Inventor · disambiguated record
John E. Drejza
Also filed as: DREJZA JOHN E · DREJZA JOHN EDWARD
4 granted patents·23 citations·filing 1977–1984
73Inventor score
Technology areasB41J
Files withIBM4
Top patents by PatentIndex Score
4 records- 0154US4569610AMulti-function document transport system for printersIBM·Filed 1984·Granted Feb 11, 1986·10 cites·8 claims
- 0245US4397576APrint head actuatorIBM·Filed 1981·Granted Aug 9, 1983·6 cites·8 claims
- 0338US4475831APosition tracking emitter for a printer with emitter pattern on lead screwIBM·Filed 1983·Granted Oct 9, 1984·4 cites·9 claims
- 0429US4106873ADisk printer inking mechanismIBM·Filed 1977·Granted Aug 15, 1978·3 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →