Electro Scan, Inc.
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
0
Ending by 2030
May 2034
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 Mar 22, 2027The maintenance fee for Electro-scan integration into video pipe inspection vehicle (US 9,143,740) comes due Mar 22, 2027. Unpaid by Sep 22, 2027, it lapses early.
- 1 fee due Apr 22, 2027The maintenance fee for Electric Field Expansion System for Low Voltage Conductivity Inspection (US 10,451,515) comes due Apr 22, 2027. Unpaid by Oct 22, 2027, it lapses early.
- 1 fee due Aug 11, 2027The maintenance fee for Multi-sensor inspection for identification of pressurized pipe defects that leak (US 10,557,772) comes due Aug 11, 2027. Unpaid by Feb 11, 2028, it lapses early.
- 1 fee due Oct 5, 2027The maintenance fee for System and method for identification of pipe defects that leak (US 9,304,055) comes due Oct 5, 2027. Unpaid by Apr 5, 2028, it lapses early.
Recent changes
- 1 of the patents on this record was granted 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 9 of 9
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 9,143,740 | Electro-scan integration into video pipe inspection vehicle In force · From the USPTO record | In force | From the USPTO record | |
| US 9,304,055 | System and method for identification of pipe defects that leak In force · From the USPTO record | In force | From the USPTO record | |
| US 10,557,772 | Multi-sensor inspection for identification of pressurized pipe defects that leak In force · From the USPTO record | In force | From the USPTO record | |
| US 9,933,329 | Multi-sensor inspection for identification of pressurized pipe defects that leak In force · From the USPTO record | In force | From the USPTO record | |
| US 10,451,515 | Electric Field Expansion System for Low Voltage Conductivity Inspection In force · High confidence | In force | High confidence | |
| US 10,816,431 | Leak detection system for underground access chambers using conductivity In force · From the USPTO record | In force | From the USPTO record | |
| US 12,385,865 | Lead Detection System for Underground Pipes In force · Medium confidence | In force | Medium confidence | |
| US 12,105,040 | Lead Detection System for Underground Pipes In force · High confidence | In force | High confidence | |
| US 12,730,083 | Bend Navigating Insertion Tool for Pipes In force · Medium confidence | In force | Medium confidence |
Also on record, not counted in the 9: 11 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.
2 no status recorded