Sevee & Maher Engineers, Inc.
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
0
Ending by 2030
Jan 2039
Next term end
When these terms end
Held patents by the year their term ends
20262027202820292030203120322033203420352036203720382039204020412042204320442045
Fee deadlines
No maintenance fee falls due on this company's record before Nov 15, 2027.
Recent changes
- 1 of the patents on this record was 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.
Showing 1 to 7 of 7
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 11,021,937 | Relief well restoration, systems and methods In force · From the USPTO record | In force | From the USPTO record | |
| US 12,104,362 | Assessing and Remediating Well Clogging from Bacteria, Systems, Apparatuses, and Methods In force · High confidence | In force | High confidence | |
| US 12,270,962 | Specific Capacity Measurement and Estimation in a Well, Systems, Apparatuses, and Methods In force · High confidence | In force | High confidence | |
| US 12,287,271 | Assessing and Remediating Well Clogging from Mobile Particles, Systems, Apparatuses, and Methods In force · High confidence | In force | High confidence | |
| US 12,421,698 | Systems, Apparatuses, and Methods for Changing a Primary Extraction Location from an Aquifer Utilizing a Custom Extended Pump Sleeve (CEPS) In force · High confidence | In force | High confidence | |
| US 12,662,903 | Assessing and Remediating Well Clogging from Precipitate, Systems, Apparatuses, and Methods In force · High confidence | In force | High confidence | |
| US 12,790,944 | Well Yield Evaluation and Optimization, Systems, Apparatuses, and Methods 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.