ColdQuanta, Inc.
20 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 under 2 name spellings.
5
Ending by 2030
Sep 2028
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 Feb 25, 2027The maintenance fee for Ultra-Cold-Matter System with Thermally-Isolated Nested Source Cell (US 9,117,563) comes due Feb 25, 2027. Unpaid by Aug 25, 2027, it lapses early.
- 3 fees due Apr 3 to 29, 2027 · next Apr 3
- 4 fees due May 7 to 19, 2027 · next May 7
- 1 fee due Jul 16, 2027The maintenance fee for Shaken lattice as a service (US 11,875,226) comes due Jul 16, 2027. Unpaid by Jan 18, 2028, it lapses early.
- 2 fees due Aug 6 to 13, 2027 · next Aug 6
- 3 fees due Sep 5 to 19, 2027 · next Sep 5
- 3 fees due Oct 7 to 23, 2027 · next Oct 7
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 7,558,450 | Microwave photonic delay line with separate tuning of optical carrier In force · From the USPTO record | In force | From the USPTO record | |
| US 7,831,119 | Tunable optical group delay based on microresonator structures In force · From the USPTO record | In force | From the USPTO record | |
| US 8,406,586 | Tunable optical group delay In force · From the USPTO record | In force | From the USPTO record | |
| US 8,718,421 | Super-ring resonator based devices In force · From the USPTO record | In force | From the USPTO record | |
| US 10,162,117 | Uncooled operation of microresonator devices In force · From the USPTO record | In force | From the USPTO record | |
| US 10,460,918 | Forming ion pump having silicon manifold In force · From the USPTO record | In force | From the USPTO record | |
| US 11,005,233 | Ultra-low noise, highly stable single-mode operation, high power, Bragg grating based semiconductor laser In force · From the USPTO record | In force | From the USPTO record | |
| US 9,117,563 | Ultra-Cold-Matter System with Thermally-Isolated Nested Source Cell In force · High confidence | In force | High confidence | |
| US 9,960,026 | Ion pump with direct molecule flow channel through anode In force · From the USPTO record | In force | From the USPTO record | |
| US 10,975,852 | Cold-matter system having integrated pressure regulator In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 87: 20 patents in force now held by others · 1 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.
16 pending · 2 abandoned · 7 no status recorded