Hamm AG
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
30
Ending by 2030
Feb 2027
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.
- 1 fee due Nov 26, 2026The maintenance fee for Compaction device and method for compacting ground (US 9,039,324) comes due Nov 26, 2026. Unpaid by May 26, 2027, it lapses early.
- 3 fees due Jan 2 to 11, 2027 · next Jan 2
- 1 fee due Mar 8, 2027The maintenance fee for Sheathing arrangement for a soil-working roller, in particular for a self-propelled soil compactor (US 9,127,428) comes due Mar 8, 2027. Unpaid by Sep 8, 2027, it lapses early.
- 4 fees due Apr 8 to 27, 2027 · next Apr 8
- 6 fees due Jun 8 to 29, 2027 · next Jun 8
- 2 fees due Jul 21 to 30, 2027 · next Jul 21
- 3 fees due Aug 4 to 27, 2027 · next Aug 4
- 1 fee due Sep 15, 2027The maintenance fee for Compactor roller for a soil compactor (US 9,284,696) comes due Sep 15, 2027. Unpaid by Mar 15, 2028, it lapses early.
- 2 fees due Oct 16 to 30, 2027 · next Oct 16
- 1 fee due Nov 7, 2027The maintenance fee for Soil processing machine and method for operating a soil processing machine (US 11,976,426) comes due Nov 7, 2027. Unpaid by May 8, 2028, it lapses early.
Recent changes
- 1 of the patents on this record was granted since Aug 16, 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 D676,463 | Road construction machine In force · From the USPTO record | In force | From the USPTO record | |
| US D676,466 | Engine hood of a road construction machine In force · From the USPTO record | In force | From the USPTO record | |
| US D690,256 | Roof for a road roller In force · From the USPTO record | In force | From the USPTO record | |
| US D692,935 | Compactor tool In force · From the USPTO record | In force | From the USPTO record | |
| US D693,381 | Compactor tool In force · From the USPTO record | In force | From the USPTO record | |
| US D693,382 | Compactor tool In force · From the USPTO record | In force | From the USPTO record | |
| US D693,383 | Compactor tool In force · From the USPTO record | In force | From the USPTO record | |
| US D693,384 | Compactor tool and holder In force · From the USPTO record | In force | From the USPTO record | |
| US D693,385 | Compactor tool and holder In force · From the USPTO record | In force | From the USPTO record | |
| US D693,386 | Compactor tool and holder In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 121: 2 lapsed for an unpaid fee. 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.
10 pending · 4 no status recorded