Samsung E&A Co., Ltd.
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
Previously recorded as Samsung Engineering Co., Ltd. (to 2024)
0
Ending by 2030
Mar 2040
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 Jan 18, 2027The maintenance fee for Automatic welding method (US 11,701,729) comes due Jan 18, 2027. Unpaid by Jul 19, 2027, it lapses early.
- 2 fees due Feb 8 to 22, 2027 · next Feb 8
- 2 fees due Jul 2 to 30, 2027 · next Jul 2
- 1 fee due Aug 13, 2027The maintenance fee for Weld groove forming method and hollow article (US 11,897,058) comes due Aug 13, 2027. Unpaid by Feb 14, 2028, it lapses early.
- 1 fee due Oct 2, 2027The maintenance fee for Method and Apparatus for Reusing Wastewater (US 11,945,744) comes due Oct 2, 2027. Unpaid by Apr 3, 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 11,261,596 | Precast wall having increased pouring resistance In force · From the USPTO record | In force | From the USPTO record | |
| US 11,861,268 | Apparatus and method for auto-generating AutoCAD® drawing and computer-readable recording medium on which the method is recorded In force · From the USPTO record | In force | From the USPTO record | |
| US 12,059,762 | Piping spool auto manufacturing system In force · From the USPTO record | In force | From the USPTO record | |
| US 12,128,584 | Printed Object Surface Flattening-Type 3D Printer for Construction In force · High confidence | In force | High confidence | |
| US 12,151,394 | Printed object surface treatment-type 3D printer for construction In force · From the USPTO record | In force | From the USPTO record | |
| US 11,883,795 | Ammonia decomposition catalyst and method of decomposing ammonia using the catalyst In force · From the USPTO record | In force | From the USPTO record | |
| US 12,005,604 | A Nozzle of Reinforcing Material Co-Printing Type 3D Printer for Construction In force · High confidence | In force | High confidence | |
| US 12,134,206 | A Nozzle of Auto-Agitating Type 3D Printer for Construction In force · Medium confidence | In force | Medium confidence | |
| US 12,420,447 | Nozzle of Auto-Agitating Type 3D Printer for Construction In force · High confidence | In force | High confidence | |
| US 11,720,720 | Device and method for automatically generating AutoCAD drawings, and non-transitory computer-readable medium recorded thereon computer program therefor In force · From the USPTO record | In force | From the USPTO record |
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 pending · 1 no status recorded