Altronic, Inc.
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
5
Ending by 2030
Mar 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 Jun 8, 2027The maintenance fee for Air/fuel ratio controller and control method (US 9,206,755) comes due Jun 8, 2027. Unpaid by Dec 8, 2027, it lapses early.
Recent changes
Nothing was recorded against this company's patents in the last 90 days.
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 7,401,603 | High tension capacitive discharge ignition with reinforcing triggering pulses In force · From the USPTO record | In force | From the USPTO record | |
| US 7,699,044 | Silicon-controlled rectifier shut-off circuit for capacitive discharge ignition system In force · From the USPTO record | In force | From the USPTO record | |
| US 8,099,996 | Method and system for knock detection In force · From the USPTO record | In force | From the USPTO record | |
| US 8,050,848 | Method and system for igniting a lean fuel mixture in a main chamber of an internal combustion engine In force · From the USPTO record | In force | From the USPTO record | |
| US 8,051,702 | Vibration monitor In force · From the USPTO record | In force | From the USPTO record | |
| US 9,027,538 | Digital control of gaseous fuel substitution rate for dual-fuel engines In force · From the USPTO record | In force | From the USPTO record | |
| US 8,978,632 | Ion sensing method for capacitive discharge ignition In force · From the USPTO record | In force | From the USPTO record | |
| US 9,206,755 | Air/fuel ratio controller and control method In force · From the USPTO record | In force | From the USPTO record | |
| US 9,429,132 | Capacitive ignition system with ion-sensing and suppression of AC ringing In force · From the USPTO record | In force | From the USPTO record | |
| US 11,112,810 | Analog control loop with digital feedback In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 11: 1 lapsed for an unpaid fee · 22 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 pending