Assignee
BLACK GOLD PUMP AND SUPPLY INC
US·10 granted patents·34 citations·filing 2013–2023
Top patents by PatentIndex Score
10 records- 0191US10184314B1Downhole valve with cage insertsBLACK GOLD PUMP AND SUPPLY INC·Filed 2016·Granted Jan 22, 2019·15 cites·13 claims
- 0289US10550950B2Check valve with nylon cage insertBLACK GOLD PUMP AND SUPPLY INC·Filed 2018·Granted Feb 4, 2020·7 cites·20 claims
- 0381US9784055B1Polish rod alignment device/stuffing box packing preserverBLACK GOLD PUMP AND SUPPLY INC·Filed 2015·Granted Oct 10, 2017·5 cites·11 claims
- 0473US10570674B1Rod string latching tool without integral release mechanism and method for use of sameBLACK GOLD PUMP AND SUPPLY INC·Filed 2018·Granted Feb 25, 2020·3 cites·21 claims
- 0572US10337286B1Resealable tubing drain for oilfield serviceBLACK GOLD PUMP AND SUPPLY INC·Filed 2017·Granted Jul 2, 2019·2 cites·12 claims
- 0658US9784069B1Hydraulic drain for oilfield serviceBLACK GOLD PUMP AND SUPPLY INC·Filed 2015·Granted Oct 10, 2017·1 cites·13 claims
- 0752US11952866B1Guideless cage for downhole valveBLACK GOLD PUMP AND SUPPLY INC·Filed 2022·Granted Apr 9, 2024·0 cites·13 claims
- 0851US9157289B1Hydraulic anchor for oilfield service and method of using the sameBLACK GOLD PUMP AND SUPPLY INC·Filed 2013·Granted Oct 13, 2015·1 cites·18 claims
- 0948US11920452B1Downhole sand separatorBLACK GOLD PUMP AND SUPPLY INC·Filed 2023·Granted Mar 5, 2024·0 cites·20 claims
- 1040US11613966B2Mechanical drain for oilfield serviceBLACK GOLD PUMP AND SUPPLY INC·Filed 2021·Granted Mar 28, 2023·0 cites·13 claims
Join the waitlist — get patent alerts
Get an alert when BLACK GOLD PUMP AND SUPPLY INC files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →