Inventor · disambiguated record
Candido Castro
Also filed as: CASTRO CANDIDO
5 granted patents·1 pending application·7 citations·filing 2013–2018
69Inventor score
Technology areasE21B
Top patents by PatentIndex Score
6 records- 0165US9187978B2Expandable ball seat for hydraulically actuating toolsCASTRO CANDIDO·Filed 2013·Granted Nov 17, 2015·5 cites·37 claims
- 0264US10227848B2Treatment tool for use in a subterranean wellWEATHERFORD TECH HOLDINGS LLC·Filed 2016·Granted Mar 12, 2019·1 cites·14 claims
- 0356US10844695B2Treatment tool for use in a subterranean wellWEATHERFORD TECH HOLDINGS LLC·Filed 2018·Granted Nov 24, 2020·0 cites·27 claims
- 0452US9759044B2Revolving ball seat for hydraulically actuating toolsWEATHERFORD LAMB INC·Filed 2014·Granted Sep 12, 2017·1 cites·41 claims
- 0541US9638004B2Resettable ball seat for hydraulically actuating toolsWEATHERFORD LAMB INC·Filed 2014·Granted May 2, 2017·0 cites·40 claims
- 0633US2017145780A1Downhole Tool having Slips Set by Stacked RingsWEATHERFORD TECH HOLDINGS LLC·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →