11 patents currently held
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
The next term ends in Oct 2035. from the record
Free plan: 3 watched companies. Pro: unlimited.
Alerts on its grants, lapses and transfers.
0
Ending by 2030
Oct 2035
Next term end
1
Patent families
When these terms end
Held patents by the year their term ends
notable patents
all others
Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) · how we know
Notable: the highest-ranked patents in this portfolio by citations and family size.
Notable patents
Ranked by citations and family size, against patents of the same kind granted the same year. How we rank
Only 1 of the currently held patents qualifies as notable.
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 May 19, 2027The maintenance fee for Fiber to Chip Optical Coupler (US 10,481,334) comes due May 19, 2027. Unpaid by Nov 19, 2027, it lapses early.
Recent changes
Nothing was recorded against this company's patents in the last 90 days.
What they patent
Grouped by real patent family, largest first, labeled by the earliest filing in each. No technology classification is inferred from titles.
| Fiber to Chip Optical Coupler | 11 in force | to Oct 2042 |
Patents held now
Soonest term end first.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 9,804,334 | Fiber to Chip Optical Coupler In force · High confidence | In force | High confidence | |
| US 10,481,334 | Fiber to Chip Optical Coupler In force · High confidence | In force | High confidence | |
| US 10,866,363 | Wideband Surface Coupling In force · High confidence | In force | High confidence | |
| US 12,124,087 | Wideband Surface Coupling In force · High confidence | In force | High confidence | |
| US 12,189,195 | Optical Coupling In force · Low confidence | In force | Low confidence | |
| US 12,560,770 | Optical Coupling In force · Low confidence | In force | Low confidence | |
| US 11,585,991 | Fiberless Co-Packaged Optics In force · High confidence | In force | High confidence | |
| US 12,197,019 | Co-Packaged Optics In force · Medium confidence | In force | Medium confidence | |
| US 12,265,259 | Waveguide Mode Coupling In force · High confidence | In force | High confidence | |
| US 12,164,159 | Backside Optical Connector In force · High confidence | In force | High confidence |
Also on record, not counted in the 11: 7 patents ended · 12 applications pending · 1 application abandoned. List them
Sources and methods
Compiled from USPTO application file histories, grants and recorded assignments, with the company's own names reviewed by hand. How this record was built
Portfolio grouped automatically from ownership conveyances to the names matched to this company, usually every name that begins with its own, so it counts patents an affiliate holds; each list row names the holder of record. Security interests are excluded and ambiguous records are not reviewed by hand.
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.
3 terminal disclaimers are on file with no resolved reference. No cap is applied and none is guessed