Inventor · disambiguated record
Harold P. Dahlgren
Also filed as: DAHLGREN HAROLD P
21 granted patents·522 citations·filing 1972–1985
96Inventor score
Top patents by PatentIndex Score
21 records- 0194US4527479AInk removal, circulating and distributing systemDAHLGREN HAROLD P·Filed 1984·Granted Jul 9, 1985·53 cites·18 claims
- 0294US3986452ALiquid applicator for lithographic systemsDAHLGREN MFG CO·Filed 1972·Granted Oct 19, 1976·71 cites·3 claims
- 0393US4041864AMethod and apparatus for inking printing platesDAHLGREN MFG CO·Filed 1975·Granted Aug 16, 1977·47 cites·16 claims
- 0490US4127067AMethod for inking printing platesDAHLGREN HAROLD P·Filed 1976·Granted Nov 28, 1978·37 cites·7 claims
- 0588US4088074AApparatus for inking printing platesDAHLGREN HAROLD P·Filed 1976·Granted May 9, 1978·33 cites·17 claims
- 0687US4373442APortable ink fountainDAHLGREN HAROLD P·Filed 1980·Granted Feb 15, 1983·28 cites·4 claims
- 0787US4233898AReversible newspaper pressDAHLGREN MFG CO·Filed 1978·Granted Nov 18, 1980·31 cites·7 claims
- 0885US4453463AInking systemsDAHLGREN HAROLD P·Filed 1982·Granted Jun 12, 1984·25 cites·17 claims
- 0984US4527471ADampening fluid removal deviceDAHLGREN HAROLD P·Filed 1983·Granted Jul 9, 1985·25 cites·16 claims
- 1083US3937141ADampener for lithographic printing platesDAHLGREN HAROLD P·Filed 1974·Granted Feb 10, 1976·35 cites·10 claims
- 1177US4452139ADampening fluid evaporator and methodDAHLGREN HAROLD P·Filed 1982·Granted Jun 5, 1984·19 cites·13 claims
- 1272US4533563ACoating methodDAHLGREN HAROLD P·Filed 1984·Granted Aug 6, 1985·16 cites·12 claims
- 1369US4444147ACoating apparatusDAHLGREN HAROLD P·Filed 1981·Granted Apr 24, 1984·15 cites·5 claims
- 1468US4208963ANewspaper printing systemDAHLGREN MFG·Filed 1978·Granted Jun 24, 1980·16 cites·13 claims
- 1565US4590857AInk metering apparatusDAHLGREN HAROLD P·Filed 1985·Granted May 27, 1986·14 cites·8 claims
- 1661US4567824APlanetary conveyor systemDAHLGREN MFG CO·Filed 1984·Granted Feb 4, 1986·13 cites·4 claims
- 1757US4122772AHydrostatic bearer for printing pressDAHLGREN HAROLD P·Filed 1974·Granted Oct 31, 1978·13 cites·1 claims
- 1853US4538518AInk metering apparatusDAHLGREN HAROLD P·Filed 1984·Granted Sep 3, 1985·8 cites·5 claims
- 1953US4515079APlanetary synchronizing deviceDAHLGREN HAROLD P·Filed 1983·Granted May 7, 1985·8 cites·3 claims
- 2051US4287828AInk metering apparatusDAHLGREN HAROLD P·Filed 1979·Granted Sep 8, 1981·8 cites·7 claims
- 2148US4532735AVariable angle extruder blade surfacing machineDAHLGREN MFG CO·Filed 1982·Granted Aug 6, 1985·7 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →