Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Pressure-actuated seals for rotating members

Pressure-actuated seals for rotating members

US Patent 7665739 · Granted Feb 23, 2010

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Selective early charge termination2025
Electrical receptacle with locking feature2024
Electrical receptacle with locking feature2022
Inductive rechargeable roller shade or screen system2022
Condition-based monitoring for materials in wellbore applications2021
Electrical receptacle with locking feature2020
Electric receptacle with locking feature2020
Compact cordless motorized shade or screen2019
Condition-based monitoring for materials in wellbore applications2019
BOP control system circuit to reduce hydraulic flow/water hammer2018
Visual ram position indicator apparatuses and methods2018
Stabilized valve2016