Inventor

O'BRIEN JOHN T

US23 patents

⚠️ This page may combine multiple inventors who share the name “O'BRIEN JOHN T”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

O'BRIEN JOHN T

STORAGE TECHNOLOGY CORP

Data record copy system for a disk drive array data storage subsystem

Data compression system for successively applying at least two data compression methods to an input data stream

Method and apparatus to access data records in a cache memory by multiple virtual addresses

Apparatus for compressing data in a dynamically mapped virtual data storage subsystem

Early start mode data transfer apparatus

Adaptive data compression apparatus including run length encoding for a tape drive system

Method for writing specific values last into data storage groups containing redundancy

Moving data storage media mode/direction change optimization

PHILLIPS PETROLEUM CO

Three component detector and housing for same

Apparatus and method for detecting seismic waves

Downhole tool

Temperature logging while drilling

SHERWIN WILLIAMS CO

Structure for holding either a cylindrical or square shaped container during a mixing operation

Apparatus and method for mixing a fluid dispersion disposed in a container having either a cylindrical or a square shape

Structure for holding either a cylindrical or square shaped container during a mixing operation

Method for mixing a fluid dispersion disposed in a container having either a cylindrical or square shape

UNIROYAL INC

Bisulfite terminated oligomers as dispersing agents

Bisulfite terminated oligomers as dispersing agents

Bisulfite terminated oligomers to prevent scale

BALOGH WILLIAM T

Tubewave damper probe for seismic applications

O'BRIEN JOHN T

Apparatus and method for starting a chain saw

BRIEN JOHN T O

Wood splitter

SOUTHWEST RES INST

Shielding for seismic cables