TLV Co., Ltd.
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
19
Ending by 2030
Jan 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 Dec 16, 2026The maintenance fee for Method of collecting device-condition information and device-condition information collecting kit used therefor (US 9,060,211) comes due Dec 16, 2026. Unpaid by Jun 16, 2027, it lapses early.
- 1 fee due Feb 1, 2027The maintenance fee for Position detection sensor (US 11,713,958) comes due Feb 1, 2027. Unpaid by Aug 2, 2027, it lapses early.
- 2 fees due Apr 8 to 29, 2027 · next Apr 8
- 1 fee due Jul 14, 2027The maintenance fee for Data transmission system, management device, non-transitory recording medium recording data transmission program, and data transmission method (US 10,536,290) comes due Jul 14, 2027. Unpaid by Jan 14, 2028, it lapses early.
- 2 fees due Aug 4 to 18, 2027 · next Aug 4
- 2 fees due Sep 30, 2027
- 1 fee due Oct 9, 2027The maintenance fee for Valve device (US 11,953,110) comes due Oct 9, 2027. Unpaid by Apr 10, 2028, it lapses early.
Recent changes
- 1 term has ended 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 D674,472 | Steam trap In force · From the USPTO record | In force | From the USPTO record | |
| US D676,110 | Automatic drain valve In force · From the USPTO record | In force | From the USPTO record | |
| US 7,698,102 | Method of diagnosing system, method of operating aggregating system for system diagnosis, and aggregating system for system diagnosis In force · From the USPTO record | In force | From the USPTO record | |
| US D679,780 | Automatic drain valve In force · From the USPTO record | In force | From the USPTO record | |
| US D681,172 | Automatic drain valve In force · From the USPTO record | In force | From the USPTO record | |
| US D692,783 | Vibration and temperature detection transmitter In force · From the USPTO record | In force | From the USPTO record | |
| US D696,749 | Automatic drain valve In force · From the USPTO record | In force | From the USPTO record | |
| US 7,540,170 | Liquid pressure-feed device In force · From the USPTO record | In force | From the USPTO record | |
| US D706,392 | Automatic drain valve In force · From the USPTO record | In force | From the USPTO record | |
| US 8,302,619 | Float valve apparatus and its cleaning method In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 76: 9 lapsed for an unpaid fee · 53 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.
3 no status recorded