Inventor
CAMPTON CALAHAN B
US21 patents
⚠️ This page may combine multiple inventors who share the name “CAMPTON CALAHAN B”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BORGWARNER INC
19 patentsUS11384724B2Jul 12, 2022
Permanently engaged starter system
BORGWARNER INC2 citations71
US11180133B2Nov 23, 2021
Hybrid-vehicle system
BORGWARNER INC3 citations71
US11162543B2Nov 2, 2021
Pawl clutch with pawl rejection feature
BORGWARNER INC3 citations70
US12540660B2Feb 3, 2026
Drive module assembly
BORGWARNER INC1 citations62
US11780318B2Oct 10, 2023
Torque transfer assembly and vehicle including the same
BORGWARNER INC0 citations61
US11448177B2Sep 20, 2022
Permanently engaged starter assembly
BORGWARNER INC0 citations61
US11231004B2Jan 25, 2022
Permanently engaged starter system
BORGWARNER INC0 citations61
US11215242B2Jan 4, 2022
Shifting system for vehicle transmission and method of operating the same
BORGWARNER INC1 citations61
US11448269B2Sep 20, 2022
Pawl clutch with pawl rejection feature
BORGWARNER INC0 citations60
US11396286B2Jul 26, 2022
Hybrid-vehicle system
BORGWARNER INC1 citations60
US10520046B2Dec 31, 2019
Low backlash multimode clutch
BORGWARNER INC1 citations60
US10280989B2May 7, 2019
Twin hydraulic piston for a selectable clutch module
BORGWARNER INC1 citations60
US10247261B2Apr 2, 2019
Clutch actuation using differential pressure
BORGWARNER INC1 citations60
US11536236B2Dec 27, 2022
Permanently engaged starter system
BORGWARNER INC0 citations50
US12224627B2Feb 11, 2025
Rotor assembly for an electric motor
BORGWARNER INC0 citations45
US11326651B2May 10, 2022
Shifting system including a shifting assembly and method of operating the same
BORGWARNER INC0 citations45
US12542463B2Feb 3, 2026
Bridgeless rotor assembly with reduced magnetic flux leakage
BORGWARNER INC0 citations44
US12500462B2Dec 16, 2025
Rotor assembly
BORGWARNER INC0 citations44
US12523290B2Jan 13, 2026
Electric vehicle transmission
BORGWARNER INC0 citations41