Cisdi Engineering Co., Ltd.
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
Recorded under 2 name spellings.
0
Ending by 2030
Aug 2036
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 6 to 20, 2026 · next Dec 6
- 1 fee due Mar 10, 2027The maintenance fee for Stockyard joint reclaiming system and method (US 10,407,258) comes due Mar 10, 2027. Unpaid by Sep 10, 2027, it lapses early.
Recent changes
Nothing was recorded against this company's patents in the last 90 days.
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 11,613,437 | Arrangement Structure of a Stacker Device In force · High confidence | In force | High confidence | |
| US 11,141,782 | Heat transfer-based width adjustment method for continuous casting mold In force · From the USPTO record | In force | From the USPTO record | |
| US 10,407,258 | Stockyard joint reclaiming system and method In force · From the USPTO record | In force | From the USPTO record | |
| US 10,858,179 | Tipping hopper and control method thereof In force · From the USPTO record | In force | From the USPTO record | |
| US 12,065,708 | Coaxial dual supersonic speed oxygen flow coherent oxygen lance In force · From the USPTO record | In force | From the USPTO record | |
| US 11,668,526 | Continuous horizontal-feeding preheating device and preheating enhancement method thereof In force · From the USPTO record | In force | From the USPTO record | |
| US 11,680,749 | Feeder device utilized in electric arc furnace, and flue gas and temperature control method In force · From the USPTO record | In force | From the USPTO record | |
| US 12,251,745 | Thin strip production process employing continuous casting and rolling In force · From the USPTO record | In force | From the USPTO record | |
| US 12,692,565 | Self-adaptive hanging structure of converter In force · High confidence | In force | High confidence | |
| US 12,692,561 | Blast Furnace - Converter Steel Production Method Based on Carbon Cycling In force · High confidence | In force | High confidence |
Also on record, not counted in the 11: 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.
2 no status recorded