Id Quantique S.A.
1 more in force is now held by another company
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
1
Ending by 2030
Sep 2030
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 Jan 9 to 11, 2027 · next Jan 9
- 3 fees due Jul 9 to 26, 2027 · next Jul 9
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 8,320,774 | Apparatus and method for adjustment of interference contrast in an interferometric quantum cryptography apparatus by tuning emitter wavelength In force · From the USPTO record | In force | From the USPTO record | |
| US 8,930,429 | Network distributed quantum random number generation In force · From the USPTO record | In force | From the USPTO record | |
| US 10,020,937 | Apparatus and method for the detection of attacks taking control of the single photon detectors of a quantum cryptography apparatus by randomly changing their efficiency In force · From the USPTO record | In force | From the USPTO record | |
| US 9,634,835 | Apparatus and method for the detection of attacks taking control of the single photon detectors of a quantum cryptography apparatus by randomly changing their efficiency In force · From the USPTO record | In force | From the USPTO record | |
| US 9,246,674 | Generation of cryptographic keys In force · From the USPTO record | In force | From the USPTO record | |
| US 9,954,859 | Random number distribution In force · From the USPTO record | In force | From the USPTO record | |
| US 9,246,041 | Apparatus and method for allowing avalanche photodiode based single-photon detectors to be driven by the same electrical circuit in gated and in free-running modes In force · From the USPTO record | In force | From the USPTO record | |
| US 10,014,934 | Apparatus and Method for Providing Eavesdropping Detection of an Optical Fiber Communication In force · High confidence | In force | High confidence | |
| US 10,145,513 | Apparatus and Method for Cryocooled Devices Thermalization with RF Electrical Signals In force · High confidence | In force | High confidence | |
| US 10,056,974 | Apparatus and method for low latency, reconfigurable and picosecond resolution time controller In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 27: 1 patent in force now held by others · 3 lapsed for an unpaid fee · 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.
2 pending · 6 no status recorded