Inventor
CONGDON THOMAS MARSHALL
US75 patents
⚠️ This page may combine multiple inventors who share the name “CONGDON THOMAS MARSHALL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CATERPILLAR INC
47 patentsUSD748681SFeb 2, 2016
Tip for a ground engaging machine implement
CATERPILLAR INC70 citations98
USD748684SFeb 2, 2016
Tip for a ground engaging machine implement
CATERPILLAR INC51 citations98
US9057177B2Jun 16, 2015
Implement tooth assembly with tip and adapter
CATERPILLAR INC45 citations98
USD727980SApr 28, 2015
Tip for a ground engaging machine implement
CATERPILLAR INC75 citations98
USD727982SApr 28, 2015
Tip for a ground engaging machine implement
CATERPILLAR INC92 citations98
USD882646SApr 28, 2020
Bucket shroud
CATERPILLAR INC14 citations94
USD842347SMar 5, 2019
Shroud for a ground engaging machine implement
CATERPILLAR INC26 citations94
USD901551SNov 10, 2020
Bucket shroud
CATERPILLAR INC17 citations93
USD901550SNov 10, 2020
Bucket shroud
CATERPILLAR INC17 citations93
USD882645SApr 28, 2020
Bucket shroud
CATERPILLAR INC15 citations93
USD882644SApr 28, 2020
Bucket shroud
CATERPILLAR INC17 citations93
USD873306SJan 21, 2020
Bucket shroud
CATERPILLAR INC17 citations93
US9624651B2Apr 18, 2017
Implement tooth assembly with tip and adapter
CATERPILLAR INC19 citations92
USD928849SAug 24, 2021
Bucket shroud
CATERPILLAR INC10 citations86
USD901552SNov 10, 2020
Bucket shroud
CATERPILLAR INC12 citations86
US11781293B2Oct 10, 2023
Retention system for motor grader bits
CATERPILLAR INC6 citations85
US11414842B2Aug 16, 2022
Retention system for motor grader bits
CATERPILLAR INC10 citations85
USD952697SMay 24, 2022
Bucket shroud
CATERPILLAR INC5 citations84
USD928848SAug 24, 2021
Bucket shroud
CATERPILLAR INC6 citations84
USD927561SAug 10, 2021
Bucket shroud
CATERPILLAR INC5 citations84
US10851523B2Dec 1, 2020
Retention system for motor grader bits
CATERPILLAR INC6 citations84
USD842346SMar 5, 2019
Shroud for a ground engaging machine implement
CATERPILLAR INC13 citations84
US10036412B2Jul 31, 2018
Counterbore plug
CATERPILLAR INC7 citations84
USD907072SJan 5, 2021
Bit for a ground engaging machine implement
CATERPILLAR INC4 citations82
USD890816SJul 21, 2020
Bit for a ground engaging machine implement
CATERPILLAR INC4 citations82
US10249060B2Apr 2, 2019
Tool erosion detecting system using augmented reality
CATERPILLAR INC10 citations75
US11401685B2Aug 2, 2022
Serrated blade assembly using differently configured components
CATERPILLAR INC2 citations73
US11174890B1Nov 16, 2021
Fastener retaining component
CATERPILLAR INC2 citations73
US10889966B2Jan 12, 2021
Drafted tool bit and blade assembly
CATERPILLAR INC4 citations73
US10822770B2Nov 3, 2020
Adapter board with pry points
CATERPILLAR INC5 citations73
USD867404SNov 19, 2019
Cutting edge for a ground engaging machine implement
CATERPILLAR INC1 citations73
US10184226B2Jan 22, 2019
Serrated cutting edge with ceramic insert
CATERPILLAR INC6 citations73
US10125471B2Nov 13, 2018
Scarifier board for motor graders
CATERPILLAR INC4 citations73
US10060100B2Aug 28, 2018
Implement tooth assembly with tip and adapter
CATERPILLAR INC3 citations73
US11098584B2Aug 24, 2021
Carbide cutter bit with ribbed sides and conical tip
CATERPILLAR INC2 citations72
USD958199SJul 19, 2022
Bit for a ground engaging machine implement
CATERPILLAR INC2 citations71
USD941887SJan 25, 2022
Bit for a ground engaging machine implement
CATERPILLAR INC2 citations71
USD924944SJul 13, 2021
Bit for a ground engaging machine implement
CATERPILLAR INC2 citations71
US10914050B2Feb 9, 2021
Adapter board with splined bushing
CATERPILLAR INC2 citations69
US9957691B2May 1, 2018
Wear component for ground engaging tool
CATERPILLAR INC5 citations68
USD1046928SOct 15, 2024
Bucket shroud
CATERPILLAR INC0 citations63
USD1018602SMar 19, 2024
Bucket shroud
CATERPILLAR INC0 citations63
US11725362B2Aug 15, 2023
Cutting edge geometry
CATERPILLAR INC0 citations63
USD991986SJul 11, 2023
Bucket shroud
CATERPILLAR INC0 citations63
US10808376B2Oct 20, 2020
Cutting edge geometry
CATERPILLAR INC1 citations63
US12523019B2Jan 13, 2026
Drafted tool bit and blade assembly
CATERPILLAR INC0 citations62
US12516509B2Jan 6, 2026
Lock packing prevention for a bit
CATERPILLAR INC0 citations62
RENSKI WILLIAM J
3 patentsShowing the top 50 of 75 patents by PatentIndex Score.