Perceptron, Inc.
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 4 name spellings.
2
Ending by 2030
May 2029
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 11, 2026The maintenance fee for Method for identifying user's needs based on image word interpretation (US 10,318,577) comes due Dec 11, 2026. Unpaid by Jun 11, 2027, it lapses early.
- 1 fee due Jun 1, 2027The maintenance fee for Non-contact sensing system having MEMS-based light source (US 9,204,129) comes due Jun 1, 2027. Unpaid by Dec 1, 2027, it lapses early.
Recent changes
- 1 term has ended 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.
Showing 1 to 6 of 6
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 8,233,156 | Hybrid sensor In force · From the USPTO record | In force | From the USPTO record | |
| US 8,395,785 | Hybrid sensor In force · From the USPTO record | In force | From the USPTO record | |
| US 9,013,711 | Contour Sensor Incorporating MEMS Mirrors In force · Medium confidence | In force | Medium confidence | |
| US 8,520,219 | Non-contact sensor having improved laser spot In force · From the USPTO record | In force | From the USPTO record | |
| US 9,204,129 | Non-contact sensing system having MEMS-based light source In force · From the USPTO record | In force | From the USPTO record | |
| US 10,318,577 | Method for identifying user's needs based on image word interpretation In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 6: 3 patents in force now held by others · 30 lapsed for an unpaid fee · 73 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 abandoned · 8 no status recorded