Inventor · disambiguated record
Ralph E. Bartera
Also filed as: BARTERA RALPH E
3 granted patents·65 citations·filing 1974–1985
71Inventor score
Top patents by PatentIndex Score
3 records- 0170US4676225AMethod and apparatus for enhancing the pumping action of a geyser pumped tubeBARTERA RALPH E·Filed 1985·Granted Jun 30, 1987·35 cites·17 claims
- 0263US4478211ASelf-pumping solar heating system with geyser pumping actionHAINES ELDON L·Filed 1982·Granted Oct 23, 1984·28 cites·2 claims
- 0331US3945801AIndicator providing continuous indication of the presence of a specific pollutant in airNASA·Filed 1974·Granted Mar 23, 1976·2 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →