Inventor · disambiguated record
Francis A. May
Also filed as: MAY FRANCIS A
5 granted patents·78 citations·filing 1975–1982
81Inventor score
Files withCONSOLIDATION COAL CO5
Top patents by PatentIndex Score
5 records- 0174US3990551ACable gathering deviceCONSOLIDATION COAL CO·Filed 1975·Granted Nov 9, 1976·20 cites·12 claims
- 0265US3980806ACable splice joining a pair of flexible conducting cablesCONSOLIDATION COAL CO·Filed 1975·Granted Sep 14, 1976·23 cites·7 claims
- 0348US4339161ABearing seal for a drill head assemblyCONSOLIDATION COAL CO·Filed 1980·Granted Jul 13, 1982·13 cites·15 claims
- 0448US4020546AMethod for making a cable splice joining a pair of flexible conducting cablesCONSOLIDATION COAL CO·Filed 1976·Granted May 3, 1977·12 cites·8 claims
- 0539US4510352ATrolley poleCONSOLIDATION COAL CO·Filed 1982·Granted Apr 9, 1985·10 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →