Coolit Systems Inc.
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
Recorded under 2 name spellings.
16
Ending by 2030
May 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.
- 2 fees due Nov 30, 2026
- 3 fees due Dec 9 to 16, 2026 · next Dec 9
- 2 fees due Jan 30, 2027
- 3 fees due Feb 1 to 15, 2027 · next Feb 1
- 1 fee due Mar 17, 2027The maintenance fee for Fluid Heat Exchange Systems (US 10,415,597) comes due Mar 17, 2027. Unpaid by Sep 17, 2027, it lapses early.
- 1 fee due Sep 5, 2027The maintenance fee for Liquid-Cooling Devices, and Systems, to Cool Multi-Chip Modules (US 11,924,996) comes due Sep 5, 2027. Unpaid by Mar 6, 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 8,668,476 | Pump Expansion Vessel In force · High confidence | In force | High confidence | |
| US 7,467,657 | Compact Modular CPU Cooling Unit In force (reinstated) · High confidence | In force (reinstated) | High confidence | |
| US 9,057,567 | Fluid Heat Exchange Systems In force · Medium confidence | In force | Medium confidence | |
| US 9,603,284 | Fluid Heat Exchanger Configured to Provide a Split Flow In force · High confidence | In force | High confidence | |
| US 9,909,820 | Fluid Heat Exchange Systems In force · High confidence | In force | High confidence | |
| US 10,274,266 | Fluid Heat Exchange Systems In force · Medium confidence | In force | Medium confidence | |
| US 11,994,350 | Fluid heat exchange systems In force · From the USPTO record | In force | From the USPTO record | |
| US 12,213,289 | Modular heat-transfer systems In force · From the USPTO record | In force | From the USPTO record | |
| US 12,495,513 | Fluid heat exchanger configured to provide a split flow In force · From the USPTO record | In force | From the USPTO record | |
| US 12,101,906 | Fluid Heat Exchanger In force · High confidence | In force | High confidence |
Also on record, not counted in the 44: 25 lapsed for an unpaid fee · 9 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.
14 pending · 7 abandoned · 2 no status recorded