Holcim Technology Ltd.
209 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.
4
Ending by 2030
Mar 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 Mar 15, 2027The maintenance fee for Device for transmitting a torque to a rotary kiln (US 9,134,069) comes due Mar 15, 2027. Unpaid by Sep 15, 2027, it lapses early.
- 1 fee due Apr 24, 2027The maintenance fee for Foundation for a wind mill (US 11,795,653) comes due Apr 24, 2027. Unpaid by Oct 25, 2027, it lapses early.
- 1 fee due Oct 26, 2027The maintenance fee for Decarbonation Process (US 9,321,683) comes due Oct 26, 2027. Unpaid by Apr 26, 2028, it lapses early.
Recent changes
- 1 of the patents on this record was granted since Aug 16, 2026
- 6 terms have ended 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 D677,403 | Wall panel In force · From the USPTO record | In force | From the USPTO record | |
| US 7,979,968 | Roofing membrane puller and method of use In force · From the USPTO record | In force | From the USPTO record | |
| US 7,998,267 | Additives for cement In force · From the USPTO record | In force | From the USPTO record | |
| US 8,177,903 | Hydraulic binder with a base of sulfoaluminate clinker and portland clinker In force · From the USPTO record | In force | From the USPTO record | |
| US 9,134,069 | Device for transmitting a torque to a rotary kiln In force · From the USPTO record | In force | From the USPTO record | |
| US 9,321,683 | Decarbonation Process In force · High confidence | In force | High confidence | |
| US 9,028,610 | Process for the Production of a Rapid Hydraulic Binder In force · High confidence | In force | High confidence | |
| US 10,113,327 | Section of concrete In force · From the USPTO record | In force | From the USPTO record | |
| US 10,011,526 | Hydraulic binder and hydraulic composition comprising same In force · From the USPTO record | In force | From the USPTO record | |
| US 10,882,213 | Method for manufacturing a pre-fabricated photovoltaic construction element In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 20: 209 patents in force now held by others · 72 lapsed for an unpaid fee · 37 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.
30 pending · 8 abandoned · 30 no status recorded