Inventor

HENDRICKSON JAMES D

US69 patents

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

HENDRICKSON JAMES D

GM GLOBAL TECH OPERATIONS INC

Multi speed transmission having a countershaft gearing arrangement

Electrically variable transmission having two planetary gear sets with one fixed interconnection and a stationary member

Electrically variable transmission having two planetary gear sets with one interconnecting member and clutched input

Electrically variable transmission with improved gradeability

Electrically variable transmission having three interconnected planetary gear sets, two clutches and two brakes

Two-planetary electrically variable transmissions with multiple fixed ratios

Multi-speed transmission with countershaft gearing arrangement

Multi-speed transmission with countershaft gearing

Three planetary electrically variable transmissions with mechanical reverse

Electrically variable transmission having three interconnected planetary gear sets and fixed input

Electrically variable transmission having two planetary gear sets with one stationary member and clutched input

Electrically variable transmission having two planetary gear sets with two fixed interconnections

Electrically variable transmission having two planetary gear sets with two fixed interconnections and clutch input

Electro-mechanical transmission with six speed ratios and a method of redesigning a transmission

GEN MOTORS CORP

Electrically variable transmission having two planetary gear sets with one fixed interconnection

Electrically variable transmission with selective fixed ratio operation

Electric variable transmission with de-coupled engine charging in reverse

Electrically variable transmission with selective fixed ratio operation

Electrically variable transmission arrangement with transfer gear between gear sets and clutches

Electrically variable transmission having three interconnected planetary gear sets, two clutches and at least two brakes

Electrically variable transmission having three interconnected planetary gear sets

Electrically variable transmission having two planetary gear sets with one stationary member

Electrically variable transmission having three planetary gear sets and three fixed interconnections

Electrically variable transmission arrangement with transfer gear between motor/generators

Electrically variable transmission arrangement with spaced-apart simple planetary gear sets

Vehicle transmission system for controlling clutch temperature

SCHLUMBERGER TECHNOLOGY CORP

Packer

Packer

Packer

Packer

Forming a metal-to-metal seal in a well

HALLIBURTON CO

Retrievable packer for high temperature, high pressure service

Retrievable packer for high temperature, high pressure service

Method and apparatus for gravel packing multiple zones

Crossover tool

HALLIBURTON ENERGY SERV INC

Mechanical connection between base pipe and screen and method for use of the same

Backup shoe for well packer

Abrasive slurry delivery apparatus and methods of using same

Mechanical connection between base pipe and screen and method for use of the same

HENDRICKSON JAMES D

Transmission hydraulic control system having an accumulator

Powertrain with dual rotor motor/generator

Method and apparatus for releasing a packer

OTIS ENG CO

Metal-to-metal seal for oil well tubing string

Positive indication shear ring

SCHLUMBEGER TECHNOLOGY CORP

System and method to seal using a swellable material

PATEL DINESH R

System and method to seal using a swellable material

KLEMEN DONALD

Electric torque converter for a powertrain and method of operating a vehicle

SINGH TEJINDER

Multi-speed dual clutch transmission with countershaft gearing arrangement

DAIMLER CHRYSLER CORP

Electrically variable transmission having a mechanical reverse mode

BJORCK PER-GUNNAR

Multi-speed transmission with countershaft gearing