Inventor · disambiguated record
Ronald E. Chappelow
Also filed as: CHAPPELOW RONALD E
3 granted patents·226 citations·filing 1976–1992
76Inventor score
Files withIBM3
Top patents by PatentIndex Score
3 records- 0193US4757207AMeasurement of registration of overlaid test patterns by the use of reflected lightIBM·Filed 1987·Granted Jul 12, 1988·184 cites·13 claims
- 0258US5325180AApparatus for identifying and distinguishing temperature and system induced measuring errorsIBM·Filed 1992·Granted Jun 28, 1994·31 cites·10 claims
- 0344US4132818AMethod of forming deposits from reactive gasesIBM·Filed 1976·Granted Jan 2, 1979·11 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →