Inventor · disambiguated record
Efrain Rivera
Also filed as: RIVERA EFRAIN
4 granted patents·1 pending application·45 citations·filing 1986–2005
76Inventor score
Top patents by PatentIndex Score
5 records- 0164US5398647ACombined sleeve/poppet valve for internal combustion engineFiled 1994·Granted Mar 21, 1995·26 cites·4 claims
- 0237US4686865APush button shift control for bicycles and the likeRIVERA EFRAIN·Filed 1986·Granted Aug 18, 1987·8 cites·8 claims
- 0336USD414687SGlove bottlePACKAGE SUPPLY & EQUIPMENT CO INC·Filed 1998·Granted Oct 5, 1999·5 cites·1 claims
- 0435US2007062159A1Automated packing apparatus, system, and methodMEDINA JOSE L·Filed 2005·Application pending·0 cites
- 0527US5327677APlant watering deviceRIVERA EFRAIN·Filed 1992·Granted Jul 12, 1994·6 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →