Vaisala, Inc.
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
1
Ending by 2030
Nov 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 Jan 23, 2027The maintenance fee for Forecasting lightning activity (US 10,359,543) comes due Jan 23, 2027. Unpaid by Jul 23, 2027, it lapses early.
- 1 fee due May 26, 2027The maintenance fee for Estimating conditions from observations of one instrument based on training from observations of another instrument (US 10,489,923) comes due May 26, 2027. Unpaid by Nov 26, 2027, it lapses early.
- 1 fee due Nov 12, 2027The maintenance fee for Time alignment of lightning emissions at LF-MF using waveform feature comparison (US 10,649,018) comes due Nov 12, 2027. Unpaid by May 12, 2028, 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.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,827,861 | Position correction in sodar and meteorological lidar systems In force · From the USPTO record | In force | From the USPTO record | |
| US 9,778,358 | Pulse doppler radar range and velocity measurements In force · From the USPTO record | In force | From the USPTO record | |
| US 10,359,543 | Forecasting lightning activity In force · From the USPTO record | In force | From the USPTO record | |
| US 10,489,923 | Estimating conditions from observations of one instrument based on training from observations of another instrument In force · From the USPTO record | In force | From the USPTO record | |
| US 10,746,772 | Identification of cloud-to-ground lightning strokes with continuing current In force · From the USPTO record | In force | From the USPTO record | |
| US 10,649,018 | Time alignment of lightning emissions at LF-MF using waveform feature comparison In force · From the USPTO record | In force | From the USPTO record | |
| US 10,782,448 | Short-term thunderstorm forecast and severe weather alert system and method In force · From the USPTO record | In force | From the USPTO record | |
| US 11,009,626 | Empirical determination of VLF attenuation factors In force · From the USPTO record | In force | From the USPTO record | |
| US 11,079,461 | Consistent arrival time measurement and determination of discharge polarity In force · From the USPTO record | In force | From the USPTO record | |
| US 11,043,796 | Quantification of charge transfer in continuing current lightning events In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 11: 12 lapsed for an unpaid fee · 16 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 no status recorded