Inventor
RITCHIE CHRISTIAN D
US16 patents
⚠️ This page may combine multiple inventors who share the name “RITCHIE CHRISTIAN D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CATERPILLAR INC
14 patentsUSD922448SJun 15, 2021
Joystick
CATERPILLAR INC25 citations90
US8998303B2Apr 7, 2015
Cab frame with integrated rollover protective structure
CATERPILLAR INC7 citations81
US8702154B1Apr 22, 2014
Cab frame with integrated rollover protective structure
CATERPILLAR INC9 citations81
USD822656SJul 10, 2018
Wearable electronic device
CATERPILLAR INC8 citations80
USD993847SAug 1, 2023
Transmission shifter handle
CATERPILLAR INC3 citations71
US8926003B2Jan 6, 2015
Cab frame with hydroformed rollover protective structure
CATERPILLAR INC4 citations70
US11631982B2Apr 18, 2023
Portable charger assembly operable to charge battery system
CATERPILLAR INC3 citations69
USD1029111SMay 28, 2024
Thumb rest for a joystick
CATERPILLAR INC4 citations68
US9346495B2May 24, 2016
Machine cabin having improved operator visibility
CATERPILLAR INC4 citations67
US8851555B2Oct 7, 2014
Cab rollover protective structure for enhanced visibility
CATERPILLAR INC6 citations67
US9550407B2Jan 24, 2017
HVAC integrated roof for operator cabs
CATERPILLAR INC3 citations66
USD1087846SAug 12, 2025
Transmission shifter handle
CATERPILLAR INC0 citations61
USD1108463SJan 6, 2026
Label with graphic ornamentation or display screen or portion thereof with graphical user interface
CATERPILLAR INC0 citations54
US10378181B2Aug 13, 2019
Guard rail with insert
CATERPILLAR INC0 citations49