NTT Electronics Corporation
34 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 8 name spellings.
Recorded as renamed to NTT Innovative Devices Corporation (2023)
15
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 Nov 19, 2026The maintenance fee for Optical Component (US 9,036,958) comes due Nov 19, 2026. Unpaid by May 19, 2027, it lapses early.
- 2 fees due Dec 4 to 25, 2026 · next Dec 4
- 3 fees due Jan 7 to 30, 2027 · next Jan 7
- 3 fees due Feb 25 to 27, 2027 · next Feb 25
- 1 fee due Mar 17, 2027The maintenance fee for Phase Compensation Device, Phase Compensation Method and Communication Apparatus (US 10,419,127) comes due Mar 17, 2027. Unpaid by Sep 17, 2027, it lapses early.
- 4 fees due Jun 1 to 30, 2027 · next Jun 1
- 3 fees due Sep 1 to 30, 2027 · next Sep 1
- 2 fees due Oct 5 to 28, 2027 · next Oct 5
- 1 fee due Nov 12, 2027The maintenance fee for Optical Module (US 10,649,147) comes due Nov 12, 2027. Unpaid by May 12, 2028, it lapses early.
Recent changes
- 1 term has ended since Aug 17, 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 7,729,585 | Light Source Apparatus with Modulation Function and Its Driving Method In force · High confidence | In force | High confidence | |
| US 7,880,197 | Avalanche Photodiode Having Doping Region with Monotonically Increasing Concentration Distribution In force · High confidence | In force | High confidence | |
| US 8,072,359 | Binary arithmetic coding device In force · From the USPTO record | In force | From the USPTO record | |
| US 8,135,285 | Optical Transmission System and Method In force · High confidence | In force | High confidence | |
| US 8,126,060 | Motion vector detection device and motion vector detecting method In force · From the USPTO record | In force | From the USPTO record | |
| US 8,575,650 | Avalanche Photodiode In force · High confidence | In force | High confidence | |
| US 8,467,642 | Waveguide Type Optical Device In force · High confidence | In force | High confidence | |
| US 8,406,360 | Signal generating method for clock recovery and clock recovery circuit In force · From the USPTO record | In force | From the USPTO record | |
| US 8,545,111 | Optical Module In force · High confidence | In force | High confidence | |
| US 8,625,943 | Waveguide Device and Module In force · High confidence | In force | High confidence |
Also on record, not counted in the 80: 34 patents in force now held by others · 52 lapsed for an unpaid fee · 10 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.
10 abandoned · 3 no status recorded