Inventor

LEMBCKE JEFFREY J

US31 patents

⚠️ This page may combine multiple inventors who share the name “LEMBCKE JEFFREY J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

LEMBCKE JEFFREY J

BAKER HUGHES INC

Wellbores utilizing fiber optic-based sensors and operating devices

Monitoring of downhole parameters and tools utilizing fiber optics

Wellbores utilizing fiber optic-based sensors and operating devices

Downhole tool sealing system with cylindrical biasing member with narrow width and wider width openings

Wellbores utilizing fiber optic-based sensors and operating devices

Wellpacker and a method of running an I-wire or control line past a packer

Hydrostatic tool with electrically operated setting mechanism

Electrically actuated safety valve for a subterranean well

Adjustable orifice valve

Method and apparatus of installing a whipstock

Downhole tool release mechanism

Multiple-completion packer and locking element therefor

High-load big bore lock

Well tool stabilizer and method

Torque-resistant slip

Packer with back-up retrieving method

LEMBCKE JEFFREY J

Swellable packer anchors

Self-boosting, non-elastomeric resilient seal for check valve

Multi-sleeve plunger for plunger lift system

Swellable packer slip mechanism

Filler rings for swellable packers and method for using same

Erosional protection of fiber optic cable

WEATHERFORD TECH HOLDINGS LLC

Rod string rotation during well pumping operations

Hydraulic pumping system with enhanced piston rod sealing

Bottom hole assembly for configuring between artificial lift systems

Hydraulic pumping system with detection of fluid in gas volume

WEATHERFORD LAMB

Cable by-pass for spooled cables

Erosional protection of fiber optic cable

SENSOR HIGHWAY LTD

Wellbores utilizing fiber optic-based sensors and operating devices

BAKER HUGHES INCORPORATD

Seal

HURST GREGG W

Instrumented rod rotator