Inventor · disambiguated record
Dietrich J. Bahr
Also filed as: BAHR DIETRICH J · BAHR DIETRICH JUERGEN
20 granted patents·63 citations·filing 1976–1984
93Inventor score
Files withIBM20
Top patents by PatentIndex Score
20 records- 0163US4320330AApparatus and method for determining step motor drive pulse timing by rotor displacementIBM·Filed 1980·Granted Mar 16, 1982·16 cites·8 claims
- 0255US4381322AProcess for producing a sliding layer on the surface of an aluminum-coated record carrierIBM·Filed 1981·Granted Apr 26, 1983·7 cites·3 claims
- 0355US4157554AMultiple-electrode print head for metal paper printersIBM·Filed 1977·Granted Jun 5, 1979·8 cites·10 claims
- 0444US4376943ARecord carrier for an electro-erosion printer and method for making sameIBM·Filed 1981·Granted Mar 15, 1983·4 cites·9 claims
- 0543US4063255AElectro erosion printing headIBM·Filed 1976·Granted Dec 13, 1977·4 cites·7 claims
- 0640US4339477AProcess for preparing a pigmented lacquerIBM·Filed 1981·Granted Jul 13, 1982·3 cites·5 claims
- 0738US4186406AMultiple-electrode print head for electroerosion printersIBM·Filed 1978·Granted Jan 29, 1980·3 cites·2 claims
- 0837US4483902ARecord carrierIBM·Filed 1980·Granted Nov 20, 1984·2 cites·6 claims
- 0937US4362843AProcess for producing a polymerized, heat-resistant lacquerIBM·Filed 1981·Granted Dec 7, 1982·3 cites·10 claims
- 1037US4359484AProcess for reducing traces of abrasion or scratches on the surface of a record carrierIBM·Filed 1981·Granted Nov 16, 1982·2 cites·8 claims
- 1136US4392143ARecord carrier for electro-erosion printersIBM·Filed 1981·Granted Jul 5, 1983·2 cites·4 claims
- 1235US4170779APrint head electrode for metal paper printersIBM·Filed 1978·Granted Oct 9, 1979·2 cites·1 claims
- 1335US4163285AControl circuit for metal paper printer headIBM·Filed 1978·Granted Jul 31, 1979·3 cites·6 claims
- 1433US4419392AProcess for producing compact lacquer layers for record carriersIBM·Filed 1982·Granted Dec 6, 1983·1 cites·5 claims
- 1533US4395715AMethod and arrangement for controlling the print current in metal paper printersIBM·Filed 1981·Granted Jul 26, 1983·1 cites·13 claims
- 1633US4387119AProcess for generating a sliding layer on the surface of an aluminum-coated record carrierIBM·Filed 1981·Granted Jun 7, 1983·1 cites·8 claims
- 1732US4536769AMethod of recording information on an electrosensitive record carrierIBM·Filed 1983·Granted Aug 20, 1985·1 cites·5 claims
- 1830US4539227AMethod of making a metallic soap layer as a gliding layer on a metallized record carrierIBM·Filed 1984·Granted Sep 3, 1985·0 cites·5 claims
- 1930US4369271ALacquer for record carriers, and process for its productionIBM·Filed 1981·Granted Jan 18, 1983·0 cites·8 claims
- 2028US4396993AControl circuit for a printing head of a metal paper printer with electrodes arranged on a slopeIBM·Filed 1981·Granted Aug 2, 1983·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →