Evident Canada, Inc.
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
Previously recorded as Olympus NDT Canada Inc. (to 2022)
0
Ending by 2030
Feb 2040
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 Dec 13 to 27, 2026 · next Dec 13
- 1 fee due Aug 20, 2027The maintenance fee for Acoustic profiling techniques for non-destructive testing (US 11,906,468) comes due Aug 20, 2027. Unpaid by Feb 22, 2028, it lapses early.
- 3 fees due Sep 12 to 19, 2027 · next Sep 12
Recent changes
- 2 of the patents on this record were granted 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 12,031,948 | Acoustic Model Acoustic Region of Influence Generation In force · High confidence | In force | High confidence | |
| US 11,448,621 | Ultrasound probe with row-column addressed array In force · From the USPTO record | In force | From the USPTO record | |
| US 11,327,053 | In-line tube inspection In force · From the USPTO record | In force | From the USPTO record | |
| US 11,525,805 | Non-contact speed encoder In force · From the USPTO record | In force | From the USPTO record | |
| US 11,467,129 | NDT data referencing system In force · From the USPTO record | In force | From the USPTO record | |
| US 11,408,860 | Ultrasound probe with row-column addressed array In force · From the USPTO record | In force | From the USPTO record | |
| US 11,494,873 | Automated TFM Grid Resolution Setup Tools In force · High confidence | In force | High confidence | |
| US 11,474,075 | Total focusing method (TFM) with acoustic path filtering In force · From the USPTO record | In force | From the USPTO record | |
| US D1,103,806 | Scanner frame In force · From the USPTO record | In force | From the USPTO record | |
| US 11,573,208 | Longitudinal and Circumferential Ultrasound Scanner In force · High confidence | In force | High confidence |
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.
13 pending · 1 no status recorded