Inventor · disambiguated record
Ethell J. Dower
Also filed as: DOWER ETHELL J
5 granted patents·34 citations·filing 1975–1981
76Inventor score
Top patents by PatentIndex Score
5 records- 0154US3994166AApparatus for eliminating differential pressure surgesWARREN AUTOMATIC TOOL CO·Filed 1975·Granted Nov 30, 1976·22 cites·16 claims
- 0233US4099536AMethod and apparatus for controlling a surging flow in a closed conduitWARREN AUTOMATIC TOOL CO·Filed 1976·Granted Jul 11, 1978·5 cites·19 claims
- 0326US4367477ARate of penetration recorderWARREN AUTOMATIC TOOL COMPANY·Filed 1981·Granted Jan 4, 1983·4 cites·10 claims
- 0426US4000645AApparatus for pneumatically monitoring conditions of a well circulating systemWARREN AUTOMATIC TOOL CO·Filed 1975·Granted Jan 4, 1977·2 cites·26 claims
- 0524US3994176APneumatic apparatus for measuring rate of movementWARREN AUTOMATIC TOOL CO·Filed 1975·Granted Nov 30, 1976·1 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →