Inventor
THOMAS MARSHALL CONGDON
Inventor
US
Overview
Patents· 33 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E02Fprimary
E02FDredging40%
LOC1518%
E21CMining or quarrying11%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges5%
B23BTurning4%
A01BSoil working in agriculture or forestry2%
B22DCasting of metals2%
B28DWorking stone or stone-like materials2%
B33YAdditive manufacturing, i.e. manufacturing of three-dimensional [3d] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3d printing, stereolithography or selective laser sintering2%
B60BVehicle wheels2%
PatentTitleYear
D1121689Cutting edge bit for a motor grader202612,523,019Drafted tool bit and blade assembly202612,516,509Lock packing prevention for a bit2026D1107761Cutting edge bit for a motor grader2025D1107078Cutting edge bit for a motor grader202512,486,638Protected spring clip for retaining bits202512,467,226Adapter board having a tool bit attachment portion202512,460,392Front access for bit retention202512,404,660Dispersible wear indicator202512,398,531Washout protection for a bit2025D1046928Bucket shroud2024D1018602Bucket shroud202411,926,989Adapter board with splined bushing202411,885,098Serrated blade assembly using differently configured components202411,788,251Adapter board bolted joint surface202311,781,293Retention system for motor grader bits202311,746,507Carbide cutter bit with ribbed sides and conical tip202311,732,445Retention system for attaching tool bits to a blade assembly202311,725,362Cutting edge geometry2023D0991986Bucket shroud202311,619,031Retention system for motor grader bits2023D0976966Bit for a ground engaging machine implement202311,566,655Bolt retainer configuration to hold a position of a bolt within a component202311,512,456Arcuate bit surface and blade assembly202211,499,283Wheel guard for compactor wheel202211,473,273Tool bit having a cylindrical profile and blade assembly202211,414,842Retention system for motor grader bits202211,401,685Serrated blade assembly using differently configured components2022D0958199Bit for a ground engaging machine implement2022D0952697Bucket shroud202211,236,485Cutting edge assembly for a work tool associated with a machine2022D0941887Bit for a ground engaging machine implement202211,174,890Fastener retaining component2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2026Patents assigned to CATERPILLAR INC (33)· patent assignee history
2021–2026Based in US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CATERPILLAR INC | 33 | 2021–2026 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 33 | 2021–2026 |