Caterpillar Global Mining LLC
26 more in force are now held by other companies
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
Recorded under 2 name spellings.
9
Ending by 2030
Sep 2029
Next term end
When these terms end
Held patents by the year their term ends
20262027202820292030203120322033203420352036203720382039204020412042204320442045
Fee deadlines
Maintenance fees fall due 3.5, 7.5 and 11.5 years after grant. A missed fee ends a patent at the end of the six month grace period that follows, not on the due date.
- 2 fees due Dec 9 to 18, 2026 · next Dec 9
- 4 fees due Feb 4 to 22, 2027 · next Feb 4
- 3 fees due Mar 1 to 12, 2027 · next Mar 1
- 2 fees due Apr 3 to 27, 2027 · next Apr 3
- 3 fees due May 10 to 24, 2027 · next May 10
- 1 fee due Jun 8, 2027The maintenance fee for Void protection system (US 9,206,583) comes due Jun 8, 2027. Unpaid by Dec 8, 2027, it lapses early.
- 5 fees due Jul 9 to 21, 2027 · next Jul 9
- 1 fee due Sep 8, 2027The maintenance fee for Removable liner assembly for a dipper (US 9,279,231) comes due Sep 8, 2027. Unpaid by Mar 8, 2028, it lapses early.
Recent changes
- 2 of the patents on this record were granted since Aug 17, 2026
- 1 term has ended since Aug 17, 2026
Patents held now
Soonest term end first. Each date below is computed on that patent's own page, which shows the rule, the adjustments and the fee history it was derived from.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 9,109,612 | Sealed hydraulic tank system for mining shovel In force · From the USPTO record | In force | From the USPTO record | |
| US 7,975,760 | Tool wrench assembly In force · From the USPTO record | In force | From the USPTO record | |
| US 8,151,903 | Rotary blasthole drilling rig flexible jaw pipe positioner In force · From the USPTO record | In force | From the USPTO record | |
| US D756,061 | Anchor hoist drum In force · From the USPTO record | In force | From the USPTO record | |
| US D760,808 | Electric Rope Shovel Crowd Take-Up Device In force · High confidence | In force | High confidence | |
| US 8,172,312 | Excavator cab with an improved field of view In force · From the USPTO record | In force | From the USPTO record | |
| US 8,920,104 | Hydraulic crowd system for electric mining shovel In force · From the USPTO record | In force | From the USPTO record | |
| US 9,120,387 | Energy management system for heavy equipment In force · From the USPTO record | In force | From the USPTO record | |
| US 8,241,010 | Hydraulic reservoir for hydraulic regenerative circuit In force · From the USPTO record | In force | From the USPTO record | |
| US 8,362,629 | Energy management system for heavy equipment In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 87: 26 patents in force now held by others · 24 lapsed for an unpaid fee · 22 ended at full term. List them
Sources and methods
Compiled from the USPTO record, grants, published applications and recorded assignments, not yet reviewed by hand.
How this record was built
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.
Published applications
US patent applications published under this name that have not become patents. An application is published about eighteen months after its earliest filing; one that has not been published is in no public record.
4 pending · 4 abandoned · 50 no status recorded