LS Materials Co., Ltd.
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
1
Ending by 2030
Aug 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 Dec 23, 2026The maintenance fee for Electrical energy storage device and manufacturing method thereof (US 9,064,641) comes due Dec 23, 2026. Unpaid by Jun 23, 2027, it lapses early.
- 1 fee due Apr 15, 2027The maintenance fee for Electrical energy storage apparatus having improved coupling structure of internal terminal (US 10,446,334) comes due Apr 15, 2027. Unpaid by Oct 15, 2027, it lapses early.
- 1 fee due Sep 30, 2027The maintenance fee for Energy storage device (US 10,607,791) comes due Sep 30, 2027. Unpaid by Mar 31, 2028, it lapses early.
- 1 fee due Oct 14, 2027The maintenance fee for Electric energy storage device having improved installation structure of internal terminal (US 10,622,165) comes due Oct 14, 2027. Unpaid by Apr 14, 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 7,768,770 | Connecting structure between electrode and lead, electric double layer capacitor having the same, and method for manufacturing the capacitor In force · From the USPTO record | In force | From the USPTO record | |
| US 8,748,020 | Energy storage device In force · From the USPTO record | In force | From the USPTO record | |
| US 9,064,641 | Electrical energy storage device and manufacturing method thereof In force · From the USPTO record | In force | From the USPTO record | |
| US 8,632,369 | Terminal connecting device for energy storage module In force · From the USPTO record | In force | From the USPTO record | |
| US 8,773,842 | Electrical energy storage device and manufacturing method thereof In force · From the USPTO record | In force | From the USPTO record | |
| US 9,711,298 | Ultra capacitor module In force · From the USPTO record | In force | From the USPTO record | |
| US 9,728,345 | Ultra capacitor module In force · From the USPTO record | In force | From the USPTO record | |
| US 10,115,531 | Energy Storage Device Having Improved Heat-Dissipation Characteristic In force · High confidence | In force | High confidence | |
| US 10,262,809 | Electric Energy Storage Device Having Improved Terminal Structure In force · High confidence | In force | High confidence | |
| US 10,446,334 | Electrical energy storage apparatus having improved coupling structure of internal terminal In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 18: 1 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.
1 pending