Inventor
WAMPLER II CHARLES W
US36 patents
⚠️ This page may combine multiple inventors who share the name “WAMPLER II CHARLES W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GM GLOBAL TECH OPERATIONS LLC
13 patentsUS10928457B2Feb 23, 2021
Battery state estimation using high-frequency empirical model with resolved time constant
GM GLOBAL TECH OPERATIONS LLC9 citations86
US11662387B1May 30, 2023
Battery state estimation using an equivalent constant current model of overpotential
GM GLOBAL TECH OPERATIONS LLC3 citations73
US10589629B2Mar 17, 2020
Electrochemical device sensor and method of making and using the same
GM GLOBAL TECH OPERATIONS LLC4 citations73
US10288693B2May 14, 2019
State of charge estimator and methods of making and using the same
GM GLOBAL TECH OPERATIONS LLC4 citations73
US12000901B2Jun 4, 2024
Battery state estimation based on multiple rates of hysteresis transit
GM GLOBAL TECH OPERATIONS LLC0 citations56
US12334758B2Jun 17, 2025
Battery string state of charge balancing systems and methods
GM GLOBAL TECH OPERATIONS LLC0 citations52
US12334759B2Jun 17, 2025
Battery string state of charge balancing with phase sharing
GM GLOBAL TECH OPERATIONS LLC0 citations52
US12255472B2Mar 18, 2025
Switch duration setting for battery string state of charge balancing
GM GLOBAL TECH OPERATIONS LLC0 citations52
US12244162B2Mar 4, 2025
Simplified switching for state of charge balancing of battery strings and modules
GM GLOBAL TECH OPERATIONS LLC0 citations52
US10950903B2Mar 16, 2021
Battery state estimation using electrode transient model
GM GLOBAL TECH OPERATIONS LLC0 citations52
US10919408B2Feb 16, 2021
Controlling operation of device with rechargeable energy storage pack based on propulsion loss assessment
GM GLOBAL TECH OPERATIONS LLC0 citations43
US10591549B2Mar 17, 2020
Sensor and method of making and using the same
GM GLOBAL TECH OPERATIONS LLC0 citations42
US9821424B2Nov 21, 2017
Manufacturing fixture
GM GLOBAL TECH OPERATIONS LLC0 citations39
GM GLOBAL TECH OPERATIONS INC
6 patentsUS8364314B2Jan 29, 2013
Method and apparatus for automatic control of a humanoid robot
GM GLOBAL TECH OPERATIONS INC49 citations97
US7900898B2Mar 8, 2011
Method and apparatus for fixturing a panel
GM GLOBAL TECH OPERATIONS INC17 citations84
US7587805B2Sep 15, 2009
Reconfigurable fixture device and methods of use
GM GLOBAL TECH OPERATIONS INC17 citations84
US7538472B2May 26, 2009
Programmable shims for manufacturing and assembly lines
GM GLOBAL TECH OPERATIONS INC19 citations84
US7555833B2Jul 7, 2009
System for programmable self-piercing riveting
GM GLOBAL TECH OPERATIONS INC7 citations73
US7251976B2Aug 7, 2007
Apparatus and method for the noncircular bending of tubes
GM GLOBAL TECH OPERATIONS INC5 citations59
ABDALLAH MUHAMMAD E
5 patentsUS8483882B2Jul 9, 2013
Hierarchical robot control system and method for controlling select degrees of freedom of an object using multiple manipulators
ABDALLAH MUHAMMAD E21 citations92
US8056423B2Nov 15, 2011
Sensing the tendon tension through the conduit reaction forces
ABDALLAH MUHAMMAD E21 citations92
US8565918B2Oct 22, 2013
Torque control of underactuated tendon-driven robotic fingers
ABDALLAH MUHAMMAD E8 citations83
US8412376B2Apr 2, 2013
Tension distribution in a tendon-driven robotic finger
ABDALLAH MUHAMMAD E6 citations83
US8170718B2May 1, 2012
Multiple priority operational space impedance control
ABDALLAH MUHAMMAD E3 citations62