
Files withSULLIVAN DONALD F20M & T CHEMICALS INC3ATOCHEM NORTH AMERICA1GREEN POLYMER TECHNOLOGIES INC1SULLIVAN DONALD1
Top patents by PatentIndex Score
27 records- 0196US4706167ACircuit wiring disposed on solder mask coatingTELEMARK CO INC·Filed 1985·Granted Nov 10, 1987·193 cites·37 claims
- 0294US4056773APrinted circuit board open circuit testerSULLIVAN DONALD F·Filed 1976·Granted Nov 1, 1977·61 cites·17 claims
- 0391US4528259APrinted wiring boards with solder mask over bare copper wires having large area thickened circuit pad connectionsSULLIVAN DONALD F·Filed 1983·Granted Jul 9, 1985·60 cites·6 claims
- 0489US4506004APrinted wiring boardSULLIVAN DONALD F·Filed 1982·Granted Mar 19, 1985·50 cites·9 claims
- 0588US4775611AAdditive printed circuit boards with flat surface and indented primary wiring conductorsSULLIVAN DONALD F·Filed 1984·Granted Oct 4, 1988·53 cites·14 claims
- 0686US4424089APhotoprinting process and apparatus for exposing paste-consistency photopolymersSULLIVAN DONALD F·Filed 1981·Granted Jan 3, 1984·47 cites·11 claims
- 0784US4971895ADouble exposure method of photoprinting with liquid photopolymersSULLIVAN DONALD F·Filed 1989·Granted Nov 20, 1990·38 cites·9 claims
- 0874US4582778AMulti-function photopolymer for efficiently producing high resolution images on printed wiring boards, and the likeSULLIVAN DONALD F·Filed 1983·Granted Apr 15, 1986·29 cites·28 claims
- 0974US4012693APrinted circuit board testingSULLIVAN DONALD F·Filed 1975·Granted Mar 15, 1977·21 cites·15 claims
- 1073US4645733AHigh resolution printed circuits formed in photopolymer pattern indentations overlaying printed wiring board substratesSULLIVAN DONALD F·Filed 1985·Granted Feb 24, 1987·30 cites·9 claims
- 1172US4544626APhotoprinting process and apparatus for exposing photopolymersSULLIVAN DONALD F·Filed 1983·Granted Oct 1, 1985·22 cites·14 claims
- 1272US4260675APhotoprinting plate and method of preparing printed circuit board solder masks therewithSULLIVAN DONALD F·Filed 1979·Granted Apr 7, 1981·26 cites·7 claims
- 1371US4610941AMethod for photographically improving the resolution of screen printed photopolymer imagesSULLIVAN DONALD F·Filed 1985·Granted Sep 9, 1986·29 cites·18 claims
- 1470US4752553AHigh resolution solder mask photopolymers for screen coating over circuit tracesM & T CHEMICALS INC·Filed 1984·Granted Jun 21, 1988·23 cites·11 claims
- 1567US4966827APolymer printingATOCHEM NORTH AMERICA·Filed 1987·Granted Oct 30, 1990·19 cites·50 claims
- 1666US4756929AHigh density printing wiringSULLIVAN DONALD F·Filed 1984·Granted Jul 12, 1988·21 cites·5 claims
- 1766US4618567AHigh resolution liquid photopolymer coating patterns over irregular printed wiring board surface conductorsSULLIVAN DONALD F·Filed 1985·Granted Oct 21, 1986·25 cites·12 claims
- 1853US4954421APhotoflashing a liquid polymer layer on a phototool surface exposed to airM & T CHEMICALS INC·Filed 1986·Granted Sep 4, 1990·14 cites·8 claims
- 1953US4888270APhotoprinting process and apparatus for exposing paste consistency photopolymersM & T CHEMICALS INC·Filed 1987·Granted Dec 19, 1989·14 cites·9 claims
- 2053US4556627ATransferring polymer from thin plastic films to photodevelop insulation patterns on printed wiring boardsSULLIVAN DONALD F·Filed 1984·Granted Dec 3, 1985·13 cites·11 claims
- 2145US4647524ATransferring polymer from thin plastic films to photodevelop insulation patterns on printed wiring boardsSULLIVAN DONALD F·Filed 1985·Granted Mar 3, 1987·10 cites·6 claims
- 2243US4657839APhotoprinting process and apparatus for exposing paste-consistency photopolymersSULLIVAN DONALD F·Filed 1983·Granted Apr 14, 1987·8 cites·21 claims
- 2343US2005038185A1Multi-polymer blendsGREEN POLYMER TECHNOLOGIES INC·Filed 2004·Application pending·0 cites
- 2439US4669869APhotoprinting process and apparatus for exposing paste-consistency photopolymersSULLIVAN DONALD F·Filed 1980·Granted Jun 2, 1987·6 cites·12 claims
- 2536US4591265ASystem for contact printing with liquid photopolymersSULLIVAN DONALD F·Filed 1984·Granted May 27, 1986·4 cites·21 claims
- 2635US4732829APolymer printingSULLIVAN DONALD·Filed 1984·Granted Mar 22, 1988·6 cites·11 claims
- 2734US4560639AReusable phototransparency image forming tools for direct contact printingSULLIVAN DONALD F·Filed 1983·Granted Dec 24, 1985·3 cites·6 claims
Join the waitlist — get patent alerts
Get an alert when Donald F. Sullivan files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →