Inventor · disambiguated record
James Ellis
Also filed as: ELLIS JAMES · ELLIS JAMES N
5 granted patents·266 citations·filing 1979–1995
84Inventor score
Top patents by PatentIndex Score
5 records- 0191US5479860AShaped-charge with simultaneous multi-point initiation of explosivesWESTERN ATLAS INT INC·Filed 1994·Granted Jan 2, 1996·161 cites·5 claims
- 0270US5533454AAlternating current activated firing circuit for EBW detonatorsWESTERN ATLAS INT INC·Filed 1995·Granted Jul 9, 1996·31 cites·6 claims
- 0368US4388579AControl system for a wound-rotor motorUS ENERGY·Filed 1981·Granted Jun 14, 1983·12 cites·15 claims
- 0466US5551520ADual redundant detonating system for oil well perforatorsWESTERN ATLAS INT INC·Filed 1995·Granted Sep 3, 1996·53 cites·8 claims
- 0545US4233554AVent actuated shorting switchUS ARMY·Filed 1979·Granted Nov 11, 1980·9 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →