Ixblue
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 under 2 name spellings.
9
Ending by 2030
Jul 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 13, 2026The maintenance fee for System for underwater exploration using a submerged device having local production of electrical energy and towed by a surface vessel (US 11,673,637) comes due Dec 13, 2026. Unpaid by Jun 14, 2027, it lapses early.
- 2 fees due Jan 11 to 14, 2027 · next Jan 11
- 1 fee due Feb 25, 2027The maintenance fee for Acoustic antenna having integrated printed circuits (US 9,114,427) comes due Feb 25, 2027. Unpaid by Aug 25, 2027, it lapses early.
- 1 fee due Mar 15, 2027The maintenance fee for Cold atom gravity gradiometer (US 9,134,450) comes due Mar 15, 2027. Unpaid by Sep 15, 2027, it lapses early.
- 1 fee due Apr 22, 2027The maintenance fee for Underwater connector half and underwater connector comprising such a connector half (US 10,454,205) comes due Apr 22, 2027. Unpaid by Oct 22, 2027, it lapses early.
- 1 fee due Jun 24, 2027The maintenance fee for Master model having a complex shape, and kit for producing same (US 10,513,055) comes due Jun 24, 2027. Unpaid by Dec 27, 2027, it lapses early.
- 2 fees due Jul 19 to 30, 2027 · next Jul 19
- 1 fee due Aug 13, 2027The maintenance fee for Passive shock-absorbing system for a sighting apparatus (US 11,898,821) comes due Aug 13, 2027. Unpaid by Feb 14, 2028, it lapses early.
- 4 fees due Sep 3 to 22, 2027 · next Sep 3
- 1 fee due Nov 7, 2027The maintenance fee for Multi-Axis Atom Interferometer System and Method (US 11,976,924) comes due Nov 7, 2027. Unpaid by May 8, 2028, it lapses early.
Recent changes
Nothing was recorded against this company's patents in the last 90 days.
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 7,908,085 | Method for acquiring and processing magnetometric data by local updates in real time In force · From the USPTO record | In force | From the USPTO record | |
| US 7,777,890 | Method and power-assisted optic-fiber measuring device and gyro In force · From the USPTO record | In force | From the USPTO record | |
| US 7,933,167 | Sonar imaging system with a synthetic aperture In force · From the USPTO record | In force | From the USPTO record | |
| US 8,077,549 | Frontal sonar In force · From the USPTO record | In force | From the USPTO record | |
| US 8,085,618 | Sonar with deformable, flexible antenna and associated method of signal processing to form a synthetic antenna In force · From the USPTO record | In force | From the USPTO record | |
| US 8,509,030 | Underwater acoustic positioning system In force · From the USPTO record | In force | From the USPTO record | |
| US 8,682,000 | Method and device for narrow-band noise suppression in a vehicle passenger compartment In force · From the USPTO record | In force | From the USPTO record | |
| US 8,687,927 | Fiber bragg grating hydrophone comprising a diaphragm amplifier In force · From the USPTO record | In force | From the USPTO record | |
| US 8,676,008 | Bragg grating fiber hydrophone with a bellows amplifier including a fluid cavity and an optical fibre in which the bragg grating is integrated In force · From the USPTO record | In force | From the USPTO record | |
| US 8,780,674 | Acoustic wave transducer and sonar antenna with improved directivity In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 72: 3 patents in force now held by others · 3 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.
1 pending · 12 no status recorded