Inventor · disambiguated record
Robert Ferreira
Also filed as: FERREIRA ROBERT · FERREIRA ROBERT A
4 granted patents·40 citations·filing 1981–1994
73Inventor score
Top patents by PatentIndex Score
4 records- 0157US4491349AY-Connection for flexible conduitRICE ROBERT·Filed 1983·Granted Jan 1, 1985·19 cites·6 claims
- 0233US4428601AY-Connection for flexible conduitRICE ROBERT·Filed 1981·Granted Jan 31, 1984·6 cites·4 claims
- 0330US5513393AForm-enhancing deviceFiled 1994·Granted May 7, 1996·15 cites·9 claims
- 0416USD332287SSignEVANS KATHRYN A·Filed 1990·Granted Jan 5, 1993·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →