Assignee

Heshka Oil

US·4 granted patents·7 citations·filing 2020–2023

Technology mixE21B4

Top patents by PatentIndex Score

4 records

0192US11530592B2Wellhead lubricator and methods of operating sameHeshka Oil·Filed 2020·Granted Dec 20, 2022·7 cites·25 claims
0260US12435598B2Valves for well systems and methods of operating sameHeshka Oil·Filed 2023·Granted Oct 7, 2025·0 cites·27 claims
0355US12460506B2Valves for well systems and methods of operating sameHeshka Oil·Filed 2023·Granted Nov 4, 2025·0 cites·22 claims
0454US12209474B2Lubricator for a well system and methods of operating sameHeshka Oil·Filed 2023·Granted Jan 28, 2025·0 cites·24 claims

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