CALB Co., Ltd.
3 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 as renamed to CALB Group Co., Ltd. (2025)
0
Ending by 2030
Dec 2035
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 30, 2026The maintenance fee for Battery module with jumper electrode connector, and insulating structure provided between jumper electrode connector and battery (US 11,664,559) comes due Nov 30, 2026. Unpaid by Jun 1, 2027, it lapses early.
- 1 fee due Dec 13, 2026The maintenance fee for Battery pack (US 11,677,121) comes due Dec 13, 2026. Unpaid by Jun 14, 2027, it lapses early.
- 1 fee due Mar 26, 2027The maintenance fee for Battery pack case, battery pack including the same and vehicle including battery pack (US 11,766,926) comes due Mar 26, 2027. Unpaid by Sep 27, 2027, it lapses early.
- 2 fees due Apr 10 to 30, 2027 · next Apr 10
- 2 fees due May 28, 2027
- 1 fee due Aug 27, 2027The maintenance fee for Battery and battery apparatus (US 11,916,255) comes due Aug 27, 2027. Unpaid by Feb 28, 2028, it lapses early.
- 3 fees due Sep 12 to 26, 2027 · next Sep 12
- 2 fees due Oct 16, 2027
Recent changes
- 2 of the patents on this record were 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 10,116,010 | Insulating mother board, insulating harness mother board assembly and battery module In force · From the USPTO record | In force | From the USPTO record | |
| US 11,444,340 | Battery module with temperature collecting unit In force · From the USPTO record | In force | From the USPTO record | |
| US 11,502,365 | Pouch battery module In force · From the USPTO record | In force | From the USPTO record | |
| US 12,126,049 | Battery Module In force · High confidence | In force | High confidence | |
| US 11,831,029 | Battery and battery manufacturing method In force · From the USPTO record | In force | From the USPTO record | |
| US 11,569,505 | Cathode material, and preparation method and application thereof In force · From the USPTO record | In force | From the USPTO record | |
| US 11,532,843 | Detection method and detection device for branch states of battery system In force · From the USPTO record | In force | From the USPTO record | |
| US 11,444,276 | Silicon-graphite composite, preparation method thereof, and lithium battery anode and lithium battery containing silicon-graphite composite In force · From the USPTO record | In force | From the USPTO record | |
| US 12,015,136 | Battery pack In force · From the USPTO record | In force | From the USPTO record | |
| US 11,575,271 | SOC and SOH estimation methods of battery pack In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 68: 3 patents in force now held by others. 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.
16 pending · 8 abandoned · 40 no status recorded